Bi-CMOS LV8044LP Digital Still Camera 6-channel Motor D

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Bi-CMOS LV8044LP Digital Still Camera 6-channel Motor D

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Ordering number ENA0438A
Bi-CMOS
LV8044LP
Digital Still Camera
6-channel Motor Driver
LV8044LP 6-channel motor driver digital still camera.
Functions
microstep drive H-bridge driver channels. microstep drive/PWM saturated drive switchable H-bridge driver channels. constant-current drive H-bridge driver channels. Drive mode switchable between 2-phase, phase full torque, phase, 4W1-2 phase (channels Microstep drive step advance controlled single step signal input (channels Ability hold current four levels (channels Ability constant-current reference voltage levels from serial data (channels Eight-bit 3-wire serial control. Three on-chip photosensor driver circuits.
Specifications
Maximum Ratings 25°C
Parameter Power supply voltage Power supply voltage Output peak current Output continuous current Maximum power drain allowed Maximum power drain allowed Operating temperature Storage temperature Symbol peak max1 max2 Topg Tstg Each 10ms, duty Each proper With substrate Conditions Ratings 0.25 +150 Unit
With 40mm 50mm 0.8mm glass epoxy substrate (four-layer substrate).
SANYO Semiconductor Co.,Ltd. products described contained herein are, with regard "standard application", intended general electronics equipment (home appliances, equipment, communication device, office equipment, industrial equipment etc.). products mentioned herein shall intended "special application" (medical equipment whose purpose sustain life, aerospace instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety equipment etc.) that shall require extremely high level reliability directly threaten human lives case failure malfunction product cause harm human bodies, shall they grant guarantee thereof. should intend products applications outside standard applications customer considering such and/or outside scope intended standard applications, please consult with prior intended use. there consultation inquiry before intended use, customer shall solely responsible use. Specifications SANYO Semiconductor Co.,Ltd. products described contained herein stipulate performance, characteristics, functions described products independent state, guarantees performance, characteristics, functions described products mounted customer' products equipment. verify symptoms states that cannot evaluated independent device, customer should always evaluate test devices mounted customer' products equipment.
32807 71906 20060512-S00004 No.A0438-1/25
LV8044LP
Recommended Operating Conditions 25°C
Parameter Power supply voltage range Power supply voltage range Logic input voltage range STEP frequency frequency Symbol FSTEP FPWM STEP1, STEP2 STEP3, STEP4 Conditions Ratings +0.3 Unit
Electrical Characteristics 25°C, 3.3V
Parameter Standby supply current Motor supply current Logic supply current low-voltage voltage Low-voltage hysteresis voltage Thermal shutdown temperature Thermal hysteresis width Symbol ISTN VthVCC VthHIS Design guarantee Design guarantee "H", PWM3 PWM4 "H", IN51 IN61 "H", load "H", PWM3 PWM4 "H", IN51 IN61 "H", load 2.35 Conditions Ratings Unit
Microstep Driver (channels
Output resistance Ronu Rond Output leak current Diode forward voltage Logic input current IOleak1 IinL IinH Logic input level voltage Logic input level voltage Current selection reference voltage level Vstep15 Vstep14 Vstep13 Vstep12 Vstep11 Vstep10 Vstep9 Vstep8 Vstep7 Vstep6 Vstep5 Vstep4 Vstep3 Vstep2 Vstep1 phase Vstep16 Vstep8 phase (Full torque) Vstep8 phase Vstep8 Vstep16 4W1-2 phase Vinh Vinl Vstep16 -400mA (ST, STEP1, STEP2) 3.3V (ST, STEP1, STEP2) STEP1, STEP2 STEP1, STEP2 Step (Initial level: channel comparator level) Step (Initial+1) Step (Initial+2) Step (Initial+3) Step (Initial+4) Step (Initial+5) Step (Initial+6) Step (Initial+7) Step (Initial+8) Step (Initial+9) Step (Initial+10) Step (Initial+11) Step (Initial+12) Step (Initial+13) Step (Initial+14) Step (Initial+15) Step (Initial level: channel comparator level) Step (Initial+1) Step (Initial level: channel comparator level) Step (Initial+1) Step 0.185 0.185 0.200 0.200 0.215 0.215 0.129 0.185 0.148 0.200 0.159 0.215 0.185 0.185 0.176 0.170 0.162 0.154 0.146 0.129 0.113 0.097 0.079 0.062 0.044 0.024 0.006 0.185 0.200 0.200 0.193 0.186 0.178 0.171 0.163 0.148 0.131 0.115 0.097 0.079 0.06 0.04 0.02 0.200 0.215 0.215 0.206 0.200 0.192 0.184 0.176 0.159 0.143 0.127 0.109 0.092 0.074 0.054 0.036 0.215 0.185 0.200 0.215 400mA, Upper resistance 400mA, Lower resistance
Continued next page.
No.A0438-2/25
LV8044LP
Continued from preceding page. Parameter Chopping frequency Symbol fchop1 fchop2 fchop3 fchop4 Current setting reference voltage VSEN00 VSEN01 VSEN10 VSEN11 (D5, (D5, (D5, (D5, Conditions 0.185 0.119 0.085 0.051 Ratings 0.200 0.134 0.100 0.066 0.215 0.149 0.115 0.081 Unit
Constant-Current Drive (channels
Output resistance Ronu Rond Output leak current Diode forward voltage Logic input current IOleak IinL IinH Logic input level voltage Logic input level voltage Output constant current Current setting reference voltage Vinh Vinl IOUT Vref0 Vref1 Vref2 Vref3 Vref4 Vref5 Vref6 Vref7 Vref8 Vref9 VrefA VrefB VrefC VrefD VrefE VrefF -400mA (IN51, IN52, IN61, IN62) 3.3V, (IN51, IN52, IN61, IN62) IN51, IN52, IN61, IN62 IN51, IN52, IN61, IN62 Rload 3,RF 0.5, Internal standard 0.2V (D4, (D4, (D4, (D4, (D4, (D4, (D4, (D4, (D4, (D4, (D4, (D4, (D4, (D4, (D4, (D4, 0.285 0.19 0.18 0.171 0.161 0.156 0.152 0.147 0.143 0.137 0.133 0.128 0.123 0.114 0.104 0.095 0.30 0.20 0.190 0.180 0.170 0.165 0.160 0.155 0.150 0.145 0.140 0.135 0.130 0.120 0.110 0.100 0.315 0.21 0.189 0.179 0.173 0.168 0.163 0.158 0.152 0.147 0.142 0.137 0.126 0.116 0.105 400mA, Upper resistance 400mA, Lower resistance
Photo-sensor Drive Circuit
Output saturation voltage Vsat -20mA 0.09 0.12
Serial Data Transfer
Logic input current IinL IinH Logic input level voltage Logic input level voltage Minimum SLCK pulse width Minimum SLCK pulse width Minimum setup time (STB SCLK rising edge) Minimum setup time (SCLK rising edge STB) Minimum pulse width Data setup time Data hold time Maximum SCLK frequency Tstbw Fclk 0.125 0.125 0.125 Tsup2 0.125 Vinh Vinl Tckh Tckl Tsup1 (SCLK, SDATA, STB) 3.3V (SCLK, SDATA, STB) SCLK, SDATA, SCLK, SDATA, 0.125 0.125 0.125
No.A0438-3/25
LV8044LP
Serial Input Switching Characteristics Timing Chart
Fclk Tsup1 Tckh Tckl
SCLK
SDATA
Tsup2
Tstbw
Package Dimensions
unit (typ) 3302A
View Bottom View
Specified Substrate: glass epoxy four-layer board
Allowable Power Consumption,
0.35
0.35
(0.7)
0.73
(0.7)
0.85max
0.25
Independent
0.13
0.05
SANYO VQLP40(5.0X5.0)
Ambient Temperature,
Assignment
OUT6B
OUT6A
OUT4B
OUT4A
OUT3B
PGND2
OUT3A
IN62 IN61
PWM3/ STEP2
PWM4 VM34
SGND PI3/MO IN52
LV8044LP
SDATA
VIEW
SCLK STEP1 VM12
PGND1
OUT5B
OUT5A
OUT2B
OUT2A
OUT1B
OUT1A
IN51
No.A0438-4/25
Block Diagram
OUT1A
OUT1B
VM12 OUT6A
OUT2A
OUT2B
OUT3A
OUT3B
VM34
OUT4A
OUT4B
OUT5A
OUT5B
OUT6B
PGND2
PGND1
LV8044LP
Output control logic
Output control logic
Output control logic
Output control logic
Current selection
(4W1-2/1-2/ 1-2Full/2) (4W1-2/1-2/ 1-2Full/2)
Current selection
Monitor selector Current selection Current selection
(4W1-2/1-2/ 1-2Full/2)
(4W1-2/1-2/ 1-2Full/2)
Reference voltage selection circuit (0.1 steps)
Oscillator Serial-to-parallel converter bits)
Reference voltage circuit (0.3
SGND SCLK SDATA PWM4 IN51 IN52 IN61 IN62 MO/PI3
STEP1
STEP2 /PWM3
No.A0438-5/25
LV8044LP
Function
name STEP1 PWM3/STEP2 PWM4 IN51 IN52 IN61 IN62 SCLK SDATA OUT1A OUT2A OUT3A OUT4A OUT5A OUT6A OUT1B OUT2B OUT3B OUT4B OUT5B OUT6B VM12 VM34 Serial data transfer clock input Serial data input Serial data latch pulse input Chip enable Channels Motor power supply Channels Motor power supply Channels Motor power supply Channels Motor power supply Photosensor drive output Current sensing resistor connection OUTB output OUTA output Channel Logic input Function Channels STEP signal input signal input Channels STEP signal input signal input Channel Logic input Equivalent circuit
Continued next page.
No.A0438-6/25
LV8044LP
Continued from preceding page. name PI3/MO Function Photosensor drive output 3/position detection monitor Equivalent circuit
PGND1 PGND2 SGND
Logic system power supply Channels 1/2/5 Power system ground Channels 3/4/6 Power system ground Signal system ground
Serial Data Input Specifications
Serial Data Input Setup
First then input SDATA SCLK signals. SCLK signal accepted when high. SDATA inputs data order Data transferred rising edge SCLK after data been transferred, data latched rising edge STB. Timing with which Serial Data Settings Reflected Output timing mode (applies microstep driver settings) Type hold, reset, enable settings, well reference voltage setting reflected same time signal data latch operation. Type forward/reverse (FR) excitation setting mode (MS) setting that setup reflected output next clock rising edge after data latch. timing (applies settings other than above) Type driver, constant-current driver, other settings reflected same time signal data latch operation.
No.A0438-7/25
LV8044LP
Serial Data Truth Table
Serial Logic Table
Input 1/2ch output enable (Dummy data) Output 1/2ch counter reset Cancel Output 1/2ch step hold (Dummy data) 1/2ch energization direction (Forward) (Reverse) Cancel Hold Reset Channels current reference voltage selection Channels excitation mode selection phase phase (full torque) phase 4W1-2 phase 100% (0.2V) (0.134V) (0.1V) (0.066V) Setting mode Description Remarks channel Serial data reflection timing STEP1 STEP2
No.A0438-8/25
LV8044LP
Serial Logic Table
Input 3/4ch Channels saturation/microstep selection (Dummy data) 3/4ch DECAY (Saturated mode) 3/4ch energization direction (Microstep mode) 3/4ch step hold (Microstep mode) 3/4ch counter reset (Microstep mode) 3/4ch output enable (Microstep mode) energization direction (Saturated mode) energization direction (Saturated mode) OUT3A OUT3B OUT3B OUT3A Brake OUT4A OUT4B OUT4B OUT4A Brake Brake Standby mode (Forward) (Reverse) Cancel Hold Reset Cancel Output Output 3/4ch current reference voltage selection 3/4ch excitation mode selection phase phase (full torque) phase 4W1-2 phase 100% (0.2V) (0.134V) (0.1V) (0.066V) Microstep Setting mode Description
Remarks
channel
Serial data reflection timing STEP1 STEP2
No.A0438-9/25
LV8044LP
Serial Logic Table
Input Constant-current reference voltage 0.155V 0.150V 0.145V 0.140V 0.135V 0.130V 0.120V 0.110V 0.100V (Dummy data) Reference setting channel selection setting setting 0.300V 0.200V 0.190V 0.180V 0.170V 0.165V 0.160V energization direction energization direction OUT5A OUT5B OUT5B OUT5A Brake OUT6A OUT6B OUT6B OUT6A Brake Setting mode Description
Remarks
channel
Serial data reflection timing STEP1 STEP2
No.A0438-10/25
LV8044LP
Serial Logic Table
Input Photo-sensor drive (Dummy data) (Dummy data) PI3/MO select output channel selection (When output selected) output position Chopping frequency setting phase 130KHz 65KHz 200KHz 100KHz output 1/2ch 3/4ch Output Photo-sensor drive (When output selected) Photo-sensor drive Setting mode Description
Remarks
channel
Serial data reflection timing STEP1 STEP2
Initial position
Notes This serial data only accepted when IN51/IN52 pulse inputs Low/Low states, respectively. ignored other times. This serial data only accepted when IN61/IN62 pulse inputs Low/Low states, respectively. ignored other times. When only output microstep mode selected channels mode, this output held fixed high level. output specified phase position only 4W1-2 phase excitation mode. other excitation modes, output position becomes initial position regardless serial data values.
No.A0438-11/25
LV8044LP
Channels Driver Circuit (Microstep drive stepping mode driver)
STEP1 Function
Input High STEP1
Operating mode Standby mode Excitation step feed
High Excitation step hold
Excitation Mode Setting
Excitation mode phase excitation phase excitation (full torque) phase excitation 4W1-2 phase excitation Initial position 100% 100% 100% 100% -100%
initial state power initial position each excitation mode when counter reset. Reference Voltage Setting Serial Data:
Current setting reference voltage (When microstep 100%) 0.2V 0.134V 0.1V 0.066V
output current setting reference voltage switched between four levels with serial data. This setting useful saving power motor powered hold state. Calculating Current Since reference voltage modified (0.2, 0.134, 0.1, 0.66V) with serial data, output current with reference voltage resistor connected between ground. IOUT (<reference voltage> <set current ratio>)/<RF resistor value> Example: reference voltage current ratio 100%, resistor value then output current will that shown below. IOUT 0.2V 100%/1 200mA
No.A0438-12/25
LV8044LP
Output Current Vector Locus (With step normalized degrees)
Current Ratios Different Excitation Modes
STEP 4W1-2 phase 39.5 48.5 57.5 65.5 74.0 81.5 85.5 93.0 96.5 96.5 93.0 85.5 81.5 74.0 65.5 57.5 48.5 39.5 74.0 74.0 phase phase full torque phase
No.A0438-13/25
LV8044LP
Phase Excitation mode)
Phase Excitation full torque mode)
2-Phase Excitation mode)
No.A0438-14/25
LV8044LP
4W1-2 Phase Excitation mode)
No.A0438-15/25
LV8044LP
Current Control Operation Specifications Sine wave increasing direction
STEP
current Coil current current
fchop
Current mode
CHARGE
SLOW
FAST
CHARGE
SLOW
FAST
Sine wave decreasing direction
STEP
current
Coil current
current
fchop
Current mode
CHARGE
SLOW
FAST
CHARGE
FAST
CHARGE
SLOW
Each current modes operates with follow sequence. enters charge mode when chopping oscillation starts. period charge mode forcibly present period, regardless which coil current (ICOIL) current (IREF) larger.) charge mode, coil current (ICOIL) current (IREF) compared. ICOIL IREF state exists during charge period: operates charge mode until ICOIL IREF. After that, switches slow decay mode then switches fast decay mode last period. ICOIL IREF state exists during charge period: switches fast decay mode coil current attenuated with fast decay operation until chopping period. above operation repeated. Normally, sine wave increasing direction operates slow (+fast) decay mode, sine wave decreasing direction operates fast decay mode until current attenuated reaches value operates slow decay mode.
No.A0438-16/25
LV8044LP
Chopping Frequency Setting serial data) This integrates internal oscillator circuit allows chopping frequency used constant-current control switched with serial data (111***, setting.
Data Data Chopping frequency 130KHz 65KHz 200KHz 100KHz
Monitor Output Setting (Serial data bits signal output from PI3/MO switched with serial data (111, ****) setting.
Data PI3/MO output Photosensor drive output Stepping position detection monitor output
also possible select which channels channels output from monitor with serial data (111*, setting. output position used detect driver excitation position microstepping drive mode also switched. state output output position.
Data Data drive mode 4W1-2 phase excitation Channels monitor/initial position Channels monitor/1-2 phase position Output held fixed high level phase excitation Channels monitor/initial position phase excitation (full torque) Channels monitor/initial position phase excitation 4W1-2 phase excitation Channels monitor/initial position Channels monitor/1-2 phase position Channels monitor/initial position phase excitation (full torque) phase excitation Channels monitor/initial position Channels monitor/initial position Channels excitation mode phase excitation Channels excitation mode output Channels monitor/initial position
No.A0438-17/25
LV8044LP
Basic Current Step Switching (STEP pin) Forward/Reverse Switching serial data) Operations
internal converter advances bits rising edge input step pulse. CW/CCW mode switched with serial data (100, ****) setting. operation progresses with position number decreasing mode increasing mode. mode, channel current phase delayed degrees relative channel current. mode, channel current phase advanced degrees relative channel current.
No.A0438-18/25
LV8044LP
Excitation Mode Switching During Operation serial data)
excitation mode switched when power applied motor, operation follows sequence shown below. mode)
Before excitation mode switching Excitation mode Position (16) (15) 4W1-2 phase (16) phase (16) phase full torque phase (8)' (8)' (15) -(1) (15) -(1) -(8) 4W1-2 phase Step position after excitation mode switching phase -(8) phase full torque (8)' (8)' (8)' -(8)' (8)' -(8)' (8)' (8)' (8)' (8)' -(8)' (8)' (8)' -(8)' (8)' (8)' -(8)' phase
No.A0438-19/25
LV8044LP
Output Enable Function serial data)
When serial data, (100, ***, output turned high-impedance state rise STB. Since, however, internal logic circuits operate this state, position number will advanced step input applied. Therefore, when (D6) returned level according position number advanced step input will output. Counter Reset Function serial data)
When reset serial data, (100, **), output goes initial state rise output goes low. Then, when reset (D5) next position number will advance next step input.
No.A0438-20/25
LV8044LP
Step Hold Function serial data)
When hold serial data, (100, ***), external step state that time held without change internal step state. Since (external) step state timing step hold operation figure, internal step state held level, since (external) step state high timing step hold operation (1), internal step state held high level. When hold data internal state synchronized with external step signal. output held state point where step hold applied after step hold released, advances with timing next step input (rising edge). long hold state, position number does advance even external step pulses applied.
No.A0438-21/25
LV8044LP
Channels Driver Circuit (Saturated drive/microstep drive)
Driver Mode Setting
data value Drive mode Saturated drive Microstep drive functions PWM3 STEP2 Notes Used channel input Used channels excitation step input
channels driver circuit switched between following operating modes serial data (010, ****, D7). saturated mode driver channels microstep drive stepping motor driver channel Microstep Drive Stepping Motor Driver basic functionality provided identical that channels stepping motor driver. section 10-2 details serial data settings. Saturated Mode Driver Channel Truth Table (PWM mode:
Input High High High High High High PWM3 High High OUT3A High Output OUT3B High Standby mode Output (forward) (reverse) Brake SLOW DECAY (brake) FAST DECAY (output off) Operating mode
Channel Truth Table (PWM mode:
Input High High High High High High PWM4 High High OUT4A High Output OUT4B High Standby mode Output (forward) (reverse) Brake SLOW DECAY (brake) FAST DECAY (output off) Operating mode
Don't care
No.A0438-22/25
LV8044LP
Channels Driver Circuit (Constant-current drive)
Output Function When channels driver circuit used drive actuator, controlled either from serial data from IN51, IN52, IN61, IN62 parallel signals. When parallel input signals IN51 (IN61)/IN52 (IN62) low/low state (note that since these inputs pulled down internally open/open state also used), output mode will determined serial data. parallel input signals state other than above, serial data will ignored output mode will determined parallel inputs. Truth Table (Channel
Parallel input IN51 IN52 High High High High Serial data OUT5A High High Outputs OUT5B High High Standby mode (forward) (reverse) Brake (forward) (reverse) Brake Mode
Truth Table (Channel
Parallel input IN61 IN62 High High High High Serial data OUT6A High High Outputs OUT6B High High Standby mode (forward) (reverse) Brake (forward) (reverse) Brake Mode
Don't care
No.A0438-23/25
LV8044LP
Constant-Current Control Reference Voltage Setting (channel (channel
Current setting reference voltage 0.300V 0.200V 0.190V 0.180V 0.170V 0.165V 0.160V 0.155V 0.150V 0.145V 0.140V 0.135V 0.130V 0.120V 0.110V 0.100V
constant-current setting channels individually each channel. (When channel set, when channel set.) constant-current output value constant-current reference voltage with serial data value resistor (referred "RF" here) connected pin. formula below used calculated constant-current output value. <Constant-current output level> <current setting reference voltage>/<RF resistor>
No.A0438-24/25
LV8044LP
Photosensor Drive Circuit (PI1, PI2, PI3)
photosensor drive circuit open-drain outputs. output controlled (set off) serial data Truth Table
Input High High High High High High Output Standby mode Drive circuit
SANYO Semiconductor Co.,Ltd. assumes responsibility equipment failures that result from using products values that exceed, even momentarily, rated values (such maximum ratings, operating condition ranges, other parameters) listed products specifications SANYO Semiconductor Co.,Ltd. products described contained herein. SANYO Semiconductor Co.,Ltd. strives supply high-quality high-reliability products, however, semiconductor products fail malfunction with some probability. possible that these probabilistic failures malfunction could give rise accidents events that could endanger human lives, trouble that could give rise smoke fire, accidents that could cause damage other property. When designing equipment, adopt safety measures that these kinds accidents events cannot occur. Such measures include limited protective circuits error prevention circuits safe design, redundant design, structural design. event that SANYO Semiconductor Co.,Ltd. products described contained herein controlled under applicable local export control laws regulations, such products require export license from authorities concerned accordance with above law. part this publication reproduced transmitted form means, electronic mechanical, including photocopying recording, information storage retrieval system, otherwise, without prior written consent SANYO Semiconductor Co.,Ltd. information described contained herein subject change without notice product/technology improvement, etc. When designing equipment, refer "Delivery Specification" SANYO Semiconductor Co.,Ltd. product that intend use. Information (including circuit diagrams circuit parameters) herein example only; guaranteed volume production. Upon using technical information products described herein, neither warranty license shall granted with regard intellectual property rights other rights SANYO Semiconductor Co.,Ltd. third party. SANYO Semiconductor Co.,Ltd. shall liable claim suits with regard third party's intellctual property rights which resulted from technical information products mentioned above.
This catalog provides information March, 2007. Specifications information herein subject change without notice. No.A0438-25/25

Bi-CMOS LV8044LP Digital Still Camera 6-channel Motor D

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