Motors Driver Bridges Independent Control Channels Saturation Vol
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APX6223
Motors Driver
Bridges Independent Control Channels Saturation Voltage Drive, Channel Constant Voltage Drive Channel Constant Current Drive Support Exposure/Shutter/Focus/Zoom Motor Driving Power Save Mode Lower Power Excitation Mode Constant Current Bridge Thermal Shutdown Protection Voltage Detection Lower Voltage Operation From 2.5V 5.5V CMOS Process, Lower Power Consumption Compact Design Small Size Package Lead Free Available (RoHS Compliant)
General Description
APX6223 CMOS integrated circuit builds driving capability Digital Still Camera Exposure/Shutter/ Focus/Zoom motor operation. Independent control inputs drive Saturation, Constant voltage Constant current bridge. Advanced CMOS processing used take advantage low-voltage low-power requirements. power saving mood optimize energy saving portable application. APX6223 comes miniature 48-pin LQFP TQFN packages.
Applications
Digital Still Camera Exposure/Shutter/ Focus/Zoom Motor Driving
Ordering Marking Information
APX6223
Lead Free Code Handling Code Temp. Range Package Code Package Code LQFP TQFN Operating Ambient Temp. Range Handling Code Tray Lead Free Code Lead Free Device Blank Original Device XXXXX Date Code
APX6223 QD/QB
APX6223 XXXXX
Note: ANPEC lead-free products contain molding compounds/die attach materials 100% matte plate termination finish; which fully compliant with RoHS compatible with both SnPb lead-free soldiering operations. ANPEC lead-free products meet exceed lead-free requirements IPC/JEDEC STD-020C classification lead-free peak reflow temperature.
ANPEC reserves right make changes improve reliability manufacturability without notice, advise customers obtain latest version relevant information verify before placing orders. Copyright ANPEC Electronics Corp. Rev. Jul., 2005 www.anpec.com.tw
APX6223
Configuration
PGND12 OUT6B OUT6A OUT5B OUT5A RNF6 VREF VBB6 VBB6 VBB5
VC6A DGND PGND34 OUT3B VBB34 OUT3A PGND34 OUT4B VBB34 OUT4A PGND34 VREFCT
PGND12 OUT2B VBB12 OUT2A PGND12 OUT1B VBB12 OUT1A PGND12
APX6223
IN6B
IN6A
IN5B
IN5A
IN4B
IN4A/EN4
IN3B
IN3A/EN3
IN2B
IN2A/EN2
IN1B
IN1A/EN1
Description
14,18,22 16,20 Name IN6B IN6A IN5B IN5A IN4B IN4A/EN4 IN3B IN3A/EN3 IN2B IN2A/EN2 IN1B IN1A/EN1 PGND12 OUT1A VBB12 OUT1A
Description Input channel bridge Input channel bridge Input channel bridge Input channel bridge Input channel bridge Input channel bridge, enable control Input channel bridge Input channel bridge, enable control Input channel bridge Input channel bridge, enable control Input channel bridge Input channel bridge, enable control Power save mode, circuit operation, stand bridge channel power bridge channel output bridge channel power source bridge channel output
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Copyright ANPEC Electronics Corp. Rev. Jul., 2005
APX6223
Description (Cont.)
31,35 39,43,47 41,45 Name OUT2A OUT2B VREF OUT5A VBB5 OUT5B PGND5 VBB6 OUT6A RNF6 OUT6B VC6A PGND34 OUT3B VBB34 OUT3A OUT4B OUT4A VREFCT Description bridge channel output bridge channel output Power source control logic mode brake function channel this input voltage resistors divider generate voltage voltage VOUT5A, VOUT5B four times large VC5, output will saturated once VC5=VDD bridge channel output bridge channel power source bridge channel output bridge channel power bridge channel power source bridge channel output Channel motor drive current sense, connect resistor between this terminal bridge channel output Channel comparator input Channel comparator adjustable input Control logic bridge channel power bridge channel output bridge channel power source bridge channel output bridge channel output bridge channel output Motor excitation saving control, save control, normal control, only valid channel current driving
Copyright ANPEC Electronics Corp. Rev. Jul., 2005
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APX6223
Block Diagram
Motor power supply
RNF6 OUT6B OUT6A
Shutter
VBB6 OUT5B OUT5A PGND12
Zoom
OUT4B OUT4A OUT3B
Stepping Iris
OUT2B OUT2A OUT1B
Stepping Focus
VBB5
VBB34
OUT3A PGND12
VBB12
OUT1A
VREF
Constant current Birdge (6CH)
Constant Voltage Bridge (5CH)
PGND34
Saturation drive Bridge (4CH)
Saturation drive Bridge (3CH)
Saturation drive Bridge (2CH)
Saturation drive Bridge (1CH)
Bias circuit Voltage Protection Power save VC6A Logic Control Logic Control Logic Control Logic Control
DGND EN4/IN4A EN3/IN3A EN2/IN2A EN1/IN1A VREFCT
IN6B
IN6A
IN5B
IN5A
IN4B
IN3B
IN2B
Absolute Maximum Ratings
Symbol TSTG Logic Supply Voltage Motor Supply Voltage Peak Output Current (1ch 6ch) Continuous Output Current (1ch 6ch) Thermal Resistance Junction Ambient LQFP Junction Temperature Operating Temperature Range Storage Temperature Range Lead Temperature (Soldering, second)
Parameter
Rating +-800 +-500 +150
IN1B
Unit °C/W
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APX6223
Thermal Characteristics
Power dissipation(mW)
1000 Ambient temperature
Electrical Characteristics
Unless otherwise noted these specifications apply over full temperature, 85°C. Typical values refer 25°C. Symbol Control logic VREF High Input Voltage Input Voltage High Input Current Input Current Reference Voltage inputs inputs 1.13 1.21 1.29 Parameter Condition APX6223 Min. Typ. Max. Unit
(on) Supply Current (stb) Standby Supply Current IBB1 IBB2 Motor Supply Current Motor Supply Current
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APX6223
Electrical Characteristics (Cont.)
Unless otherwise noted these specifications apply over full temperature, 85°C. Typical values refer 25°C. Symbol VDDH VDDL Parameter Voltage Detection Voltage Detection Condition APX6223 Min. Typ. Max. Unit
Output Drivers (OUT1A, OUT1B, OUT2A, OUT2B, OUT3A, OUT3B, OUT4A, OUT4B) Saturation Drive RON1 100mA, Resistance (upper+lower) Saturation Drive RON2 100mA, 1.75 Resistance (upper+lower) Turn Time TOFF VOUT5 RVON1 RVON2 IIN5 VIN5 TVON TVOFF Turn Time Output Rise Time Output Fall Time Constant Voltage Output Limit Constant Voltage Drive Resistance (upper+lower) Constant Voltage Drive Resistance (uppper+lower) Input Current Input Voltage Range Turn Time Turn Time Output Rise Time Output Fall Time 5mA,VDD 0.1V, 100mA, 100mA, 5,VLIM 100mA 100mA 100mA, 100mA, 100mA, 0.15 0.05 1.25 1.45 0.03
100mA
0.05
Output Drivers (OUT5A, OUT5B)/Constant Voltage VCx3.7 VCX4 VCx4.3 1.75
Output drivers (OUT6A, OUT6B)/Constant Current VC6A VC6A Voltage) IIN6 IOUT6 RCON1 RCON2 TCON TCOFF Input Current Constant Current Precision Constant Current Drive Resistance (upper+lower) Constant Current Drive Resistance (upper+lower) Turn Time Turn Time Output Rise Time Output Fall Time Thermal Shutdown Temperature
Copyright ANPEC Electronics Corp. Rev. Jul., 2005
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APX6223
Switching Characteristic Wave Shape
100% 100% -10% -50%
100%
-10% -50% -90% -100%
-90%
Typical Applications
Motor power supply
Shutter
VBB6 PGND12
Zoom
Stepping Iris
Stepping Focus
OUT6B RNF6 10uF
OUT6A
OUT5B
OUT5A
VBB5
PGND34
OUT4B OUT4A
OUT3B
VBB34
OUT3A
PGND12
OUT2B OUT2A
OUT1B
VBB12 EN1/IN1A
OUT1A
1.2V 100K
VREF
1.0V
Constant current Birdge (6CH)
Constant Voltage Bridge (5CH)
Saturation drive Bridge (4CH)
Saturation drive Bridge (3CH)
Saturation drive Bridge (2CH)
Saturation drive Bridge (1CH)
=VC5 Bias circuit Voltage Protection Power save VC6A Logic Control Logic Control Logic Control Logic Control
DGND EN4/IN4A EN3/IN3A EN2/IN2A VREFCT
IN6B
IN6A
IN5B
IN5A
IN4B
IN3B
IN2B
Economizing Normal
Copyright ANPEC Electronics Corp. Rev. Jul., 2005
From Host
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IN1B
APX6223
Typical Characteristics
VREF vs.VDD
1.26 1.25 1.24 1.23
Supply Current
IDD(mA)
1.22
VREF(V)
1.21 1.19 1.18 1.17
VDD(V)
VDD(V)
OUT1~4 Saturation Drive Resistance
1.55
OUT5 Saturation Drive Resistance
VC5=0.5V VBB=3V
Resistance() upper+lower
Resistance() upper+lower
1.45 1.35 1.25 1.15
VBB=3V
VBB=5V
VBB=5V
(mA)
(mA)
Copyright ANPEC Electronics Corp. Rev. Jul., 2005
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APX6223
Typical Characteristics
OUT6 Saturation Drive Resistance
OUT1~4 Operating Waveform
VBB=5V VOUTA (2V/div)
RFN=0V
Resistance() upper+lower
VBB=3V
VOUTB (2V/div)
VBB=5V
IO(500mA/div) Bridges
(mA)
Time 0.1ms/div)
OUT5 Operating Waveform
VBB=5V VC5=0.5V
OUT6 Operating Waveform
VOUTA (2V/div)
VOUTA (2V/div)
VBB=5V VC6=0.15V RNF=1
VOUTB (2V/div)
VOUTB (2V/div)
Bridges IO(200mA/div) IO(200mA/div) Bridges
Time 0.1ms/div)
Time 0.1ms/div)
Copyright ANPEC Electronics Corp. Rev. Jul., 2005
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APX6223
Function Descriptions
APX6223 CMOS single chip builds driving capability Digital Still Camera Exposure /Shutter/Focus/Zoom motor operation. APX6223 meet maximum various combinations motor types inside DSC. four groups independent inputs from host control drive motor operations. selection types operations channels bridge, which brake function voltage control bridge "L".
IN1A/IN1B EN1/IN1B IN2A/IN2B EN2/IN2B IN3A/IN3B EN3/IN3B IN4A/IN4B EN4/IN4B
Stepping motor control truth table (for channel 3,4)
IN1A IN1B IN2A IN2B OUT1A OUT1B OUT2A OUT2B Half-step Full-step
Note high impedance Constant Voltage H-Bridge (Channel VOUT5A VOUT5B constant voltage output, which four times large input. Output becomes saturated when VC5=VDD. This channel motor Zoom operation.
Mode Forward Reversed Brake
Note: setting only available channel IN/IN input control truth table (n=1~6)
INnA INnB OUTnA OUTnB
Note high impedance EN/IN input control truth table (n=1~4)
INnB OUTnA OUTnB Mode Forward Reversed
Constant voltage bridge (CH5)
Note high impedance Figure1. Constant Voltage Control Setting Stepping Motor Control Refer list below table stepping motor control, which defined half-step full-step motor control. half-step controlled following sequence (1)->(2)->(8)->(1) reverse side, sequence (1)->(8)->(7)->. Moreover, full-step controlled following sequence (1)->(2)->(3)->(4)->(1). reverse side, sequence (1)->(4)->(3)->. These channels motor Focus Iris operation. Constant Current H-Bridge (Channel Channel fixed current drive motor Shutter operation. When VREFCT "L", voltage from VREF 1.2V through voltage resistors divider 100K (refer Figure2), that calculated 1.2V 20/(100+20) 0.2V. package leads impedance ignored (compare with RNF6 that
Copyright ANPEC Electronics Corp. Rev. Jul., 2005
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APX6223
Function Descriptions (Cont.)
Constant Current H-Bridge (Channel (Cont.) current about 200mA=0.2V/1 limited voltage. When setup value weak excitation mode changed, variable resistor between VC6A adjust current limit (VREFCT "H"), example, VC6A variable resistor value 20K, since this parallel with another 20K, equal resistor value 10K. will equal 1.2V 10/(100+10) 0.11V, current limit equal 0.11V/1 110mA. AD/A value direct connects (VREFCT "L") another method control current limit well.
VREF(1.2V)
100K
VC6A
Low:
Constant current bridge (CH6)
RNF6
VREFCT DGND
Figure2. Constant Current Control Setting
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APX6223
Package Information
LQFP-48
DETAIL
Millimeters Min. 0.050 1.400±0.05 0.200TYP 0.127TYP 7.000±0.100 7.000±0.100 0.500TYP 9.000±0.250 9.000±0.250 0.600±0.150 1.000REF 0.100
Inches Max. 1.600 0.150 Min. 0.0020 0.0551±0.0020 0.0078TYP 0.0050TYP 0.2756±0.0039 0.2756±0.0039 0.0196TYP 0.3543±0.0098 0.3543±0.0098 0.0236 0.0393REF 0.0039
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Max. 0.0630 0.0059
0.006
Copyright ANPEC Electronics Corp. Rev. Jul., 2005
APX6223
Package Information
TQFN-48
Millimeters Min. 0.80 0.20REF 0.18 7BSC 4.15 7BSC 4.15 0.50BSC 0.30 0.50 0.01 5.25 0.09 5.25 0.09 0.30 0.007 Max. 1.00 0.05 1.00 Min. 0.03
Inches Max. 0.04 0.002 0.04 0.008REF 0.01 0.28BSC 0.21 0.28BSC 0.21 0.02BSC 0.01
Copyright ANPEC Electronics Corp. Rev. Jul., 2005
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APX6223
Physical Specifications
Terminal Material Lead Solderability Solder-Plated Copper (Solder Material 90/10 63/37 SnPb), 100%Sn Meets Specification RSI86-91, ANSI/J-STD-002 Category
Reflow Condition
(IR/Convection Reflow)
Critical Zone
Ramp-up
Temperature
Tsmax
Tsmin Ramp-down Preheat
Peak
Time
Classificatin Reflow Profiles
Profile Feature Average ramp-up rate Preheat Temperature (Tsmin) Temperature (Tsmax) Time (min max) (ts) Time maintained above: Temperature Time (tL) Peak/Classificatioon Temperature (Tp) Time within actual Peak Temperature (tp) Ramp-down Rate Sn-Pb Eutectic Assembly 3°C/second max. 100°C 150°C 60-120 seconds 183°C 60-150 seconds table 10-30 seconds Pb-Free Assembly 3°C/second max. 150°C 200°C 60-180 seconds 217°C 60-150 seconds table 20-40 seconds
6°C/second max. 6°C/second max. minutes max. minutes max. Time 25°C Peak Temperature Notes: temperatures refer topside package .Measured body surface.
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Copyright ANPEC Electronics Corp. Rev. Jul., 2005
APX6223
Classification Reflow Profiles(Cont.)
Table SnPb Entectic Process Package Peak Reflow Temperature Package Thickness Volume Volume <350 <2.5 +0/-5°C +0/-5°C +0/-5°C +0/-5°C
Table Pb-free Process Package Classification Reflow Temperatures Package Thickness Volume Volume Volume <350 350-2000 >2000 <1.6 +0°C* +0°C* +0°C* +0°C* +0°C* +0°C* +0°C* +0°C* +0°C* *Tolerance: device manufacturer/supplier shall assure process compatibility including stated classification temperature (this means Peak reflow temperature +0°C. example 260°C+0°C) rated level.
Reliability test program
Test item SOLDERABILITY HOLT Latch-Up Method MIL-STD-883D-2003 MIL-STD-883D-1005.7 JESD-22-B,A102 MIL-STD-883D-1011.9 MIL-STD-883D-3015.7 JESD Description 245°C, 1000 Bias @125°C Hrs, 100%RH, 121°C -65°C~150°C, Cycles VHBM 2KV, 200V 10ms, 100mA
7X7mm Shipping Tray
Copyright ANPEC Electronics Corp. Rev. Jul., 2005
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APX6223
7X7mm Shipping Tray (Cont.)
Customer Service
Anpec Electronics Corp. Head Office Li-Hsin Road, SBIP, Hsin-Chu, Taiwan, R.O.C. 886-3-5642000 886-3-5642050 Taipei Branch 137, Lane 235, Chiao Rd., Hsin Tien City, Taipei Hsien, Taiwan, 886-2-89191368 886-2-89191369
Copyright ANPEC Electronics Corp. Rev. Jul., 2005
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