5-Channel Motor Drive *+,- Description ./0-0 28-SS
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KA9259D (KA9259ED)
5-Channel Motor Drive
*+,-
Description
./0-0
28-SSOPH-375
Typical Applications
Ordering Information
Device KA9259ED Package 28-SSOPH-375 Operating Temp. -25°C +75°C -25°C +75°C
KA9259EDTF 28-SSOPH-375
Rev. 1.0.1
©2001 Fairchild Semiconductor Corporation
DO4.2 DO4.2 DI4.2 DI4.1 VREF VCC2 (GND) GND3 DO1.1 DO1.2 DI1.1 DI1.2 MUTE
KA9259D (KA9259ED)
Assignments
KA9259D
GND1
DI5.1
DO2.1
DO2.2
GND2
DI5.2
(GND)
VCC1
DO3.2
DO3.1
DO5.2
DO5.1
KA9259D (KA9259ED)
Definitions
Number Name DO1.1 DO1.2 DI1.1 DI1.2 MUTE GND1 DI5.1 DO2.1 DO2.2 GND2 DI5.2 DO5.1 DO5.2 DO3.1 DO3.2 VCC1 VCC2 VREF DI4.1 DI4.2 DO4.1 DO4.2 GND3 Focus output Focus output Focus input Focus input (Adjustable) Regulator base Regulator output, Mute Ground Loading input Spindle input Spindle output Spindle output Ground Loading input Loading output 1(+) Loading output 2(-) Sled output Sled output Sled input Loading motor speed control Supply voltage Supply voltage 2.5V bias Tracking input (Adjustable) Tracking input Tracking output Tracking output Ground Function Description
KA9259D (KA9259ED)
Internal Block Diagram
DO4.2 DO4.1 DO3.2 DO3.1 DO5.2 Level shift VCC2 DI4.2 DI4.1 VCC1 (GND) DO5.1 DI5.2 GND3 VREF
Level shift
Level shift
2.5V Regulator Mute
Level shift
DO1.1
DO1.2
DI1.1
DI1.2
MUTE (GND)
GND1
DI5.1
DO2.1
DO2.2
GND2
Level shift
COMP
KA9259D (KA9259ED)
Equivalent Circuits
Driver Input (Except Loading Motor Driver) Driver Output
2.5V
0.58k VREF1
Loading motor driver input
Loading motor speed control input
Mute input
Bias input
KA9259D (KA9259ED)
Absolute Maximum Ratings 25°C)
Parameter Maximum supply voltage Power dissipation Operating temperature Storage temperature Maximum current output Symbol TOPR TSTG IOMAX Value
note
Unit
+150
Note: When mounted 76mm 114mm 1.57mm (Phenolic resin material). Power dissipation reduces 13.6mW using above Ta=25°C exceed SOA.
Power Dissipation Curve
(mW) 3,000 2,000
1,000
Ambient temperature, [°C]
Recommended Operating Condition 25°C)
Parameter Operating supply voltage Symbol Value 13.2 Unit
KA9259D (KA9259ED)
Electrical Characteristics
(Ta=25°C, VCC=8V, RL=8, f=1kHz, unless otherwise specified) Parameter Quiescent circuit current Mute-on current Mute-on voltage Mute-off voltage REGULATOR PART Output voltage Load regulation Line regulation Input offset voltage Output offset voltage Maximum source current Maximum sink current Maximum output voltage Maximum output voltage Closed-loop voltage gain Ripple rejection ratio Slew rate VREG VRL3 VOO1 ISOURCE1 RL=8VCC ISINK1 VOM1 VOM2 RL=8GND VIN=0.7V VIN=7V VIN=0.1VRMS VIN=0.1VRMS, f=120Hz 120Hz, VIN=1VRMS, Square wave VPIN9=5V, VPIN14=0V, RL=45 VPIN9=0V, VPIN14=5V, RL=45 VCTL=3.54.5V, VPIN9=5V VPIN14=0V, RL=45 VCTL=3.54.5V, VPIN9=0V VPIN14=5V, RL=45 IL=100400mA, VPIN9=5V, VPIN14=0V IL=100400mA, VPIN9=0V, VPIN14=5V VPIN9=5V, VPIN14=5V VPIN9=0V, VPIN14=0V IL=100mA IL=0200mA VCC=613V, IL=100mA 0.25 0.25 -4.5 -3.7 Symbol ICCQ IMUTE VMON VMOFF Conditions Under no-load 7=GND Min. Typ. Max. Unit
DRIVER PART (Except loading motor driver)
LOADING MOTOR DRIVER PART (Unless otherwise specified, VCTL=opened) Output voltage Output voltage Output voltage regulation (CTL) Output voltage regulation (CTL) Load regulation Load regulation Output offset voltage Output offset voltage VOCTL1 VOCTL2 VRL1 VRL2 VOO2 VOO3
KA9259D (KA9259ED)
Application Information
Mute
Output driver bias
High
Mute circuit
Turn-off Turn-on
(Thermal Shutdown)
VREF Output driver bias
&<&-
Regulator
VREF 100µF KSB772 VOUT (5V)
KA9259D (KA9259ED)
.66-
77µ>
Loading Motor Driver
COMP
VREF1 VREF1 Buffer Buffer
5=:7
5):<
5=:7
Loading Motor Speed Control
(8V)
(8V)
KA9259D (KA9259ED)
Driver (Except Loading Motor Driver)
VREF (2.5V)
Level shift
Buffer
100k Buffer
5-+,
73;73
Connect by-pass capacitor, 0.1µf between supply voltage source.
VCC2 VCC1
KA9259D (KA9259ED)
Typical Perfomance Charateristics
Icc[mA]
Imute[mA]
Vcc[v]
Vcc[V]
Figure
Figure Imute
Isiou[mA]
Isink[mA]
Vcc[V]
Vcc[V]
Figure ISOU
Figure ISink
Avf[mA]
Vcc[V]
Vom[mA]
Vcc[V]
Figure
Figure
KA9259D (KA9259ED)
Typical Perfomance Charateristics (Continue)
Vreg[V]
Avf[dB]
Vcc[V]
Frequency[Hz]
Figure Vreg
Figure Frequency
KA9259D (KA9259ED)
Test Circuits
SW13 SW12
SW14 SW21 SW19 TRACKING 10µF Ripple 100µF SW17 2.5V SW16 10µF SW15 SW11 SW20 SLED SW10
SW18
GND3 DO4.2 DO4.1 DI4.2 DI4.1 VREF VCC2
VCC1
DO3.2 DO3.1 DO5.2 DO5.1
KA9259D
DO1.1 DO1.2 DI1.1 DI1.2 Focus 100µF Spindle Loading forwaed Mute Loading reverse MUTE DI5.1 DO2.1 DO2.2 GND2 DI5.2
KSB772
KA9259D (KA9259ED)
Application Circuits
SERVO PRE-AMP
CONTROLLER
FOUCS
TRACKING
BIAS
SLED
SPINDLE
CONTROL
FORWARD
REVERSE
TRACKING ACTUATOR
SLED MOTOR
LOADING MOTOR
DI4.1
GND3 DO4.2 DO4.1 DI4.2
VREF VCC2
VCC1
DO3.2 DO3.1 DO5.2 DO5.1
KA9259D
DO1.1 DO1.2 DI1.1 DI1.2 MUTE DI5.1 DO2.1 DO2.2 GND2 DI5.2
KSB772 FOCUS ACTUATOR 100µF
MUTE Low: High: SPINDLE MOTOR
KA9259D (KA9259ED)
Mechanical Dimensions
Package
28-SSOPH-375
0.05 0.002 2.20 ±0.20 0.087 ±0.008 1.20 0.047 18.80 0.740 18.40 ±0.20 0.724 ±0.008 10.00 ±0.30 0.394 ±0.012
+0.10 0.25 -0.05 +0.004 0.010 -0.002
2.50 0.098 MAX0.10 MAX0.004
7.50 ±0.20 0.295 ±0.008
0.80 ±0.20 0.031 ±0.008
9.53 0.375
0.80 0.031
0.40 ±0.10 0.016 ±0.004
KA9259D (KA9259ED)
DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES RIGHT MAKE CHANGES WITHOUT FURTHER NOTICE PRODUCTS HEREIN IMPROVE RELIABILITY, FUNCTION DESIGN. FAIRCHILD DOES ASSUME LIABILITY ARISING APPLICATION PRODUCT CIRCUIT DESCRIBED HEREIN; NEITHER DOES CONVEY LICENSE UNDER PATENT RIGHTS, RIGHTS OTHERS. LIFE SUPPORT POLICY FAIRCHILD'S PRODUCTS AUTHORIZED CRITICAL COMPONENTS LIFE SUPPORT DEVICES SYSTEMS WITHOUT EXPRESS WRITTEN APPROVAL PRESIDENT FAIRCHILD SEMICONDUCTOR CORPORATION. used herein: Life support devices systems devices systems which, intended surgical implant into body, support sustain life, whose failure perform when properly used accordance with instructions provided labeling, reasonably expected result significant injury user.
www.fairchildsemi.com 11/19/01 0.0m Stock#DSxxxxxxxx 2001 Fairchild Semiconductor Corporation
critical component component life support device system whose failure perform reasonably expected cause failure life support device system, affect safety effectiveness.
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