AT5659
Preliminary Product Information 5-Ch Motor Driver for CD/VCD Player Features
• 1 CH(Forward-reverse) control DC motor driver • 4 CH BTL(Balanced Transformerless) driver • Built-in Thermal shutdown circuit • Built-in 5V regulator (with an external PNP TR) • Built-in mute circuit • Built-in Tray motor speed control circuit • Wide operating supply voltage range: 6V~13.2V
General Description
The AT5659 is a monolithic integrated circuit, and suitable for 5-ch motor driver which drives focus actuator, tracking actuator, sled motor, spindle motor and Tray motor of CDP & VCD system.
Applications
• CD-PLAYER • VIDEO-CD • CAR-CD
Block Diagram
Aimtron reserves the right without notice to change this circuitry and specifications.
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C. Tel: 886-3-563-0878 WWW: http://www.aimtron.com.tw Fax: 886-3-563-0879 Email: service@aimtron.com.tw 1
AT5659
Preliminary Product Information 5-Ch Motor Driver for CD/VCD Player
Pin Configuration
Ordering Information
Part number AT5659H Package 28-pin HSOP Marking AT5659H
Pin Description
Pin No. Symbol Descript Pin No Symbol Descript
1 2 3 4 5 6 7 8 9 10 11 12 13 14
DO1.1 CH1output (-) DO1.2 CH1 output (+) DI1.1 DI1.2 REB REO CH1 input 1 CH1 input 2 (Adjustable) Regulator base Regulator output, 5V
15 16 17 18 19 20 21 22 23 24 25 26 27 28
DO5.1 CH5 output (+) DO5.2 CH5 output (-) DO3.1 CH3 output (-) DO3.2 CH3 output (+) DI3 CTL VCC1 VCC2 DI4.1 DI4.2 CH3 input CH5 motor speed control Supply voltage 1 Supply Voltage 2 CH4 input 1 (Adjustable) CH4 input 2
MUTE Mute GND1 Ground 1 DI5.1 DI2 CH5 input 1 CH2 input
VREF CH bias input
DO2.1 CH2 output (+) DO2.2 CH2 output (-) GND2 Ground 2 DI5.2 CH5 input 2
DO4.1 CH4 output (+) DO4.2 CH4 output (-) GND3 Ground 3
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C. Tel: 886-3-563-0878 WWW: http://www.aimtron.com.tw Fax: 886-3-563-0879 Email: service@aimtron.com.tw 2
AT5659
Preliminary Product Information 5-Ch Motor Driver for CD/VCD Player Absolute Maximum Ratings
(Ta=+250C )
Parameter Maximum supply voltage Power dissipation Operating temperature Storage temperature Maximum current output
NOTE:*
Symbol VCCMAX PD TOPR TSTG IOMAX
Limits 13.5 *1.7 -25~+75 -55~+150 1
Unit V W ℃ ℃ A
1.When mounted on 76mm× 114mm×1.57mm PCB (Phenolic resin material). 2. Power dissipation reduces 13.6mW / °C for using above Ta=25°C 3. Do not exceed Pd and SOA.
Recommended Operating Conditions
(Ta=+250C)
Parameter Operatong supply voltage
Symbol Vcc Min. 5.5
Values Typ. -Max. 13.2
Unit V
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C. Tel: 886-3-563-0878 WWW: http://www.aimtron.com.tw Fax: 886-3-563-0879 Email: service@aimtron.com.tw 3
AT5659
Preliminary Product Information 5-Ch Motor Driver for CD/VCD Player
Electrical Characteristics
(unless otherwise noted, Ta=25℃, Vcc1=Vcc2=8V, RL=8Ω, and f=1kHz )
Parameter
Symbol
Condition Under no-load Pin 7=GND --IL=100mA IL=0~200mA VCC=6~13V, IL=100mA --RL=8Ω→VCC RL=8Ω→GND VIN=0.7V VIN=7V VIN=0.1VRMS VIN=0.1VRMS, f=120Hz 120Hz, VIN=1VRMS, Square wave VPIN9=5V, VPIN14=0V, RL=45Ω VPIN9=0V, VPIN14=5V, RL=45Ω VCTL=3.5~4.5V, VPIN9=5V VPIN14=0V, RL=45Ω VCTL=3.5~4.5V, VPIN9=0V VPIN14=5V, RL=45Ω IL=100~400mA, VPIN9=5V, VPIN14=0V IL=100~400mA, VPIN9=0V, VPIN14=5V VPIN9=5V, VPIN14=5V VPIN9=0V, VPIN14=0V 7 --2 4.7 -50 -20 -15 -40 0.25 0.25 2.5 -5 40 1 2.5 2.5 0.5 0.5 ---40 -40
Values Min. Typ. Max. 10 4 --5.0 0 0 --0.4 0.4 3.3 -4.5 6.5 60 2 3.1 3.1 1.0 1.0 300 300 --15 7 0.5 -5.3 50 80 15 40 ----3.7 8 --3.8 3.8 1.5 1.5 700 700 40 40
Unit mA mA V V V mV mV mV mV A A V V dB dB V/µs V V V V mV mV mV mV
Total Device
Regulator
BTL Driver (Except for Tray motor driver)
Quiescent circuit current ICCQ Mute-on current IMUTE Mute-on voltage VMON Mute-off voltage VMOFF Output voltage VREG Load regulation ∆VRL3 Line regulation ∆VCC Input offset voltage VIO Output offset voltage 1 VOO1 Maximum source ISOURCE1 current 1 Maximum sink current 1 ISINK1 Maximum output VOM1 voltage 1 Maximum output VOM2 voltage 2 Closed-loop voltage AVF gain Ripple rejection ratio RR Slew rate Output voltage 1 Output voltage 2 SR VO1 VO2 VOCTL1 VOCTL2 ∆VRL1 ∆VRL2 VOO2 VOO3
Output voltage regulation 1 (CTL) Tray Motor Driver Output voltage (Unless otherwise specified, VCTL=opened) regulation 2 (CTL) Load regulation 1 Load regulation 2 Output offset voltage 2 Output offset voltage 3
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C. Tel: 886-3-563-0878 WWW: http://www.aimtron.com.tw Fax: 886-3-563-0879 Email: service@aimtron.com.tw 4
AT5659
Preliminary Product Information 5-Ch Motor Driver for CD/VCD Player
Application Information 1. Mute
MUTE High(>2.0V) Low(VBIN VSIN=VBIN VSIN