Motor Driver ICs
4-channel BTL driver for CD players
The AM1469 is a 4-channel BTL driver for CD player motors and actuators. An internal 3.3V/5.0V
regulator and standard op amp are provided for variety of applications.
1. CD player
2. VCD player
3. DVD player
1) HSOP28 package with good thermal
2) Few external parts.
3) External resistor allows gain adjustment.
4) V33 -- 3.3V regulator.
V50 -- 5.0V regulator
(requires attached PNP transistor)
5) Internal standard operational amplifier.
6) Built-in thermal shutdown circuit.
Absolute maximum ratings (Ta = 25 )
Power supply voltage
1 Use base condition : 100x100mm, t=1.6mm, copper leaf 50%, glass epoxy mounting.
Derating is done at 13.6mW/ for operation above Ta = 25 .
Recommended operating conditions (Ta = 25 )
-25 ~ +85
5 ~ 12
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July, 2003 V1.0