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AM1469 Schematic ( PDF Datasheet ) - AMtek

Teilenummer AM1469
Beschreibung 4-channel BTL driver
Hersteller AMtek
Logo AMtek Logo 




Gesamt 8 Seiten
AM1469 Datasheet, Funktion
AM1469
Motor Driver ICs
4-channel BTL driver for CD players
AM1469 V33/V50
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.
Applications
1. CD player
2. VCD player
3. DVD player
Features
1) HSOP28 package with good thermal
performance
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 )
Parameter
Symbol
Rating
Power supply voltage
Power dissipation
Vcc max.
Pd
13.5
1.7*1
Storage temperature
Tstg -55~+150
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 )
Parameter
Operating temperature
Operational voltage
Symbol
TOPR
VOPR
Limits
-25 ~ +85
5 ~ 12
Unit
V
W
Unit
V
AMtek semiconductors
- 1/8 -
July, 2003 V1.0






AM1469 Datasheet, Funktion
Measuring Circuit
AM1469
Motor Driver ICs
AMtek semiconductors
- 6/8 -
July, 2003 V1.0

6 Page







SeitenGesamt 8 Seiten
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