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Optical disc ICs

4-channel BTL driver for CD players

BA6897S / BA6897FP

The BA6897S and BA6897FP are a 4-channel BTL driver for CD player motors and actuators. It has an internal 5V

regulator and standard operational amplifier, and is suited to a wide range of applications.

FApplications

CD players, CD-ROM drives

FFeatures

1) Minimal number of external components.

2) Driver gain is adjustable with just one attached resis-

tor.

3) Internal 5V regulator (attached PNP transistor nec-

essary).

4) Internal standard operational amplifier.

5) Internal thermal shutdown circuit.

FAbsolute maximum ratings (Ta = 25_C)

FRecommended operating conditions (Ta = 25_C)