UA8954 Datasheet (UTC) - 4 CHANNEL BTL DRIVER

UA8954, 4 CHANNEL BTL DRIVER

PIN NO.

PIN NAME FUNCTION 1 VINFC Input for focus driver 2 CFCerr1 Connection with capacitor 3 CFCerr2 For error amplifier 4 VINSL+ Non inverting Input for OP-amp 5 VINSL- Inverting input for OP-amp 6 VOSL Output of OP-amp 7 VNFFC Feedback for focus driver 8 VCC VCC for pre-

UA8954 Features

* Wide dynamic range, (4.0V (typ.) at PreVcc=12V, PVcc=5V, RL=8Ω)

* Level shift circuit built in.

* Thermal-shut-down circuit built in.

* UTC UA8954 is a 4 channel driver for optical disc motor driver. Dual channel current feedback type drivers are built in, in addition to dual chann