View lb8109m datasheet:

Ordering number: ENN5233A LB8109M Monolithic Digital IC LB8109M Actuator Driver for Portable CD Players Overview The LB8109M is an actuator driver IC designed for portable • Battery pulse charging function on chip. (However, the drive NPN- CD players that operate at 2.4 V (two Ni-Cd batteries) or 3.0 V Tr, and the current feedback C and R are external.) (two dry cells). • Having one 358-type OP amplifier on chip, it is suitable for a variety of applications. (Power supply: VCD ) • The system can be started up and stopped by outputs from the microcontroller. Functions and Features • Actuator muting function on chip (for all four channels simulta- • H bridge drivers (output dynamic range maximum is about 2 neously). V) on chip for four channels to drive each CD actuator (th