SZA1010 Datasheet, NXP

Servo functions
* 1-bit class-D focus actuator driver (4 Ω)
* 1-bit class-D radial actuator driver (4 Ω)
* 1-bit class-D sledge motor driver (2 Ω). Other feat.

Three such amplifiers are integrated in one chip, to drive the focus and radial actuators and the sledge motor of a com.

SZA1010 The SZA1010 or Digital Servo Driver 3 (DSD-3) consists of 1-bit class-D power drivers, which are specially designed for digital servo applications. Three such amplifiers are integrated in one chip, to drive the focus and radial actuators an.