TDA5345HT Datasheet - NXP

TDA5345HT 5 V spindle & VCM driver combo

TDA5345HT The TDA5345HT is a combination of a voice coil motor and a spindle motor driver, designed for 5 V high performance portable small form factor hard disk drives. Communications with the micro-controller take place through a 16-bit 3-wire uni-directional serial port. Power dissipation is a .

TDA5345HT Features

* Single chip voice coil and spindle motor drivers:

* Complementary outputs (Nmos & Pmos): No step-up converter needed

* On-chip isolation switch to allow synchronous rectification at power-down

* Suited for ramp load operation

* Register based architecture: o

TDA5345HT Datasheet (213.53 KB)