IP5954A

IP5954A 4-CH MOTOR DRIVE IC DESCRIPTIONS IP5954A is a 4-CH motor driver for CDP/VCDP/DVDP systems. It is composed of 2-CH BTL driver with one input opamp and 2-CH BTL driver with current mode feedback. 28SSOPH-375 28SSOPH-375B FEATURES - 2-CH BTL driver - 2-CH BTL driver with current mode feedback - Built-in TSD (thermal shut down) circuit. - Built-in power save circuit - Built-in input opamp for SLED channel - Operating supply voltage (4.5V~13.2V). BLOCK DIAGRAM ORDER INFORMATION Device Order Coder IP5954A Package Packing Tube IP5954A-TF IP5954AL 28SSOPH-375 T&R Tube, Lead Free IP5954A IP5954AL-TF IP5954AB T&R, Lead Free Tube IP5954AB-TF IP5954ABL T&R 28SSOPH-375B Tube, Lead Free IP5954ABL-TF T&R, Lead Free Oct. 2004 (Rev. 1) www.interpionsemi.com -1- PIN CONNECTIONS IP5954A 4-CH MOTOR DRIVE IC PIN DESCRIPTIONS NO SYMBOL I/O DESCRIPTION NO SYMBOL I/O DESCRIPTION 1 VinFC I Focus input 15 VOTK+ O Tracking driver output(+) 2 CFCerr1 3 CFCerr2 - Error amp filter connection 1 16 for focus actuator 17 - Error amp filter connection 2 for focus actuator 18 VOTKVOLD+ VOLD- O Tracking driver output(-) O Loading driver output(+) O Loading driver output(-) 4 VinOP+ I OPamp IN(+) for sled driver 19 PGND - Power Ground 5 VinOP- I OPamp IN(-) for sled driver 20 VNFTK 6 VOSL O OPamp out for sled driver 7 VNFFC I Current feedback pin for focus actuator 21 PVCC2 22 SGND I Current feedback pin for Tracking actuator - Power supply voltage 2 - ...