Unisonic Technologies UH251
The device is a 1.5-channel low-saturation bi-directional motor driver IC. The design is optimal for motor applications, such as cameras, printers, FDDs, or other portable devices with forward, reverse, brake and stand-by function.DESCRIPTION
●FEATURES
* Low voltage operation (VDDMIN=VSMIN=1.5V) * Low saturation voltage (Upper transistor + low transistor residual voltage; 0.4V typ. at 300mA, VDD=VS=3V) * Low input current * Brake function * High output sinking and driving capability● ORDERING INFORMATION Ordering Number Lead Free Halogen Free UH251L-S08-R UH251G-S08-R Package SOP-8 SOP-8 Packing Tape Reel UH251G-S08-R (1)Packing Type (2)Package Type (3)Green Package
● MARKING 876 5 UTC UH251 1234 Date Code L: Lead Free G: Halogen Free Lot Code (1) R: Tape Reel (2) S08: SOP-8 (3) G: Halogen Free and Lead Free, L: Lead Free Copyright © 2020 Unisonic Technologies Co., Ltd 1 of 4 QW-R109-039.B UH251 Preliminary
● PIN CONFIGURATION VS 1 OI 2 IN3 3 GND 4 8 O2 7 IN2 6 VDD 5 IN1
● PIN
DESCRIPTION
PIN NO. 1 2 3 4 5 6 7 8 PIN NAME VS O1 IN3 GND IN1 VDD IN2 O2DESCRIPTION
Power supply pin for output driver Output sinking/driving pin Input pin 3 that determines driving mode Ground pin Input pin 1 that determines driving mode Power supply pin for controller.