G2057
G2057 is Full-Bridge PWM Motor Driver manufactured by Global Mixed-mode Technology.
- Part of the G2057-GlobalMixed comparator family.
- Part of the G2057-GlobalMixed comparator family.
Global Mixed-mode Technology
G2057/G2057A
Full-Bridge PWM Motor Driver
Features
H-Bridge Motor Driver Low Typical RDS(on) MOSFETs (0.6Ω HS+LS) Low-Power Sleep Mode 100% PWM Supported 6.5V to 40V Operating Supply Voltage Range Protection Features
:
- VBB Undervoltage Lockout (UVLO)
- Overcurrent Protection (OCP)
- Short-to-Supply Protection
- Short-to-Ground Protection
- Over-temperature Shutdown Protection (OTS)
- Fault Condition Indication Pin (n FAULT)
Applications
Printers Industrial Automation Robotics
General Description
The G2057/G2057A provides a versatile motor driver solution with a variety of capabilities. The device contains a full H-bridge which can be used to drive a brushed DC motor, one winding of a stepper motor, or other devices such as solenoids. Two logic inputs provide directly interfacing to controller circuits.
The output stages use four N-channel power MOSFETs configured as an H-bridge. The G2057/G2057A capable of peak output currents up to ±3.5A and operating voltages up to 40V.
A low-power standby mode is provided which shuts down internal circuitry to achieve a very low quiescent current draw.
The G2057 device Features an adjustable PWM current limit at VSEN pin. And G2057A provided a fixed current limit 0.35V.
Internal protection functions are provided for undervoltage(UVLO), overcurrent(OCP), short-to-supply, short-to-ground, and overtemperature(OTS). Fault conditions are indicated through the n FAULT pin.
The G2057 and G2057A are both packaged in SOP-8 (FD)package.
Ordering Information
ORDER NUMBER
MARKING
G2057F11U
G2057AF11U
G2057A
Note: F1: SOP-8-EP
1 : Bonding Code
U : Tape &...