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Home > Audio Amplifiers
UMD9137 Datasheet

 

DUAL MIDDLE POWER MOSFET (N-CHANNEL/P-CHANNEL)

 

 

 

DESCRIPTION

 

The UTC UMD9137 can supply up to 1.8 A of output current. It

operates on a motor power supply voltage from 0 to 11 V, and a

device power supply voltage of 1.8 V to 7.0 V.

The UTC UMD9137 provides an integrated motor driver solution.

The device can drive one DC motor or other devices like solenoids.

The output driver block consists of N-channel power MOSFET’s

configured as an H-bridge to drive the motor winding. An internal

charge pump generates needed gate drive voltages.

The UTC UMD9137 has a PWM (IN1/IN2) input interface.Both

interfaces are compatible with industry-standard devices.

Internal  shutdown  functions  are  provided  for  overcurrent

protection, short circuit protection, undervoltage lockout, and

overtemperature.

 

FEATURES

 

* PWM Interface, IN1/IN2

* Low-power Sleep Mode With 120-nA Maximum Sleep Current

nSLEEP pin

* 1.8-A Maximum Drive Current

* Separate Motor and Logic Supply Pins:

Motor V M : 0~11 V

Logic V CC : 1.8~7 V

* Protection Features

V CC Undervoltage Lockout

Overcurrent Protection

* Thermal Shutdown

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