2.1 - 29

2.1

OMH310

OMH315

Dual 50 Volt, 15 And 20 Amp H-Bridge

With Current And Temperature Sensing

In A Low Profile Plastic Package

4 11 R0

H-BRIDGE CIRCUIT IN A PLASTIC PACKAGE

FEATURES

• H-Bridge Configuration

• Zener Gate Protection

• 10 m Shunt Resistor

• 2 Linear Thermal Sensors, One For Each Bridge

• Isolated Package

• Output Currents Up To 20 Amps

DESCRIPTION

lines, precision series shunt resistor in the source line, and sensing elements to

monitor the substrate temperature of each switch. This device is ideally suited for

Stepping Motor Control applications where size, performance, and efficiency are key.

Part

Package

Number

(Volts)

(m )

(Amps)

OMH310

50

100

15

MP-3

OMH315

50

70

20

MP-3

Parameter

OMH310

OMH315

Units

50

50

V

50

50

V

15

25

A

11

16

A

56

100

A

20

50

W

1 1

18

W

Linear Derating Factor, Junction-To-Case

0 . 2

0.33

W/C

Thermal Resistance, Junction-To-Case

5.0

3.0

°C/W

Notes:

(1) Pulse Test: Pulse width 300 sec. Duty Cycle 1.5%. (2) Maximum Junction Temperature = 125°C.