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NJM2672
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DUAL H-BRIDGE DRIVER
■ GENERAL DESCRIPTION ■ PACKAGE OUTLINE NJM2672 is a dual H-bridge driver, it consists of a LS-TTL compatible logic input stage and pair of H-bridges with a protection diode. The maximum output current is 500mA per channel. NJM2672 is able to make up pulse input stepper motor system when using with translator NJU7380. NJM2672D ■ FEATURES 4V to 45V • Operating Voltage • Maximum Output Current 500mA • Internal Thermal Shutdown Circuit • Dead Band Protector •Specially matched to Translator (Stepping motor controller ) NJU7380 • Package DIP18 ■ BLOCK DIAGRAM
Vcc
E1
Phase1 Dis1 Logic
MA1 MB1 VMM1 TSD VMM2
Phase2 Dis2 MB2 Logic MA2
GND
E2
-1-
NJM2672
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■ PIN CONFIGURATION
1
18
2
17
3
16
4
15
5
14
6
13
1.