Spec. No. : Preliminary Data
Issued Date : 1999.10.01
Revised Date : 2001.06.01
Page No. : 1/6
HI-SINCERITY
MICROELECTRONICS CORP.
HMUN207
Two Channel Low-Saturation Motor Driver for Low-Voltage Applications
Description
The HMUN207is a dual low-saturation motor driver IC for use in low-voltage application. The HMUN207 is
abipolar stepper motor driver IC that is ideal for use in Printers, FDDS, Cameras, Video Cameras, VCD
Players, Toy and other portable devices.
Features
• Low voltage operation
• Low saturation voltage (<500mV, if IC at 1A current)
• Brake function
• Spark killer diodes built in
• Small and light
• Small motor driver circuits used in other electronics equipment
Applications
• Toy
• Video cameras
• Cameras
• Portable CD players
• Other portable products about small motor driver
Absolute Maximum Ratings
• Maximum Temperatures
Storage Temperature ....................................................................................................... -55 ~ +150 °C
Junction Temperature................................................................................................. +150°C Maximum
• Maximum Power Dissipation (Ta=25°C±2°C) ................................................................................ 1.2 W
• Maximum Voltages and Currents (Ta=25°C±2°C)
PNP VCBO Collector to Base Voltage............................................................................................. 20 V
NPN VCBO Collector to Base Voltage ............................................................................................ 40 V
PNP VCEO Collector to Emitter Voltage ......................................................................................... 10 V
NPN VCEO Collector to Emitter Voltage ......................................................................................... 20 V
PNP VEBO Emitter to Base Voltage.................................................................................................. 6 V
NPN VEBO Emitter to Base Voltage ................................................................................................. 7 V
PNP IC Collector Current (Continuous)............................................................................................. 2 A
NPN IC Collector Current (Continuous)............................................................................................. 2 A
PNP IC Collector Current (Peak PT=10ms) ...................................................................................... 5 A
NPN IC Collector Current (Peak PT=10ms) ...................................................................................... 5 A
HMUN207
HSMC Product Specification