Spec. No. : HS200205
Issued Date : 2000.08.01
Revised Date : 2002.04.22
Page No. : 1/6
HI-SINCERITY
MICROELECTRONICS CORP.
HMUN205
Low-Saturation Motor Driver for Low-Voltage Applications
Description
The HMUN205 is a low-saturation motor driver IC for use in low-voltage applications. The HMUN205 is a
bipolar stepper motor driver IC that is ideal for use in Printers, FDDS, Cameras, Video Cameras, VCD
Players 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
• 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
PNP Total Power Dissipation (Ta=25°C±2°C)............................................................................. 750 mW
NPN Total Power Dissipation (Ta=25°C±2°C) ............................................................................ 750 mW
• Maximum Voltages and Currents (Ta=25°C±2°C)
PNP VCBO Collector to Base Voltage ............................................................................................ 40 V
NPN VCBO Collector to Base Voltage ............................................................................................ 40 V
PNP VCEO Collector to Emitter Voltage ......................................................................................... 25 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)........................................................................................... 1.5 A
NPN IC Collector Current (Continuous) ............................................................................................. 2 A
PNP IC Collector Current (Peak PT=10ms) ....................................................................................... 3 A
NPN IC Collector Current (Peak PT=10ms)....................................................................................... 4 A
HMUN205
HSMC Product Specification