Manufacturer Part Number
UDN2982A
Manufacturer
Allegro Microsystems
Introduction
The UDN2982A is an integrated circuit from Allegro Microsystems designed for power management, specifically as a power distribution switch and load driver.
Product Features and Performance
8-channel high side switch
Suitable for general purpose power distribution
Supports 5V to 50V load voltages
Capable of delivering up to 500mA per output
Current Limiting for fault protection
High-side output configuration
Non-Inverting input type
Through Hole mount for PCB integration
Product Advantages
Integrated 8 outputs reduce component count
High-side switch design safeguards low-side components
Direct interface capability with on/off control
Built-in current limiting enhances protection against overloads
Key Technical Parameters
Number of Outputs: 8
Voltage - Load: 5V ~ 50V
Current - Output (Max): 500mA
Operating Temperature: -20°C ~ 85°C (TA)
High bipolar output drive strength
Quality and Safety Features
Current Limiting (Fixed) for fault protection
Robust operating temperature range ensuring stability across various environments
Compatibility
Standard through-hole mounting for broad compatibility with various PCB designs
Suitable for a range of supply voltages (5V ~ 50V) allowing for flexible integration into circuits
Application Areas
Power management in consumer electronics
Industrial control systems
Automotive subsystems
Electronic toys and games
Instrumentation and measurement equipment
Product Lifecycle
Obsolete - no longer in production
Potential need to seek replacements or consider upgrades for new designs
Reasons to Choose This Product
Versatility in various voltage applications (5V ~ 50V)
Highly integrated solution for power distribution
Fixed current limiting for added safety and product longevity
Provides eight high-side drivers in a compact 18-DIP package
Industry-proven reliability from Allegro Microsystems
Fits a wide range of applications due to general-purpose design