Manufacturer Part Number
UDN2981A-T
Manufacturer
Allegro Microsystems
Introduction
The UDN2981A-T is a high-side load driver from Allegro Microsystems, designed for power management in applications requiring multiple output control.
Product Features and Performance
High-side Output Configuration
Non-Inverting Input Type
Bipolar Output Type
On/Off Interface Control
Supports 8 outputs
Capable of handling load voltage between 5V and 50V
Maximum current output of 500mA per channel
Product Advantages
Ability to drive multiple outputs simplifies circuit complexity
High voltage range support enhances versatility in different applications
Direct interface control allows for simpler integration into systems
Key Technical Parameters
Number of Outputs: 8
Voltage Load: 5V ~ 50V
Current Output (Max): 500mA
Operating Temperature: -20°C ~ 85°C (TA)
Mounting Type: Through Hole
Package: 18-DIP
Quality and Safety Features
Operates within a wide temperature range ensuring reliability under varying environmental conditions.
Compatibility
Through-hole mounting ensures compatibility with standard PCB designs using 18-DIP packages.
Application Areas
LED driving
Relay driving
Lamp driving
Product Lifecycle
Obsolete status, meaning the product is no longer being manufactured
Check for compatible replacement or upgraded models as alternatives
Several Key Reasons to Choose This Product
Supports a wide range of load voltages, offering flexibility in use across multiple applications
Built for managing multiple outputs which reduces design and development complexity
Ensures reliability and functionality within a broad operational temperature range