Manufacturer Part Number
UDN2981A
Manufacturer
allegro-microsystems
Introduction
The UDN2981A is a high-side output driver designed primarily for powering loads with high voltage requirements. It is part of the Power Management (PMIC) category, specifically focusing on Power Distribution Switches and Load Drivers.
Product Features and Performance
Supports 8 output channels
High-side output configuration enhances system reliability
Bipolar output type capable of handling various load demands
Non-inverting input simplifies integration
Operates over a wide range of load voltages from 5V to 50V
Capable of delivering up to 500mA per output
High resilience with an operating temperature range of -20°C to 85°C
Product Advantages
Simplifies circuit design with its high-side output configuration
Suitable for high-voltage applications, supporting up to 50V
Direct interface capability through an On/Off control for ease of use
Key Technical Parameters
Number of Outputs: 8
Voltage Load: 5V ~ 50V
Current Output (Max): 500mA
Operating Temperature: -20°C ~ 85°C
Quality and Safety Features
Robust operating temperature range ensures reliable performance in varying environmental conditions
Through-hole mounting offers reliable and durable mechanical connections
Compatibility
Compatible with a broad range of high voltage and high current applications
Interface: On/Off allows straightforward integration into existing systems
Application Areas
Power management systems
High-voltage driving applications
Load driving in industrial and consumer electronics
Product Lifecycle
Status: Obsolete
As the product is nearing discontinuation, users should consider future availability or seek alternative solutions or upgrades
Several Key Reasons to Choose This Product
High number of output channels (8) provides versatility in multi-load applications
Supports a wide range of load voltages for diverse application needs
Capable of operating under tough environmental conditions making it suitable for industrial applications
Non-inverting input type facilitates easier configuration and integration into existing circuits
High-current output capability up to 500mA per output suited for higher power requirements
Direct on/off control interface enhances usability and simplifies control logic
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