UDN2981A 8-Channel Source Drivers DIP IC
The UDN2981A is an 8-channel source driver IC housed in an 18-pin DIP (Dual In-line Package), designed to bridge low-level logic signals to higher current loads. Capable of sourcing up to 500 mA per channel and supporting output voltages up to 50 V, this IC is ideal for driving various loads such as LEDs, relays, and motors. It features inputs compatible with TTL, DTL, or CMOS logic, providing versatility across different systems. Additionally, its built-in transient protection enhances reliability, making it suitable for applications in noisy electrical environments.
Features
- TTL, DTL, or CMOS compatible inputs
- 500 mA output source current capability per channel
- Transient-protected outputs
- Output breakdown voltage up to 50 V
- 18-pin DIP package
Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 8 |
| Output Type | Source |
| Maximum Output Voltage | 50 V |
| Maximum Output Current | 500 mA per channel |
| Input Compatibility | TTL, DTL, CMOS |
| Package | 18-pin DIP |
| Operating Temperature | -20°C to +85°C |
Applications
- LED and display drivers
- Relay and solenoid drivers
- Stepper motor drivers
- General-purpose high-current interfaces
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