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STMICROELECTRONICS ULN2075B High-Current Quadruple Darlington Switch
The ULN2075B is a high-current, high-voltage quadruple Darlington switch designed for interfacing logic to inductive loads in industrial automation and control systems. It features four NPN Darlington transistors with an output current up to 1.5 A per channel, minimum breakdown voltage of 80 V, and a sustaining voltage of at least 35 V. The device includes integral suppression diodes, isolated Darlington pinout, and compatibility with popular logic families. Suitable for relay driving, stepper motors, and other high-current loads requiring reliable switching in harsh industrial environments.
STMICROELECTRONICS ULN2075B High-Current Quadruple Darlington Switch Specifications:
- Output current: 1.5 A per channel
- Maximum Vcex: 80 V
- Output sustaining voltage: at least 35 V
- Input voltage: ULN2075B is compatible with 5 V logic, others with 15 V
- Power dissipation at 90°C: 43 W
- Operating temperature: -20°C to 85°C
- Storage temperature: -55°C to 150°C
- Pin configuration: PowerDIP-16 package
- Maximum input current: 25 mA
- Clamp diode leakage current: 100 μA at 80 V
- Collector-emitter saturation voltage: 1.3 V at 1 A
- Turn-on delay time: 1 μs
- Turn-off delay time: 1.5 μs
Buy the STMicroelectronics ULN2075B – Reliable High-Current Switch for Industrial Applications
Enhance your industrial automation projects with the ULN2075B, a robust quadruple Darlington switch capable of handling 1.5 A per channel at voltages up to 80 V. Its integral suppression diodes and isolated pinout ensure safe and reliable operation with inductive loads. Compatible with popular logic families, this device is ideal for relay driving, motor control, and high-current switching applications. Easy to mount with PowerDIP-16 package, it guarantees durability and excellent thermal performance in demanding environments.
Buy STMicroelectronics ULN2075B now and experience unmatched reliability and performance for high-current loads in industrial automation and control systems.
Frequently Asked Questions
Where can I buy STMICROELECTRONICS ULN2075B?
You can click on the BUY or RFQ button to purchase ULN2075B from an authorized STMICROELECTRONICS distributor.
How do I troubleshoot issues or seek technical support for part ULN2075B?
You can download the ULN2075B datasheet or visit the STMICROELECTRONICS website for support.
Who is the manufacturer of ULN2075B?
STMICROELECTRONICS