A Premier B2B Part Search
STMICROELECTRONICS ULN2803A Darlington Transistor Array
The ULN2803A is an 8-channel Darlington transistor array with integral suppression diodes designed for interfacing between low-level digital logic and high-voltage loads. It features eight Darlington pairs, each capable of handling up to 500 mA and withstands voltages up to 50 V. Ideal for switching inductive loads, the device includes outputs that can be paralleled for increased current capacity, and pin configuration that simplifies PCB layout. Suitable for use with TTL, CMOS, and PMOS logic families in various automation and control systems.
STMICROELECTRONICS ULN2803A Darlington Transistor Array Specifications:
- Number of Channels: 8
- Output Current: 500 mA (per channel)
- Output Voltage: Up to 50 V
- Input Voltage (ULN2802A-ULN2804A): 6-30 V
- Power Dissipation (per Darlington pair): 1 W
- Total Package Power Dissipation: 2.25 W
- Operating Temperature Range: -20°C to 85°C
- Storage Temperature Range: -55°C to 150°C
- Junction Temperature: Up to 150°C
- Pin Configuration: DIP-18 with input-opposite-output layout
- Thermal Resistance Junction-Ambient: 55°C/W
- Peak Load Current: 600 mA (per channel), 500 mA continuous
- Voltage Rating: 50 V
- Supply Voltage (ULN2802A-ULN2804A): Max 30 V
Buy the Buy STMicroelectronics ULN2803A Part Number ULN2803A Online
Ensure reliable switching of inductive loads with the ULN2803A Darlington transistor array. Featuring eight channels capable of 500 mA each, it includes integral suppression diodes and is compatible with TTL, CMOS, and PMOS logic. The device's DIP-18 package with input-opposite-output pin layout simplifies PCB design. Its voltage rating reaches 50V, and power dissipation is up to 1 W per Darlington pair. Ideal for automation, control systems, and high-voltage switching applications, it guarantees dependable performance and easy integration for versatile projects.
Order your STSeriesULN2803A today and get a high-performance Darlington array with suppression diodes for reliable inductive load switching.
Frequently Asked Questions
Where can I buy STMICROELECTRONICS ULN2803A?
You can click on the BUY or RFQ button to purchase ULN2803A from an authorized STMICROELECTRONICS distributor.
How do I troubleshoot issues or seek technical support for part ULN2803A?
You can download the ULN2803A datasheet or visit the STMICROELECTRONICS website for support.
Who is the manufacturer of ULN2803A?
STMICROELECTRONICS