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Description
ULN 2803 – Darlington Transistor ArrayThe ULN 2803 is a high voltage, high current Darlington transistor array designed for driving inductive loads such as relays, stepper motors, and LED displays. Its integrated clamping diodes provide enhanced protection in switching applications, making it ideal for industrial and automotive control systems. Key Features: 8 Channel Darlington Array: Provides eight independent Darlington transistor pairs for high current switching. High Output Current:
The ULN 2803 is a high-voltage, high-current Darlington transistor array designed for driving inductive loads such as relays, stepper motors, and LED displays. Its integrated clamping diodes provide enhanced protection in switching applications, making it ideal for industrial and automotive control systems.
Key Features:
- 8-Channel Darlington Array: Provides eight independent Darlington transistor pairs for high-current switching.
- High Output Current: Supports up to 500mA per channel.
- High-Voltage Tolerance: Operates with output voltages up to 50V.
- Built-in Clamping Diodes: Protects against voltage transients in inductive loads.
- Compact SMD Package: Available in SOIC-18 and SSOP-18 for space-efficient PCB mounting.
Package Includes:
- 1 x ULN 2803 – High-Voltage Darlington Transistor Array (SMD)
Specifications:
- Supply Voltage: Up to 50V
- Output Current: 500mA per channel
- Input Compatibility: TTL and CMOS
- Operating Temperature Range: -40°C to +85°C
- Package Type: SOIC-18 / SSOP-18
Applications:
- Relay and Solenoid Drivers
- Stepper Motor Control
- LED and Display Drivers
- Industrial and Automotive Control Systems
- Logic Buffer Applications
Datasheet:
Shipping Notes
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Exchange/Return Notes
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