ULN2803A Hi-Voltage/Current Darlington Transistor Array[Original]

ULN2803A High-Voltage, High-Current Darlington Transistor Array

The ULN2803A is a versatile high-voltage, high-current Darlington transistor array. It features eight NPN Darlington connected transistors, perfect for a wide range of applications. This array excels at interfacing low-level digital logic, such as TTL, DTL, PMOS, or CMOS, with higher current and voltage loads. It can drive components like lamps, relays, and printer hammers with ease. Each output is capable of sinking up to 500 mA and handling voltages up to 50 V. All devices come with open-collector outputs and integrated free-wheeling clamp diodes for effective transient suppression. This ensures reliable performance and protection for your connected loads. Ideal for computer, industrial, and consumer electronics projects requiring robust power switching. Simplify your circuit designs and enhance functionality with this essential integrated circuit.

Specifications:

• Logic Type: Darlington Transistor Array
• Number of Channels: 8
• Output Current (Max): 500 mA per channel
• Output Voltage (Max): 50 V
• Input Compatibility: TTL, DTL, PMOS, CMOS
• Transistor Type: NPN Darlington
• Built-in Protection: Free-wheeling clamp diodes
• Package Type: DIP (Plastic Case 707)

Key features and benefits:

• TTL, DTL, PMOS, or CMOS-Compatible Inputs
• Output Current capability up to 500 mA per channel
• Output Voltage capability up to 50 V
• Comprises 8 NPN Darlington connected transistors
• Features open-collector outputs for flexible design
• Integrated free-wheeling clamp diodes for transient suppression
• Robust design suitable for a broad range of applications

Applications:

• Driving lamps and LED displays
• Controlling relays and solenoids
• Operating printer hammers and stepping motors
• Industrial control systems
• Computer peripherals and interfaces
• Consumer electronics projects

Package Includes:

*Image shown is a representation only.

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