ULN2004 Hi-Voltage/Current Darlington Transistor Array

ULN2004 High-Voltage, High-Current Darlington Transistor Array

The ULN2004 is a versatile high-voltage, high-current Darlington transistor array. It features seven NPN Darlington pairs, each capable of sinking up to 500mA. This makes it ideal for interfacing low-level logic circuits with higher power peripheral loads. With an output voltage rating of up to 95V, it can drive a wide range of devices. The inputs are compatible with both TTL and CMOS logic families, offering broad compatibility. Each output is also transient protected, ensuring robust and reliable operation. This array simplifies the control of inductive loads like relays, solenoids, and stepper motors. It's also perfect for driving LED displays and incandescent lamps. Its robust design ensures dependable performance in various electronic projects. The ULN2004 is an essential component for power control applications.

Specifications:

• Number of Drivers: 7
• Output Current (Continuous): 500mA per driver
• Peak Output Current: 600mA (non-repetitive)
• Output Voltage (Max): 95V
• Input Logic Compatibility: TTL, CMOS
• Input Type: Darlington
• Output Type: Open Collector
• Integral Diodes: Yes (for inductive loads)
• Package Type: DIP-16
• Operating Temperature Range: -20°C to +85°C

Key features and benefits:

• Seven NPN Darlington pairs for robust switching
• Continuous output current up to 500mA per driver
• High output voltage capability up to 95V
• Direct compatibility with TTL and CMOS logic inputs
• Integrated transient protected outputs for inductive loads
• Ideal for interfacing low-level logic with power loads
• High gain for efficient and reliable operation

Applications:

• Driving relays, solenoids, and other inductive loads
• Stepper motor and DC motor control
• LED displays and incandescent lamp drivers
• Industrial control systems and automation
• Logic-to-power interface in various circuits

Package Includes:

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