ULN2004 Darlington Transistor Array Driver IC (ULN2004 DIP IC)
The ULN2004 Darlington Transistor Array Driver IC is a high-voltage high-current driver IC designed to interface low-level logic signals with high-power loads. It contains seven Darlington transistor pairs with common emitters and integrated flyback diodes for protection against inductive loads. The DIP package allows easy through-hole mounting and reliable use in industrial and control applications.
The ULN2004 IC is widely used in India for driving relays, stepper motors, solenoids, lamps, and industrial loads. It is valued for its high current handling capability, robust performance, and compatibility with higher voltage logic systems.
Key Features
- 7 Channel Darlington Array: Seven high-gain transistor pairs in one IC.
- High Current Capability: Suitable for driving relays motors solenoids and lamps.
- High Voltage Input Compatibility: Designed for higher voltage logic interfaces.
- Built-in Flyback Diodes: Protects against inductive voltage spikes.
- Reliable Switching: Stable performance in control and automation systems.
- DIP Package: Easy installation and servicing.
Specifications
- IC Type: Darlington Transistor Array Driver IC
- Number of Channels: 7 Channels
- Output Current: High current sink capability per channel
- Input Compatibility: Suitable for higher voltage logic systems
- Output Voltage: Suitable for high voltage switching
- Package Type: DIP Through-Hole IC
- Mounting Type: Through-Hole Mounting
- Applications: Relay driver stepper motor driver solenoid control lamp driver industrial automation
Pinout Configuration (DIP IC Layout)
- Input pins for each channel
- Output pins for load connections
- Common emitter ground pin
- Common diode suppression pin
- Refer to datasheet or circuit diagram for exact pin details
