ULN2002 Darlington Transistor Array Driver IC (ULN2002 DIP IC)
The ULN2002 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 consists of multiple Darlington transistor pairs with common emitters and integrated suppression diodes for inductive load protection. The DIP package allows easy through-hole mounting and reliable use in control and automation circuits.
The ULN2002 IC is widely used in India for driving relays, stepper motors, solenoids, LED arrays, and industrial loads. It is valued for its high current handling capability, ease of interfacing with TTL and CMOS logic, and robust performance in switching applications.
Key Features
- Darlington Array: Multiple high-gain transistor pairs in a single IC.
- High Current Capability: Suitable for driving relays motors and loads.
- High Voltage Support: Handles higher voltage outputs for industrial use.
- Built-in Flyback Diodes: Protects against inductive load spikes.
- Logic Compatible: Direct interface with microcontrollers and logic ICs.
- 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
- Output Voltage: Suitable for high voltage switching
- Input Compatibility: TTL CMOS compatible
- Package Type: DIP Through-Hole IC
- Mounting Type: Through-Hole Mounting
- Applications: Relay driver stepper motor driver LED driver solenoid control industrial automation
Pinout Configuration (DIP IC Layout)
- Input pins for each Darlington pair
- Output pins for load connection
- Common emitter ground pin
- Common diode connection pin
- Refer to datasheet or circuit diagram for exact pin details
