ULN2003A Darlington Transistor Array 7-Channel 50V 500mA 16-DIP Power Driver IC
Price:
Based on current price
MOQ:
1
Delivery Time:
3-5 work days
Brand:
STMicroelectronics
Product Description
Product Overview
The ULN2003A is a high-voltage, high-current Darlington transistor array designed for industrial power switching applications. This 16-pin DIP package contains seven NPN Darlington pairs capable of driving relays, solenoids, and other high-current loads.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Product Category | Power Distribution Switches, Load Drivers |
| Package Type | 16-DIP (0.300" 7.62mm) |
| Number of Outputs | 7 Channels |
| Maximum Load Voltage | 50V |
| Maximum Output Current | 500mA per Channel |
| Operating Temperature | -40°C to 85°C |
| Output Configuration | Low Side NPN |
| Input Type | Inverting |
Key Features
- Seven high-current Darlington transistor pairs
- 50V maximum load voltage rating
- 500mA continuous current per channel
- Wide operating temperature range (-40°C to 85°C)
- 16-pin DIP through-hole mounting
- Ideal for relay, solenoid, and motor driver applications
Compatible Components
| Manufacturer Part # | Description | Manufacturer | Comparison |
|---|---|---|---|
| ULQ2004A | Seven darlington array | STMicroelectronics | ULN2003A vs ULQ2004A |
| ULN2001A | Seven Darlington Arrays | STMicroelectronics | ULN2003A vs ULN2001A |
| ULN2004AIN | High-Voltage Darlington Transistor Array | Texas Instruments | ULN2003A vs ULN2004AIN |
| MC1413DR2G | High Voltage Darlington Transistor Driver Array | ON Semiconductor | ULN2003A vs MC1413DR2G |
| ULN2004A | Seven Darlington Arrays | STMicroelectronics | ULN2003A vs ULN2004A |
| ULN2003APG | 0.5A, 50V, 7 Channel NPN Power Transistor | Toshiba | ULN2003A vs ULN2003APG |
Applications
- Relay and solenoid drivers
- Stepper motor controllers
- LED display drivers
- Industrial automation systems
- Hammer drivers and lamp drivers
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Sanhuang electronics (Hong Kong) Co., Limited
Location
No. 2520, 25th Floor, Block A, New Asia Guoli Building, Huaqiang North Street, Shenzhen, China
Contact Person
Zhao