Texas Instruments

ULN2003V12DR  

Power Distribution Switches, Load Drivers

The ULN2003V12DR is a high-voltage, high-current Darlington transistor array manufactured by Texas Instruments. It is designed to provide a high current and high voltage interface between low-voltage TTL or CMOS logic and high-current devices such as motors, solenoids, and relays.

Description:

The ULN2003V12DR is a 1A, 500V darlington transistor array consisting of seven NPN darlington pairs. It is available in a SOIC16W surface-mount package. The device is designed for use in a wide range of applications, including motor control, relay control, and high-current switching.

Features:

• High current capability: Each Darlington pair can handle up to 1A of continuous current.
• High voltage capability: The device can handle voltages up to 500V.
• Darlington configuration: The Darlington configuration provides high current gain and low output impedance.
• TTL/CMOS compatible: The device is compatible with both TTL and CMOS logic levels.
• High switching speed: The device has a fast switching speed, making it suitable for high-speed applications.
• Built-in diodes: The device includes built-in diodes for flyback protection, which helps to protect the transistors from voltage spikes when switching inductive loads.

Applications:

• Motor control: The ULN2003V12DR is commonly used in motor control applications, such as robotics and automotive systems.
• Relay control: The device can be used to control high-current relays from low-voltage digital signals.
• High-current switching: The ULN2003V12DR can be used to switch high-current loads, such as solenoids and incandescent lamps, from low-voltage digital signals.
• Industrial control: The device is suitable for use in industrial control systems, where high current and high voltage are required.

Overall, the ULN2003V12DR is a versatile and reliable device that can be used in a wide range of applications requiring high current and high voltage switching. Its Darlington configuration and built-in diodes make it a popular choice for motor control and other high-current applications.

ULN2003V12DR Documents

Download datasheets and manufacturer documentation for ULN2003V12DR

PCN Assembly/Origin :

LBC7 Wafer Chg 15/Oct/2018      

Datasheets :

ULN2003V12 Datasheet      

HTML Datasheet :

ULN2003V12 Datasheet      

PCN Design/Specification :

ULN2003V12 DataSheet Update 16/Feb/2017