ULN2003V12PWR

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ULN2003V12PWR

+BOM

MOSFET 7CH 16TSSOP

  • ManufacturerTexas Instruments

  • Mfr. Part #ULN2003V12PWR

  • In Stock7415

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Specifications

Attribute Value
Series ULx200xA
Part Status Active
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 16-TSSOP
Base Product Number ULN2003

Overview

Description

The ULN2003V12PWR is a high-voltage, high-current Darlington transistor array commonly used to drive inductive loads such as relays, motors, and lamps. It consists of seven open-collector NPN transistors, each capable of sinking up to 500 mA and with a maximum voltage rating of 50V. The ULN2003 is designed for interfacing between low-voltage digital logic levels and higher-power loads, making it ideal for applications in microcontroller circuits.
The device features built-in flyback diodes that protect the transistors from voltage spikes generated when inductive loads are turned off. This ensures reliable operation and longevity of the components. The ULN2003V12PWR is typically used in applications like stepper motor control and relay driving, where multiple outputs are required. It is available in a 16-pin DIP package, making it easy to integrate into various electronic designs. Overall, the ULN2003V12PWR is a versatile and effective solution for controlling various loads in electronic automation and robotics.

Equivalent

The ULN2003V12PWR is a Darlington transistor array typically used for driving loads like relays and motors. Equivalent products include the ULN2003, ULN2004, and ULN2803, which offer similar functionality. Other alternatives may vary based on specific requirements but can include the SN754410 and TC4427. Always consult datasheets to ensure compatibility with your application.

Features

The ULN2003V12PWR is a high-voltage, high-current Darlington transistor array designed for driving inductive loads. Key features include:
1. Seven Darlington Pairs: The device contains seven independent Darlington pairs, allowing for multiple load control.
2. High Voltage and Current Ratings: It can handle up to 50V and 500mA per channel, making it suitable for various applications.
3. Common Emitter Configuration: Each output is in a common emitter configuration, enabling easy interfacing with microcontrollers and logic devices.
4. Built-in Flyback Diodes: Integrated flyback diodes protect against voltage spikes when switching inductive loads, enhancing reliability.
5. Wide Supply Voltage Range: The device operates across a broad supply voltage range, typically from 5V to 50V.
6. Compact Package: Available in an 18-pin DIP package, facilitating easy integration into circuit designs.
7. Low Input Current Requirements: Requires minimal input current to drive the outputs, making it efficient for low-power applications.
Ideal for controlling motors, relays, and solenoids in automation and robotics.

Pinout

The ULN2003V12PWR is a high-voltage, high-current Darlington transistor array consisting of seven individual transistors. It features a total of 16 pins.
Pin Count:
- Total Pins: 16
Pin Functions:
- Pins 1-7: Inputs (IN1 to IN7) - Control signals for the transistors.
- Pins 8-14: Outputs (OUT1 to OUT7) - Connect to the load, allowing control of higher voltage/current devices.
- Pin 15: Common ground (COM) - Connects to the power supply ground.
- Pin 16: Not internally connected (NC) - Typically left unconnected.
The ULN2003 is commonly used for driving inductive loads like relays, motors, and lamps due to its ability to handle high current and voltage, with built-in flyback diodes to protect against back EMF.

Manufacturer

The ULN2003V12PWR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and systems, including analog and digital chips, microcontrollers, and embedded processing solutions. Founded in 1930 and headquartered in Dallas, Texas, TI serves various industries, including automotive, industrial, communications, and consumer electronics. The company is well-known for its innovations in analog signal processing and digital signal processing technologies. TI is also recognized for its commitment to research and development, which drives advancements in semiconductor technology. The ULN2003V12PWR itself is a high-voltage, high-current Darlington transistor array commonly used for driving motors, relays, and other inductive loads in electronic applications.

Application

The ULN2003V12PWR is a high-voltage, high-current Darlington transistor array primarily used for driving loads such as relays, stepper motors, and LEDs. Its application areas include industrial automation, robotics, and home appliance control systems. It can interface with microcontrollers and logic devices, facilitating control of inductive loads. Additionally, it's commonly employed in automotive applications for controlling motors and other electrical components. The device's built-in flyback diodes protect against voltage spikes, making it suitable for applications involving coils and electromagnetic devices.

Package

The ULN2003V12PWR comes in a 16-pin DIP (Dual In-line Package) configuration, which is suitable for through-hole mounting.

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