ULQ2802A - STMicroelectronics

Manufacturer Part Number

ULQ2802A

Manufacturer

STMicroelectronics

Introduction

The ULQ2802A is an 8-channel Darlington transistor array IC designed for high-current, low-voltage switching applications.

Product Features and Performance

8 NPN Darlington transistors in a single package

High current capability of up to 500mA per channel

Low collector-emitter saturation voltage of 1.6V at 500mA

Wide operating temperature range of -40°C to 105°C

High DC current gain of 1000 (minimum) at 350mA, 2V

50V collector-emitter breakdown voltage

25W maximum power dissipation

Product Advantages

High-current switching capability

Compact 18-pin DIP package

Simplified circuit design

Suitable for various low-voltage, high-current applications

Key Technical Parameters

Manufacturer Part Number: ULQ2802A

Package: 18-pin DIP

Voltage Collector Emitter Breakdown (Max): 50V

Current Collector (Ic) (Max): 500mA

Vce Saturation (Max) @ Ib, Ic: 1.6V @ 500A, 350mA

DC Current Gain (hFE) (Min) @ Ic, Vce: 1000 @ 350mA, 2V

Operating Temperature: -40°C to 105°C

Power Dissipation (Max): 2.25W

Quality and Safety Features

RoHS3 compliant

Manufactured by a reputable semiconductor company, STMicroelectronics

Compatibility

The ULQ2802A is a direct replacement for the industry-standard ULN2802A Darlington transistor array.

Application Areas

High-current, low-voltage switching applications

Industrial control systems

Automotive electronics

Household appliances

Printer/copier control circuits

Product Lifecycle

The ULQ2802A is an active product and is currently available. STMicroelectronics continues to manufacture and support this product.

Key Reasons to Choose the ULQ2802A

High-current switching capability up to 500mA per channel

Low collector-emitter saturation voltage of 1.6V, enabling efficient power delivery

Wide operating temperature range of -40°C to 105°C, suitable for diverse applications

Compact 18-pin DIP package for easy integration into existing designs

RoHS3 compliance for environmental responsibility

Manufactured by a reputable semiconductor company, STMicroelectronics, ensuring quality and reliability