Manufacturer Part Number
ULN2069B
Manufacturer
Allegro MicroSystems
Introduction
Quad NPN Darlington transistor array
Product Features and Performance
4 NPN Darlington transistors in a single package
Capable of driving loads up to 1.75A per channel
Collector-emitter breakdown voltage of 80V
Vce saturation voltage of 1.5V @ 2.25mA, 1.5A
Suitable for driving inductive loads such as relays, solenoids, and stepper motors
Product Advantages
High current driving capability
Compact 16-pin DIP package
Integrated Darlington configuration simplifies circuit design
Suitable for a wide range of applications
Key Technical Parameters
Operating temperature range: -20°C to 85°C
Power dissipation: 1W
Collector-emitter breakdown voltage: 80V
Collector current: 1.75A max
Vce saturation voltage: 1.5V @ 2.25mA, 1.5A
Quality and Safety Features
RoHS non-compliant
Through-hole mounting
Compatibility
Suitable for a variety of applications requiring high-current switching, such as driving relays, solenoids, and stepper motors
Application Areas
Industrial control systems
Motor control
Automotive electronics
Appliance control
Product Lifecycle
This product is an established Allegro MicroSystems part and is not currently nearing discontinuation.
Replacements and upgrades may be available from Allegro MicroSystems or other semiconductor manufacturers.
Key Reasons to Choose This Product
Robust high-current driving capability
Compact and space-saving Darlington transistor array design
Suitable for a wide range of inductive load applications
Proven reliability and performance from a reputable manufacturer
ULN2024AAllegro MicroSystems
ULN2075NETexas Instruments
ULN2071BSTMicroelectronics