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ULN2803A Datasheet

The ULN2803A is a OCTAL PERIPHERAL DRIVER ARRAYS. Download the datasheet PDF and view key features and specifications below.

Part NumberULN2803A
ManufacturerMotorola Semiconductor
Overview Octal High Voltage, High Current Darlington Transistor Arrays The eight NPN Darlington connected transistors in this family of arrays are ideally suited for interfacing between low logic level digital. open
*collector outputs and free wheeling clamp diodes for transient suppression. The ULN2803 is designed to be compatible with standard TTL families while the ULN2804 is optimized for 6 to 15 volt high level CMOS or PMOS. Order this document by ULN2803/D ULN2803 ULN2804 OCTAL PERIPHERAL DRIVER ARRA.
Part NumberULN2803A
Description8-Digit Darlington Current Driver
ManufacturerHTC KOREA
Overview The ULN2803A is monolithic high-voltage, high-current Darlington transistor arrays. Each consists of eight NPN Darlington pairs that feature high-voltage outputs with common-cathode clamp diodes for s.
* 8 Darlington Arrays per Package
* 500 mA Rated Collector Current (Single Output)
* Output voltage 50V
* Output Clamp Diodes
* Input Compatible with Various Types of Logic
* Relay-Driver Applications
* Input pins placed opposite to output pins to simplify layout ULN2803A SOP-18 APPLICATION
* Rela.
Part NumberULN2803A
Descriptioneach contain eight Darlington transistors
ManufacturerSTMicroelectronics
Overview The ULN2801A, ULN2802A, ULN2803A and ULN2804A each contain eight Darlington transistors with common emitters and integral suppression diodes for inductive loads. Each Darlington features a peak load c.
* Eight Darlington transistors with common emitters
* Output current to 500 mA
* Output voltage to 50 V
* Integral suppression diodes
* Versions for all popular logic families
* Output can be paralleled
* Inputs pinned opposite outputs to simplify board layout ULN2801A, ULN2802A, ULN2803A, ULN2804A.
Part NumberULN2803A
DescriptionDarlington Transistor Array
ManufacturerTexas Instruments
Overview The ULN2803A device is a 50 V, 500 mA Darlington transistor array. The device consists of eight NPN Darlington pairs that feature high-voltage outputs with common-cathode clamp diodes for switching in.
*1 500-mA-Rated Collector Current (Single Output)
* High-Voltage Outputs: 50 V
* Output Clamp Diodes
* Inputs Compatible With Various Types of Logic 2 Applications
* Relay Drivers
* Hammer Drivers
* Lamp Drivers
* Display Drivers (LED and Gas Discharge)
* Line Drivers
* Logic Buffers
* Stepper Motor.

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