ULN2803ADWRG4 Discrete Semiconductor Products |
|
| Allicdata Part #: | 296-35964-2-ND |
| Manufacturer Part#: |
ULN2803ADWRG4 |
| Price: | $ 0.43 |
| Product Category: | Discrete Semiconductor Products |
| Manufacturer: | Texas Instruments |
| Short Description: | TRANS 8NPN DARL 50V 0.5A 18SO |
| More Detail: | Bipolar (BJT) Transistor Array 8 NPN Darlington 50... |
| DataSheet: |  ULN2803ADWRG4 Datasheet/PDF |
| Quantity: | 6000 |
| 2000 +: | $ 0.39637 |
| 6000 +: | $ 0.37750 |
Specifications
| Series: | -- |
| Packaging: | Tape & Reel (TR) |
| Part Status: | Active |
| Transistor Type: | 8 NPN Darlington |
| Current - Collector (Ic) (Max): | 500mA |
| Voltage - Collector Emitter Breakdown (Max): | 50V |
| Vce Saturation (Max) @ Ib, Ic: | 1.6V @ 500µA, 350mA |
| Current - Collector Cutoff (Max): | -- |
| DC Current Gain (hFE) (Min) @ Ic, Vce: | -- |
| Power - Max: | -- |
| Frequency - Transition: | -- |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | 18-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package: | 18-SOIC |
| Base Part Number: | ULN2803A |
Description
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The ULN2803ADWRG4 is a BTJ array that is designed specifically for interfacing with TTL and CMOS circuits. It operates with a high-voltage input and low-voltage output, allowing it to provide a reliable signal interface between different logic families. The ULN2803ADWRG4 is used in many applications that require a simple, reliable, and relatively low power signal interface.The ULN2803ADWRG4 is manufactured using a Darlington Transistor Array, which consists of 8 x NPN darlington pairs. Each pair is made up of two transistors that are connected in a special configuration; a high base-emitter voltage is required to turn on the second transistor and saturate the pair.The ULN2803ADWRG4 operates on a 12 volt power, with a current drawn of 150 ma. It has an input voltage range of 0-7.0 volts and an output voltage range of 0-51 volts. The ULN2803ADWRG4 can handle a current up to 500 ma per channel, though it is recommended that the total current draw across the channels is limited to 600 ma.The ULN2803ADWRG4 operates in three modes which include Common Emitter, Common Collector and Common Base. In Common Emitter mode, the collector is constantly connected to the power, while the base is connected to the input and the emitter is connected to the output. The transistors are arranged so that the current flow is from the power to the output. In Common Collector mode, the base is connected to the power and the collector is connected to the input, while the emitter is connected to the output. The transistors are arranged so that the current flow is from the output to the power. In Common Base mode, the emitter is connected to the power and the base is connected to the input, while the collector is connected to the output. The transistors are arranged so that the current flow is from the input to the output.The ULN2803ADWRG4 is primarily used as a signal level translator between TTL and CMOS logic devices. It can also be used to drive more complex logic circuits such as relays, lamps and other load devices. The device can be used to switch on and off circuits at a given voltage level and can also be used in place of a mechanical switch.The ULN2803ADWRG4 is a versatile device that is used in a wide range of applications including industrial, medical and consumer electronics. It is particularly well-suited for interfacing between standard logic families and for driving relays, lamps, motors and other load devices. The ULN2803ADWRG4 is also used in applications where low power operation is desired, such as in battery-powered operations.
The specific data is subject to PDF, and the above content is for reference
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