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ULN2003LVDR
+BOMTRANS 7NPN DARL 8V 0.5A 16SOIC
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ManufacturerTexas Instruments
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Mfr. Part #ULN2003LVDR
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Package SOIC (D)-16
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In Stock6893
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Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | ULx200xA |
| ProductStatus | Active |
| SwitchType | Relay, Solenoid Driver |
| NumberofOutputs | 7 |
| Ratio-Input:Output | 1:1 |
| OutputConfiguration | Low Side |
| OutputType | NPN |
| Interface | Parallel |
| Voltage-Load | 8V (Max) |
| Voltage-Supply(Vcc/Vdd) | Not Required |
| Current-Output(Max) | 700mA |
| InputType | Inverting |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| SupplierDevicePackage | 16-SOIC |
Overview
Description
Key features include:
1. Low-Voltage Operation: Supports a broad range of input voltages, making it compatible with low-voltage microcontrollers and logic circuits.
2. High Output Current: Each channel can sink up to 150mA, allowing it to drive various loads.
3. Built-in Diodes: Integrated flyback diodes protect the device and the driving circuitry from inductive kickback.
4. Compact Package: Available in a small, space-saving package for easy integration into compact circuits.
The ULN2003LVDR is ideal for applications requiring reliable interfacing between low-power logic and high-power loads, offering robustness and versatility in electronic circuit design.
Equivalent
1. TBD62783APG – Toshiba
2. TPIC6B595 – Texas Instruments
3. MIC5891 – Microchip Technology
4. SLA6805M – Sanken
These alternatives may offer similar functionality but check their specifications to ensure compatibility with your specific application needs.
Features
1. Low Voltage Operation: Supports operation from 3.3V to 5V, suitable for modern low-voltage systems.
2. High Current Capability: Each channel can handle up to 100mA, with a maximum voltage of 20V, allowing it to drive a wide range of loads.
3. Seven Channels: Offers seven Darlington pairs per package, enabling multiple loads to be controlled simultaneously.
4. Integrated Clamp Diodes: Built-in flyback diodes ensure protection from inductive load switching, such as motors and relays.
5. Compact Package: Available in small SOIC and TSSOP package options, which save board space.
6. TTL and CMOS Compatible Inputs: Allows easy interfacing with various logic families.
7. Versatile Applications: Suitable for driving solenoids, relays, LED displays, and other moderate power loads.
These features make the ULN2003LVDR ideal for applications requiring efficient interfacing between low-voltage digital logic circuits and higher power loads.
Pinout
1. Pin Count: 16 pins
2. Pin Functions:
- Pins 1 to 7, and 10 to 14: Input pins for each of the seven Darlington pairs.
- Pins 8 and 9: Ground (GND) pins.
- Pins 11 to 17: Output pins corresponding to each input pin, used to connect the load.
- Pin 15: Common freewheeling diode pin (COM), used for connecting to the power supply to clamp inductive loads.
The ULN2003LVDR can handle a maximum output current of 500 mA per channel, and it incorporates freewheeling diodes for inductive load protection, making it suitable for interfacing logic-level signals with higher voltage loads.