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Texas Instruments High Current Darlington Transistor Array NPN 500mA 50V 16-Pin SOIC ULN2003ADR
Specifications
| Country of Origin | India |
|---|---|
| Brand | Texas Instruments |
| Height | 1.75mm |
| Length | 10mm |
| Model | ULN2003ADR |
| Mount Type | Surface |
| Series | ULN2003A |
| Maximum Operating Temperature | 105°C |
| Package Type | SOIC |
| Minimum Operating Temperature | -40°C |
| Pin Count | 16 |
| Maximum Continuous Collector Current Ic | 500mA |
| Maximum Collector Emitter Voltage Vceo | 50V |
| Number of Elements per Chip | 7 |
| Transistor Polarity | NPN |
| Maximum Collector Emitter Saturation Voltage VceSAT | 1.6V |
| Maximum Collector Cut-off Current | 50μA |
Key Features
- Designed in a 16-pin SOIC package suitable for surface mount applications.
- Offers maximum collector emitter saturation voltage of 1.6V for efficient switching.
- Operates reliably in temperature range from -40°C to 105°C.
- Includes 7 parallel transistor pairs integrated per chip for versatile usage.
- Maximum collector cut-off current is 50μA ensuring low leakage current.
- Intended for industrial and electronic circuit interface applications.
- Series ULN2003A compliant with standard transistor array requirements.
- Surface mount type package supports compact PCB design.
Product Description
Texas Instruments ULN2003ADR is a high current Darlington Transistor array featuring 7 NPN transistor elements integrated on a single chip. This 16-pin SOIC surface mount package is designed to handle a maximum continuous collector current of 500mA per channel and a maximum collector-emitter voltage of 50V, making it ideal for driving loads requiring high current in industrial, automation, and control circuits.
The device offers a maximum collector emitter saturation voltage of 1.6V, enabling efficient switching in relay drivers, motor drivers, and lamp drivers. With operating temperature specifications ranging from -40°C to 105°C, the ULN2003ADR provides reliable performance in varied environmental conditions.
This transistor array features low maximum collector cut-off current of 50 microamperes, ensuring minimal leakage and power loss. The surface mount SOIC form factor facilitates easy integration on compact printed circuit boards, supporting modern PCB design and manufacturing standards.
As part of the ULN2003A series, this device supports a broad range of industrial and electronic component applications requiring robust transistor arrays for current amplification and switching. The NPN polarity transistors make this array suitable for various load-driving tasks in automation systems, signal relays, and interfacing circuits.
Designed in a 16-pin SOIC package for compact surface mounting. High continuous collector current capacity of 500mA per transistor element. Wide operating temperature range from -40°C to 105°C ensures durability. Maximum collector emitter voltage of 50V supports a variety of load voltages.
Low saturation voltage of 1.6V for better efficiency and less heat generation. Seven transistor pairs integrated for multicircuit applications. Low leakage current helps reduce power consumption during off states. Ideal for driving relays, lamps, and motors in industrial electronics.
Surface mount SOIC package supports modern PCB assembly.
This transistor array module is well-suited to industrial automation, electronic controls, manufacturing equipment, and various laboratory instrumentation applications. Users benefit from Texas Instruments’ renowned reliability and performance standards in semiconductor components.
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Frequently Asked Questions
The ULN2003ADR can handle a maximum continuous collector current of 500mA per transistor element.
This model has a maximum collector-emitter voltage rating of 50V.
It operates reliably within a temperature range of -40°C to 105°C.
The ULN2003ADR features 7 NPN transistor elements integrated on a single chip.
The maximum collector cut-off current for this transistor array is 50μA, ensuring low leakage current.
It comes in a 16-pin SOIC package, suitable for surface mount applications.
The maximum collector-emitter saturation voltage is 1.6V, which allows for efficient switching.
The dimensions of this model are 1.75mm in height and 10mm in length.
This transistor array uses NPN polarity transistors.
It is commonly used in driving relays, motors, and lamps in industrial and electronic circuit interfaces.
This model supports surface mounting, facilitating compact PCB design.
Yes, it is part of the ULN2003A series, compliant with standard transistor array requirements.
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