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Texas Instruments 7 Darlington Transistor NPN 500mA 50V 16-Pin SOIC ULN2003AID
Specifications
| Country of Origin | India |
|---|---|
| Brand | Texas Instruments |
| Height | 1.58mm |
| Length | 9.9mm |
| Model | ULN2003AID |
| 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 | 1.1V |
| Maximum Collector Cut-off Current | 100μA |
Key Features
- Maximum continuous collector current of 500mA makes it suitable for medium current applications.
- Rated maximum collector-emitter voltage of 50V ensures reliable operation in various circuits.
- Surface mount SOIC package with 16 pins enables compact PCB designs.
- Low collector-emitter saturation voltage of 1.1V enhances efficiency in driver circuits.
- Operates reliably between -40°C and 105°C temperature range.
- Contains seven Darlington transistor elements on a single chip for multiple channel control.
- NPN transistor polarity compatible with standard switching and amplification circuits.
- Compact dimensions with length 9.9mm and height 1.58mm facilitate dense component placement.
Product Description
Texas Instruments ULN2003AID is a 7-element NPN Darlington transistor array designed for efficient medium current driver applications. This device features a 16-pin Small Outline Integrated Circuit (SOIC) surface mount package, offering compact size and easy PCB integration.
With a maximum continuous collector current of 500mA and maximum collector-emitter voltage of 50V, it is well suited for driving relays, lamps, and other loads in industrial, electronic, and control systems. The low collector-emitter saturation voltage of 1.1V helps minimize power loss, improving overall circuit efficiency.
The transistor array operates reliably within a temperature range of -40°C to 105°C, making it suitable for a wide range of environmental conditions encountered in industrial and commercial electronics.
This Darlington array contains seven transistor elements, each with NPN polarity, enabling multiple channel switching or amplification tasks within a single compact component. The product’s small form factor, with a length of 9.9mm and a height of 1.58mm, facilitates high-density PCB layouts.
Maximum continuous collector current of 500mA for versatile driving capability. Rated for 50V collector-emitter voltage ensuring durability. Surface mount SOIC package with 16 pins for compact design. Low saturation voltage of 1.1V improves performance efficiency.
Wide operating temperature from -40°C to 105°C for robustness. Seven transistor elements integrated on a single chip. NPN transistor polarity compatible with common driver circuits. Compact package size (9.9mm x 1.58mm) for space-saving layouts.
Low maximum collector cut-off current of 100μA reduces leakage.
This Darlington Transistor array is ideal for industrial electronics, control systems, automotive electronics, instrumentation, and digital signal amplification applications. It is commonly used in relay drivers, motor controllers, and interface circuits requiring multiple transistor drivers in a compact package.
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Frequently Asked Questions
The maximum continuous collector current for this model is 500mA, making it suitable for medium current applications.
This transistor has a rated maximum collector-emitter voltage of 50V, ensuring reliable operation in various circuits.
The ULN2003AID comes in a surface mount SOIC package with 16 pins, allowing for compact PCB designs.
It operates reliably within a temperature range of -40°C to 105°C, suitable for various environmental conditions.
This unit contains seven Darlington transistor elements on a single chip, enabling multiple channel control.
The maximum collector-emitter saturation voltage for this transistor is 1.1V, which helps improve efficiency in driver circuits.
The dimensions of this model are 9.9mm in length and 1.58mm in height, facilitating dense component placement.
It features NPN transistor polarity, making it compatible with standard switching and amplification circuits.
The maximum collector cut-off current for this transistor is 100μA, which helps reduce leakage.
This Darlington transistor array is suitable for applications such as relay drivers, motor controllers, and interface circuits requiring multiple transistor drivers.
This model is part of the ULN2003A series of Darlington transistor arrays.
The ULN2003AID is manufactured in India.
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