ULN2003 Darlington Transistor Array IC – High-Current, High-Voltage Driver IC for Motors and Relays
₨ 30
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✅ Seven NPN Darlington pairs in a single IC
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✅ High-voltage operation: up to 50V
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✅ High current handling: up to 500mA per channel
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✅ Built-in flyback diodes for protection against inductive loads
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✅ Easy interfacing with low-level logic signals (e.g., microcontrollers)
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✅ Commonly used in relay drivers, stepper motor control, and other power drivers
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✅ Available in a 16-pin DIP or SOIC package
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✅ Ideal for driving motors, relays, solenoids, and high-power actuators
The ULN2003 is a high-voltage, high-current Darlington transistor array IC, commonly used to drive relays, motors, solenoids, and other inductive loads. It contains seven Darlington pairs and is capable of driving up to 50V and 500mA per channel, making it perfect for controlling high-power loads with low-level logic signals. The IC also includes flyback diodes for inductive load protection, making it a reliable and durable choice for controlling power electronics.
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