ULN2003APG,CN

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The ULN2003APG,CN is a DARLINGTON ARRAY IC (an integrated circuit) that contains seven NPN DARLINGTON PAIRS. It is commonly used to control low-voltage DC motors, relays, and solenoids. In this article we will look at the ULN2003APG,CN’s application field and working principle.

The ULN2003APG,CN can be used in a wide range of applications ranging from industrial control to robotics. It can be used to control small motors and solenoids, drive relays, control LED’s, control stepper motors and many other applications. It is a suitable choice for low-voltage DC motor control applications where high current and low power consumption is desired.

This integrated circuit contains seven NPN Darlington pairs with a shared common connection and is built using monolithic transistor technology. Each of the seven NPN Darlington pairs has a collector pin connected to the shared common connection pin, an emitter pin for sinking current to ground, and an input, or base, pin. The NPN Darlington pairs are wired in a “darlington array” configuration, meaning that there is a single input pin that is used to drive the seven outputs pins. The output pins of the ULN2003APG,CN are connected to the motor, relay, or solenoid. The voltage at the output pin is determined by the voltage applied to the input pin.

When the ULN2003APG,CN’s input pin receives an electrical signal, current is allowed to flow through the NPN Darlington pair, resulting in a voltage drop across the output pin. The magnitude of the voltage drop is determined by the voltage applied to the input pin. This allows the ULN2003APG,CN to control the voltage applied to the motor, relay, or solenoid that is connected to its output pins.

The ULN2003APG,CN is a low-voltage DC motor controller that is designed to operate at 8 to 35 volts. It can provide up to 500mA (0.5A) of current to each output pin. It can be used to drive small DC motors, relays, and solenoids with up to 35V of voltage and up to 0.5 A of current.

The ULN2003APG,CN is an integrated circuit and it is encased in a 16-pin package. This package contains the necessary transistors and resistors as well as other components that are required for the operation of the integrated circuit. It is a suitable choice for applications which require a compact and compactly sized motor controller.

In conclusion, the ULN2003APG,CN is a low-voltage DC motor controller. It is encased in a 16-pin package and contains seven NPN Darlington pairs. It is commonly used for applications such as industrial control, robotics, and the control of small DC motors, relays, and solenoids. It can operate at 8 to 35 volts and can provide up to 500mA of current. The ULN2003APG,CN is an excellent choice for applications which require small form factor, low power consumption, and a high current capacity.

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