ULN2003ADRG4 Discrete Semiconductor Products

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Transistor Type:	7 NPN Darlington
Current - Collector (Ic) (Max):	500mA
Voltage - Collector Emitter Breakdown (Max):	50V
Vce Saturation (Max) @ Ib, Ic:	1.6V @ 500µA, 350mA
Current - Collector Cutoff (Max):	50µA
DC Current Gain (hFE) (Min) @ Ic, Vce:	--
Power - Max:	--
Frequency - Transition:	--
Operating Temperature:	-20°C ~ 70°C (TA)
Package / Case:	16-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	16-SOIC
Base Part Number:	ULN2003A

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The ULN2003ADRG4 is a high-voltage, high-current transistor array that is used for switching and signal amplification in various applications. This array is made up of seven NPN Darlington transistors, each with an integrated driver. It can be used to control up to seven different outputs and can handle up to 500 mA per output. The ULN2003ADRG4 can be found in a variety of electronics and appliances, from computers and radios to alarm systems and motors.The ULN2003ADRG4 is a Darlington transistor array, which means it is made up of seven individual NPN transistors connected in parallel. Each transistor is connected to a driver circuit. This driver circuit amplifies the input signal and then feeds it to the transistors, switching them on and off in order to control the current. The ULN2003ADRG4 can be used to drive a variety of loads, including both AC and DC motors, stepper motors, and loads requiring high-current, high-voltage control.When the ULN2003ADRG4 is used to drive loads, the output voltage and current are proportional to the input. This means that the output is directly dependent on the input. This makes it a great choice for applications that require precise control over the output, as small changes in the input can result in significantly different outputs. Additionally, the ULN2003ADRG4 can handle outputs up to 500 mA, making it ideal for applications that require high-current capabilities.One of the key features of the ULN2003ADRG4 is its high immunity to noise due to the use of a Darlington configuration. This helps to ensure that the output of the device is more consistent and reliable, despite interference from its environment. Additionally, by incorporating diodes into the output circuits, it is able to protect downstream electronics from potential transients that may be generated by the device. This helps to ensure the safety of the electronics being used.The ULN2003ADRG4 is also flexible, as it can be used to control both AC and DC loads. It is well suited for applications that require precision control, such as stepper motors, as well as general purpose switching. In addition, the device is relatively cheap and easy to use, making it accessible to hobbyists and small businesses alike.In summary, the ULN2003ADRG4 is an ideal choice for a wide range of applications, providing a powerful and flexible switching solution for both AC and DC devices. With its high immunity to noise, integrated protection circuits, and wide output range, it is a great choice for anyone looking for a reliable and affordable transistor array.

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