ULN2004AD16-U

Series:	--
Packaging:	Tube
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:	-40°C ~ 105°C (TA)
Package / Case:	16-DIP (0.300", 7.62mm)
Supplier Device Package:	16-PDIP

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The ULN2004AD16-U is classified as a Transistor - Bipolar (BJT) - Array. It is a series of high-voltage, high-current Darlington transistors designed to work with both digital and analog applications. The device contains an array of sixteen NPN Darlington pairs. Each Darlington pair has a low saturation voltage and high gain, making it more suitable for applications that require very high current levels.The ULN2004AD16-U can be used in many different applications, such as signal switching, signal amplification, motor control, and driving LEDs. The device also has a built in protection circuit with thermal shutdown, overvoltage and undercurrent protection, making it a reliable choice for applications with harsh operating conditions.The operating principle of the ULN2004AD16-U can be broken down into four main components: the driver, the collector, the base and the emitter. The driver provides the base current to the Darlington pair, which then drives current through the collector and emitter. The collector then provides the output signal, which is amplified by the Darlington pair.The ULN2004AD16-U is also capable of operating in weak inversion mode, where the output current is proportional to the base current. This can be used for signal modulation and waveform generation. The device is in weak inversion mode when the base current is very small and the collector voltage is higher than the emitter voltage.In addition to its digital and analog capabilities, the ULN2004AD16-U is also designed to operate efficiently over a wide temperature range. This makes it ideally suited for applications with varying temperatures and harsh weather conditions. The device also has a low propagation delay, making it well suited for applications that require quick response times.The ULN2004AD16-U is a versatile device, making it suitable for a wide range of applications. It has a wide variety of features, including low saturation voltage, low propagation delay, and high gain. With its ability to work in both digital and analog mode, it is capable of delivering reliable performance in a wide range of applications.

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