PN2907A-AP Discrete Semiconductor Products

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PN2907A-AP is an NPN-epitaxial silicon planar Darlington transistor designed for a wide variety of general purpose switching and amplifier applications. It is a single component amplifier with two stage operation, the first stage being a collector-base coupling which provides high gain and the second stage being a Darlington pair which provides higher current gain and lower noise characteristics. It has an exceptionally low noise figure of only 0.22dB over the four-octave range.

PN2907A-AP is an ideal component for portable audio equipment, low power amplifiers and detecting applications. It is suitable for general switching applications with pulsed loads, amplifier biasing and again light-activated and photo-sensitive circuits. The PN2907A-AP utilizes a common emitter topology to provide high-gain operation over a wide frequency range.

This device functions as a single stage amplifier. It has a 2.5V to 5V operating voltage range with an output current of 200mA and an input resistance of 1kΩ. The PN2907A-AP requires two bias resistors connected between the base and collector and between the base and emitter to set the quiescent current of the transistor. The internal capacitance ensures stable operation over a wide range of applied voltages.

The PN2907A-AP has a typical forward current gain of 200 and an input impedance of 1kΩ. Its low-frequency current gain increases with decreasing collector current. Its maximum power output is 120mW and has a frequency response range from DC to 500KHz. Its collector-emitter saturation voltage is typically less than 0.1V and its collector-base breakdown voltage is typically greater than 10V.

The PN2907A-AP has a wide range of useful operating parameters and useful characteristics such as high current gain (hFE), high breakdown voltage, low noise, and low capacitance. Its low capacitance results in lower noise than most other transistor types, which makes it suitable for use in a wide range of audio and other high frequency applications. Furthermore, its high breakdown voltage ensures optimal performance in applications requiring higher voltages than other transistor types. The low noise performance and wide voltage range extend its potential to low noise audio and other precision applications.

The PN2907A-AP is a general purpose double stage amplifier intended for use in audio, low power amplifier and detecting applications. Its high-gain characteristics make it suitable for use in a wide variety of applications and its low capacitance, low noise, and wide voltage range make it ideal for applications such as audio and precision applications. With its outstanding performance, the PN2907A-AP is sure to be an invaluable asset for anyone requiring a high-performance transistor for their applications.

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