MPS5172

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The MPS5172 transistor is a NPN silicon epitaxial transistor in a small SOT-23 package. This device is typically used in low-power, low volage differential amplifiers and low-noise general purpose amplifier applications. It has a wide operating temperature range from -55°C to +150°C.

The MPS5172 has a PN junction with two transistors connected in series on the same chip. This allows for excellent gain and stability over a wide range of frequencies and operating conditions. For example, the MPS5172 has a DC current gain of over 100 and a collector reversion current of less than 5mA.

The transistor\'s collector-to-emitter voltage is a function of the current between the base and emitter. As current increases through the base-emitter junction, the base-emitter voltage increases and the collector-emitter voltage decreases (VcE is -Vcb). This action is known as the "common-emitter" configuration, and it is the most commonly used type of transistor amplifier.

The MPS5172 is also ideal for low-noise, low-power applications, such as preamplifiers and signal buffering. Its low noise figure and high gain make it especially suitable for interfacing sensitive transducers and systems.

The MPS5172 is designed for high-performance and reliability, with an expected life of over 10 million cycles. Its low-profile package and wide operating temperature range make it an excellent choice for applications in harsh environments.

The MPS5172 is also an excellent choice for digital signal processing (DSP) and frequency response analysis, as its high-speed response time and low temperature coefficient allow for both accurate and repeatable measurements. The MPS5172 also has excellent immunity to electro-magnetic interference (EMI) and can withstand high-voltage pulses.

The MPS5172 has a wide range of application fields and is used in a variety of circuits, including audio amplifiers, switching regulators, and oscillators. Its versatility is further enhanced by its low-profile and wide operating temperature range. Its features make it suitable for a variety of uses in different industries.

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