DMA5640M0R

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The DMA5640M0R transistor array is a pre-biased single component array consisting of four NPN transistors. It is designed to provide gains and phase shifts in low-level signal-processing applications and is commonly used for adjustable off-set currents in amplifiers.

The DMA5640M0R transistor array has a typical collector-emitter voltage of 5.0 V and a maximum collector current of 0.5 A. It has a typical gain of 100 and a bandwidth of 300 kHz. It has a power dissipation capability of 2 W, a low-noise floor of 4 dB and a low-offset voltage of 0.5 V.

The DMA5640M0R transistor array works on the principle of complementary emitter-follower and common-base configurations. It uses the four NPN transistors to form a single package or unit, with each of the transistors functioning as either an emitter-follower or common-base amplifier, depending on the biasing. It can be connected in a bridge or series configuration to provide gain, phase shift, output bias or input current offset control.

The DMA5640M0R transistor array is widely used in a variety of applications including audio amplifiers, audio processing and signal conditioning, instrumentation and measurement, wireless communication and medical electronics. It is also used for power supply control, audio frequency condition, active filter networks and low-level gain control. It is commonly used in applications such as adjustable offset transistors, in-ear headphone circuits, radio-frequency conditioners and mixer-level amplifiers.

Due to its low-noise floor, the DMA5640M0R transistor array is especially suitable for precision signal-processing applications where low noise floor is desired. It is also suitable for frequency-dependent applications, such as frequency-dependent noise reduction or unconditional stability.

The DMA5640M0R transistor array offers a wide dynamic range and is suitable for use in high-voltage differential input stages. It can be used in combination with other components, such as diodes and capacitors, to create adjustable output biasing and offset voltage control. It is also used in applications where adjustable gain, phase shift, low-distortion or low-noise performance are required.

In summary, the DMA5640M0R transistor array is a pre-biased component array consisting of four NPN transistors. It is designed to provide gains and phase shifts in low-level signal-processing applications. It works on the principle of complementary emitter-follower and common-base configurations. It is widely used in a variety of applications and is especially suitable for precision signal-processing applications where low-noise floor is desired.

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