SSM4321ACBZ-R7

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The SSM4321ACBZ-R7 is a linear audio amplifier from Analog Devices, Inc. It is a single-ended, low-noise amplifier that can be used in a wide range of applications. It is ideal for high-precision audio applications in which precise control of audio input levels is required. It provides excellent linearity, low noise, and high slew rate for optimized audio performance.

The SSM4321ACBZ-R7 operates from a single 5 V supply, drawing an average quiescent current of only 2.5 mA. This makes it an ideal choice for applications that require low power dissipation. The device also features low harmonic distortion and low total harmonic distortion (THD) performance, making it a great choice for audio amplifiers. The device also has low noise and high gain accuracy, making it excellent for low-noise applications.

The SSM4321ACBZ-R7 has a wide range of gain bandwidths available, with gains up to 28 dB. This makes it well suited for applications such as instrumentation amplifiers, bridge amplifiers, and low noise amplifiers. It is also compatible with a variety of analog input formats, including single-ended, differential inputs, and AC coupled inputs. In addition, the device is capable of driving 8-ohm loads and delivers a high slew rate of 75 V/μs, making it suitable for use in high-fidelity audio applications.

The working principle of the SSM4321ACBZ-R7 is based on linear amplification. Its output is directly proportional to its input, unlike other amplifiers that process input signals non-linearly. The device operates in two modes, the single-ended mode and the differential mode, in order to optimize amplifier performance for different applications. In the single-ended mode, the amplifier is connected to one input signal and the output is taken from the output node of the amplifier. In the differential mode, two input signals are applied to the amplifier, and the output is taken from the midpoint of the two signals.

The SSM4321ACBZ-R7 can be used in a variety of audio applications due to its wide range of gain bandwidths, low noise, and high slewing rate. It is well suited for high-fidelity audio systems, hi-fi amplifiers, instrumentation amplifiers, and low noise amplifiers. It is also suitable for use in bridge amplifiers, as well as applications that require precise control of audio input levels. Additionally, its high linearity performance makes it ideal for use in applications that require low distortion.

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