SC2903VDR2G

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The SC2903VDR2G is a part of the Instrumentation, OP Amps, and Buffer Amps linear amplifier category that is designed and manufactured by Samsung Semiconductor. It is an integrated circuit (IC) designed to amplify and filter DC signals, including voltage and current.

The SC2903VDR2G has a wide range of application fields. It can be integrated into applications such as power supplies and computing systems, to name a few. It is also used in a variety of industrial, medical and consumer electronics applications, including voltage regulation, power monitoring and control, and signal conditioning. The SC2903VDR2G can be used in a variety of configurations, such as single-ended and differential design, to suit specific application requirements.

The SC2903VDR2G has many features which make it suitable for various applications, such as the ability to support both single-ended and differential inputs, a low-noise, low-power operation capable of up to 1.5V/1A, and an integrated protection circuit that provides reverse polarity protection, over-current protection and thermal shutdown.

The SC2903VDR2G has an adjustable Gain setting which can be adjusted up to 100. It provides a wide range of output levels (0.2V to 2.2V). The SC2903VDR2G can be used in a wide range of temperature ranges (-20°C to 70°C).

The working principle of the SC2903VDR2G is based on the operation of a differential amplifier in combination with an active feedback circuit. The differential amplifier amplifies the differential voltage signals at its inputs, typically input voltages of 0.2V and 2.2V, and passes them to the output pin. The active feedback circuit is then used to regulate the output voltage depending on the gain setting, ranging from 0V to 2.2V in steps of 0.2V. This allows the SC2903VDR2G to provide a stable output voltage over a wide range of input levels.

The SC2903VDR2G also offers low-offset operation, with a maximum offset of 10mV. Low-noise operation is also possible, with a maximum noise level of 17μV RMS. The SC2903VDR2G also provides reverse polarity protection to ensure safe operation, and thermal shutdown for improved long-term reliability.

The SC2903VDR2G is a high-performance and reliable part used in many applications requiring reliable differential signal amplification and conditioning. It is a great choice for applications requiring high power and precise signal control. With its adjustable gain, reverse polarity protection and thermal shutdown features, this part provides greater reliability and performance compared to other amplifier ICs available in the market.

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