AD8655WARMZ-RL

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The AD8655WARMZ-RL is a model of linear instrumentation amplifier from Analog Devices. This device is designed to have high bandwidth and low distortion in applications such as medical imaging, data acquisition and spectrum analysis. This instrumentation amplifier offers wide dynamic range and low noise performance over wide frequency range.

The AD8655WARMZ-RL is an instrumentation amplifier with an input range of ±1.8 V. It has an operating temperature range of -40°C to +85°C and low power consumption of 3.8 mA at supply voltages +3 V or ±2 V. This device is available in a 6-ball x2 LCSM Ceramic LGA package.

The AD8655WARMZ-RL is an ideal choice for applications requiring wide dynamic range, excellent noise performance, and accurate, low distortion signal amplification. This device is well-suited for applications such as data acquisition, medical imaging, and spectrum analysis.

The AD8655WARMZ-RL operates in a wide range of frequencies and amplifies signals with superior signal-to-noise ratio (SNR). The signal-to-noise ratio is typically >90 dB. The input bias current of the device is extremely low, at typically 200 pA, thereby eliminating the need for external bias current compensation. It also has high common-mode rejection ratio (CMRR) of typically >132 dB.

The device operates using an output stage consisting of two common-source amplifier, one of which buffers the output of the differential amplifier for increased performance and stability. The differential amplifier utilizes a differential feedback loop to amplify the differential signal with high accuracy and low distortion.

The AD8655WARMZ-RL offers a very low input offset voltage, typically ±15 μV, and a high PSRR of typically -109 dB. The chip also offers excellent gain accuracy, with gain tolerance of typically ±0.5 dB. The device operates on power supplies from +3 V to ±2 V, and has a low power consumption of 3.8 mA.

The device offers a slew rate of 700 V/μs, maximum output current of 25 mA and output voltage swing of ±1.7 V. It is also equipped with a watchdog timer, which cuts off the output of the device in case of a fault condition. It supports shutdown mode, with a power consumption of 1 μA.

In conclusion, the AD8655WARMZ-RL is a linear instrumentation amplifier with high accuracy, low distortion, and excellent noise performance. It is well-suited for applications in medical imaging, data acquisition, and spectrum analysis. It has a very low input bias current and excellent CMRR. The device offers an excellent SNR of typically >90 dB, and excellent gain accuracy. It has a low power consumption and wide frequency range. The device is available in a 6-ball x2 LCSM Ceramic LGA package.

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