OPA2170AID

Voltage - Input Offset:	250µV
Base Part Number:	OPA2170
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply, Single/Dual (±):	2.7 V ~ 36 V, ±1.35 V ~ 18 V
Current - Output / Channel:	20mA
Current - Supply:	110µA
Series:	--
Current - Input Bias:	8pA
Gain Bandwidth Product:	1.2MHz
Slew Rate:	0.4 V/µs
Output Type:	Rail-to-Rail
Number of Circuits:	2
Amplifier Type:	General Purpose
Part Status:	Active
Packaging:	Tube

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The OPA2170AID is a precision instrumentation amplifier that offers wide dynamic range, very low noise and distortion, and offers high accuracy. It is well suited for use in medical instrumentation, industrial process control systems, and instrumentation for automated test and measurement. The OPA2170AID is one of the most common precision instrumentation amplifiers used in the fields of medical instrumentation, industrial process control systems, and instrumentation for automated test and measurement. It uses a class AB architecture, with dual input channels, to achieve excellent signal-to-noise ratio and power supply rejection ratio. Its wide dynamic range provides high accuracy and linearity of conversion, and its low distortion characteristics make it suitable for use in systems with high frequency measurements.The OPA2170AID operates with a single supply voltage of either +5V or ±2.5 to ±5V. It uses an input common-mode voltage range of 0V to Vcc and has an output voltage range of 0.01V to Vcc. It also incorporates a slew rate of 17V/μs and an open-loop gain of 84dB at 1kHz. Its low-noise characteristics allow for the measurement of signals with an input referred noise of only 1.6uVrms, which means that it can measure very small signals with high accuracy. In addition, it has a very low total harmonic distortion of 0.002%, which is important for accurate signal measurement. Moreover, the OPA2170AID has a power supply rejection ratio of 90dB at 1kHz, which helps to reduce noise due to power supply fluctuations.The OPA2170AID is a monolithic device, meaning that it is all integrated into one chip. It has excellent temperature stability with a very low temperature coefficient of 0.2ppm/°C. This makes it suitable for use in high temperature environments. It also has an excellent load driving capability with an output current of ±500mA, making it easy to connect to external circuitry for added control and accuracy. In terms of its working principle, the OPA2170AID operates as a differential amplifier, meaning that it amplifies the differences between two input signals. It can be configured with various gain levels and can provide gain of up to +284V/V. It also performs excellent common-mode rejection, attenuating input signals that are common to both inputs.Overall, the OPA2170AID is an ideal choice for high accuracy measurement in medical instrumentation, industrial process control systems, and automated test and measurement. Its wide dynamic range, low noise and distortion and high accuracy makes it a popular choice for precision instrumentation applications. Its single-supply operation, low power consumption and internal power supply rejection ratio make it suitable for stand alone measurements, as well as for embedded applications.

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