OPA2347EA/3KG4

Voltage - Input Offset:	2mV
Base Part Number:	OPA2347
Supplier Device Package:	SOT-23-8
Package / Case:	SOT-23-8
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 125°C
Voltage - Supply, Single/Dual (±):	2.3 V ~ 5.5 V, ±1.15 V ~ 2.75 V
Current - Output / Channel:	17mA
Current - Supply:	20µA
Series:	--
Current - Input Bias:	0.5pA
Gain Bandwidth Product:	350kHz
Slew Rate:	0.17 V/µs
Output Type:	Rail-to-Rail
Number of Circuits:	2
Amplifier Type:	General Purpose
Part Status:	Active
Packaging:	Tape & Reel (TR)

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OPA2347EA/3KG4 Linear-Instrumentation Amplifier Application Field and Working Principle

OPA2347EA/3KG4 linear-instrumentation amplifiers are used in a variety of applications, including signal conditioning, sample-and-hold circuits, and gain-setting circuits. These amplifiers have several advantages over other kinds of amplifiers, such as high common mode rejection (CMRR) and low output offset voltage.The OPA2347EA/3KG4 provides a high common-mode-rejection ratio (CMRR) of over 80 dB, low output offset voltage, and low noise. It offers a wide range of gain settings from 0 dB up to 80 dB, making it well suited for many applications.Due to their high common-mode-rejection, the OPA2347EA/3KG4 is well suited for use in precision signal-conditioning circuits. This type of application includes detecting and measuring small signals in the presence of large common-mode voltages. The OPA2347EA/3KG4 enables the user to adjust the gain and thus the range of signals that can be detected. Additionally, since the amplifier is linear, it can also be used for precise voltage-to-current conversion.In sample-and-hold (S/H) circuits, the input signal is converted from an analog to a digital format. The OPA2347EA/3KG4 is a high-performance linear-instrumentation amplifier that is ideal for this application. It is capable of rejecting common-mode signals and has a low output offset voltage, so it can accurately convert the analog signal to a digital format.The OPA2347EA/3KG4 is also well suited for use in gain-setting circuits. In this type of circuit, the amplifier is used to boost small-signal levels before they are passed to another stage. Unlike non-linear amplifiers, which distort the signal, the OPA2347EA/3KG4 preserves the signal and thus ensures that it is accurately passed to the next stage.The OPA2347EA/3KG4 is a linear-instrumentation amplifier that combines several features to make it a suitable choice for demanding applications. It provides a high common-mode-rejection ratio (CMRR) of over 80 dB, low output offset voltage, and low noise. In addition, it offers a wide range of gain settings from 0 dB up to 80 dB, making it well suited for many applications. These features make it an attractive choice for a variety of signal-conditioning, sample-and-hold, and gain-setting circuits.

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