OPA4376AIPWR

Series:	e-trim™
Packaging:	Tape & Reel (TR)
Part Status:	Active
Amplifier Type:	General Purpose
Number of Circuits:	4
Output Type:	Rail-to-Rail
Slew Rate:	2 V/µs
Gain Bandwidth Product:	5.5MHz
Current - Input Bias:	0.2pA
Voltage - Input Offset:	5µV
Current - Supply:	760µA
Current - Output / Channel:	50mA
Voltage - Supply, Single/Dual (±):	2.2 V ~ 5.5 V, ±1.1 V ~ 2.75 V
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	14-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:	14-TSSOP
Base Part Number:	OPA4376

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OPA4376AIPWR Application Field and Working Principle

OPA4376AIPWR is a low-noise, high-linearity, low-power instrumentation amplifier ideal for medical, automotive, industrial and consumer applications where a variety of different signals must be amplified and measured. OPA4376AIPWR is a type of amplifier classified as a linear instrumentation amplifier. It is an operational amplifier (op-amp), buffer amplifier, and also includes other electronic components such as resistors, transistors, and voltage references.An operational amplifier (op-amp) is an integrated circuit (IC) with multiple input terminals and output terminals. The op-amp has two input terminals, a negative (inverting) input terminal and a positive (non-inverting) input terminal. An op-amp is designed to have a large amplification factor, which is the ratio between the changes in output of the op-amp over its input signals. The gain of the op-amp is usually adjustable by using external resistors. A buffer amplifier, on the other hand, is used to transfer its input signals from one circuit to another without significantly affecting the signal or adding distortions.The OPA4376AIPWR is a low-power instrumentation amplifier. This type of amplifier combines the features of an op-amp and buffer amplifier by combining two op-amps, one of which is used as the input stage and the other is used as the output stage. The output stage is conditioned by the internal resistors, which are used to adjust the gain of the amplifier. Additionally, the OPA4376AIPWR includes a reference voltage circuit and a temperature sensor to provide an additional level of precision and stability.The OPA4376AIPWR is designed to be used in a variety of applications, including medical, automotive, industrial and consumer applications. The amplifier is used for measuring a variety of different signals and amplifying them without significantly impacting the original signal. The OPA4376AIPWR is especially suitable for automotive applications such as ECU engine control, DPF filter control, and EGR valve control due to its high linearity and low power consumption. Additionally, the amplifier is also used in medical applications such as medical imaging, ultra-sensitive medical diagnostic systems, and biosensors.The most important feature of the OPA4376AIPWR is its low noise and high linearity. The amplifier has a low total harmonic distortion (THD) of 0.0003% which is essential for accurate signal amplification and measurement. Additionally, the amplifier has a wide bandwidth of 1MHz for superior frequency response. This allows for greater accuracy in the measurement of high-frequency signals.In summary, the OPA4376AIPWR is an ideal amplifier for a wide range of applications due to its low power consumption, low noise, high linearity and wide bandwidth. The amplifier is a type of linear instrumentation amplifier, featuring two op-amps, one of which is used as the input stage and the other is used as the output stage. Additionally, the amplifier includes reference voltage and temperature sensors to ensure the accuracy of the measurement. The OPA4376AIPWR is perfect for applications such as medical, automotive, industrial and consumer applications due to its reliable performance and accurate measurements.

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