OPA2365AIDR

Voltage - Input Offset:	100µV
Base Part Number:	OPA2365
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 (±):	2.2 V ~ 5.5 V, ±1.1 V ~ 2.25 V
Current - Output / Channel:	65mA
Current - Supply:	4.6mA
Series:	--
Current - Input Bias:	0.2pA
Gain Bandwidth Product:	50MHz
Slew Rate:	25 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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Introduction

The OPA2365AIDR is a precision operational amplifier (op amp) designed for use in a variety of instrumentation applications. It is a high performance, low power device capable of accurately amplifying small signals in the presence of high common mode voltages. This versatile device features rail-to-rail input and output, wideband gain, high linearity and low input offset voltage.

Features

The OPA2365AIDR has a wide range of features that make it an ideal choice for a variety of instrumentation applications. It offers low power consumption with a maximum supply current of 1.1mA. It also has a high slew rate of 20V/ms and a wideband gain of -3 dB at 40MHz. In addition, the device has a low input offset voltage of 2mV, which makes it suitable for use in high precision applications. Additionally, the OPA2365AIDR features rail-to-rail input and output which allows the signal to swing to within a few millivolts of the supply rails.

Applications

The OPA2365AIDR is a versatile device that is suitable for use in a wide range of instrumentation applications. It can be used as an amplifier for low level signals in high common-mode environments. Additionally, it can be used as a buffer amplifier in order to drive high current loads. It is also an ideal choice for applications that require low power consumption, such as portable battery powered instruments, lab instruments and medical instruments.

Working Principle

The OPA2365AIDR operates on the principle of inverting the input signal and amplifying it by a predetermined gain. The device has an input stage consisting of a differential pair of transistors. These transistors are biased by a current source which is set by the supply voltage. The output is determined by the input differential voltage, which is amplified by the gain of the device. This gain is determined by the Thevenin equivalent resistance of the feedback network, which consists of resistors and capacitors.

Conclusion

The OPA2365AIDR is a precision operational amplifier designed for use in instrumentation applications. It features rail-to-rail input and output, high linearity, low noise and low power consumption, making it an ideal choice for a wide range of instrumentation applications. The working principle of the device is based on the inverting of the input signal, followed by its amplification by a predetermined gain.

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