OPA704PA

Voltage - Input Offset:	160µV
Base Part Number:	OPA704
Supplier Device Package:	8-PDIP
Package / Case:	8-DIP (0.300", 7.62mm)
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply, Single/Dual (±):	4 V ~ 12 V, ±2 V ~ 6 V
Current - Output / Channel:	10mA
Current - Supply:	160µA
Series:	--
Current - Input Bias:	1pA
Gain Bandwidth Product:	3MHz
Slew Rate:	3 V/µs
Output Type:	Rail-to-Rail
Number of Circuits:	1
Amplifier Type:	General Purpose
Part Status:	Obsolete
Packaging:	Tube

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OPA704PA Application Field and Working Principle

Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps

OPA704PA is a high performance, monolithic operational amplifier designed for use in a wide range of linear and instrumentation applications. With a gain bandwidth up to 1 MHz and better than 1V/uS slew rate, the OPA704PA can easily meet the requirements of high speed systems. Furthermore, its low current consumption makes the OPA704PA easier to operate in the presence of heavy input drive without drawing any significant amount of current from the supply rails.The OPA704PA is a rail-to-rail output amplifier that provides a wide dynamic range to accommodate high levels of input drive. It features an internal voltage reguator for fast, stable performance. The rail-to-rail output capability allows the device to generate very accurate, low distortion, large signal swings with great detail and clarity. The OPA704PA also features a wide large signal gain bandwidth product, enabling quick response to varying input conditions.The OPA704PA is designed to operate within a 4V to 40V supply voltage range. It employs a two-stage amplifier architecture to achieve high speed and accuracy. The first stage is a differential amplifier with a large bandwidth and is used to accurately buffer the input signals. The second stage is an output amplifier consisting of emitter coupled transistors to provide high speed operation.The OPA704PA is not limited to only linear operation; it can be used as an active buffer amplifier, allowing it to act as an impedance converter. It can be used as an active filter to filter out unwanted frequencies and as a gain amplifier to amplify signals from very small levels to larger ones. This versatility makes it ideal for many demanding applications.The OPA704PA has a wide common mode input range of up to ±36V, so it can be used in applications where the input voltage might swing beyond normal supply rails, such as when it is used to interface with a camera or when driving a very high voltage signal. The OPA704PA also offers excellent protection against offset voltages, and its low power consumption makes it an ideal choice for power sensitive design applications.The OPA704PA is ideal for a wide range of linear and instrumentation applications. It is used in audio preamps, power amplifiers, mixing consoles, line and phono stages, battery-operated applications, and in audio measurement systems. It is also used as an active buffer amplifier, gain amplifier, and active filter in a variety of data acquisition, signal processing, and control systems. Its robust design, low power consumption, and wide common mode range make it one of the most versatile operational amplifiers available.

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