OPA861IDRG4

Current - Input Bias:	1µA
Base Part Number:	OPA861
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply, Single/Dual (±):	4 V ~ 12.6 V, ±2 V ~ 6.3 V
Current - Supply:	5.4mA
Voltage - Input Offset:	3mV
Series:	--
Gain Bandwidth Product:	80MHz
Slew Rate:	900 V/µs
Output Type:	--
Number of Circuits:	1
Amplifier Type:	Transconductance
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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The OPA861IDRG4 is a precision operational amplifier used for operational amplifiers and buffer amplifiers in Instrumentation. Operational amplifiers are electronic voltage amplifiers used for a wide range of applications, from precise instrumentation amplifiers to active filters, arithmetic operations, and multi-stage amplifiers. The high precision and accuracy of the OPA861IDRG4 make it a desirable choice for instrumentation and precise data acquisition applications.

This device is an adaptable and feature-rich precision operational amplifier that features low differential inputs noise and low offset voltage. It also boasts high bandwidth of 3MHz and a low input bias current of 500pA. The high dynamic range of this amplifier makes it suitable for driving high accuracy sensor conditioners, as well as other signal conditioning applications.

The OPA861IDRG4 is a single-supply amplifier with an input common-mode range that extends beneath the negative power supply rail. This allows the amplifier to directly handle inputs of signal swings down to negative voltages. Furthermore, the low distortion and high precision of the amplifier make it ideal for audio and digital signal processing applications.

The OPA861IDRG4 provides high accuracy, low offset, low drift, and low noise performance. It features a low supply current of 750µA per amplifier, making it an appropriate choice for low power and portable applications. Additionally, the OPA861IDRG4\'s low power consumption is beneficial for battery operated systems.

The OPA861IDRG4’s working principle utilizes the concept of differential amplifiers. It works by comparing the input signals at its two-input terminals and amplifying the voltage difference between them. This provides the gain, or amplification of the amplifier. The OPA861IDRG4 is also able to accept an input common-mode voltage close to either power supply, making it compatible with many circuit configurations.The OPA861IDRG4\'s output is high enough to drive cmos gates, analog to digital converters, and low enough to drive precision resistors and histream signals through cable and printed circuit boards. The amplifier features a maximum output current of 10mA and a maximum output voltage of ±25V.The OPA861IDRG4 offers a high performance precision instrumentation operation amplifier with very low total error, low offset and low noise. This makes it an ideal choice for integration into thin-film transducers, process control instrumentation, data acquisition systems, and bridges. The device\'s outstanding temperature stability, negligible thermal drift, and outstanding power rejection ratio make it an ideal choice for transducer signal conditioning applications. Additionally, its high-accuracy performance and large signal-handling capability make it a perfect candidate for high-resolution measurements.

The OPA861IDRG4 is an excellent choice for precision instrumentation amplifier, buffer amplifier and other signal conditioning applications. Its high performance and accuracy, low power consumption, and wide range of functions make it a versatile and reliable solution for many applications. Its low input bias current, high bandwidth, and wide common-mode range make it an ideal choice for amplifier and filter circuits. Additionally, its low offset, low drift, and low noise performance offer superior accuracy and performance. The OPA861IDRG4 is a strong contender for an instrumentation op amp and buffer amplifier that is reliable and of high quality.

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