AD820BR

Current - Input Bias:	2pA
Base Part Number:	AD820
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 (±):	5 V ~ 36 V, ±2.5 V ~ 18 V
Current - Output / Channel:	20mA
Current - Supply:	700µA
Voltage - Input Offset:	300µV
Series:	--
-3db Bandwidth:	1.9MHz
Gain Bandwidth Product:	1.8MHz
Slew Rate:	3 V/µs
Output Type:	Rail-to-Rail
Number of Circuits:	1
Amplifier Type:	J-FET
Part Status:	Obsolete
Packaging:	Tube

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

AD820BR Application Field and Working Principle

Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps

The AD820BR is a high-speed, low-noise, current-feedback instrumentation amplifier (IN) designed for use in demanding applications requiring superior performance. This device features a low power amplifier with low distortion and excellent noise performance, making it well suited for applications in test and measurement instrumentation, data acquisition systems and medical instruments. Its design makes it suitable for both single-ended and differential inputs, and makes it flexible enough to be used for a range of applications including precision measurement, high voltage monitoring, and multiplexed signal acquisition. The AD820BR is characterised by its low input and output offsets, low distortion and low noise performance. The device’s low-noise performance is achieved by operating at a relatively low bias current, which helps to minimize the impact of noise sources on circuit operation. The device also offers a wide bandwidth, which allows it to be used for a variety of signal acquisition and frequency response applications. The AD820BR is also provided with an output stage that is configured for low saturation and excellent linearity for both single-ended and differential applications. The basic operation of the AD820BR is based on the concept of a folded-cascode amplifier. The primary advantage of this architecture is that it has a very high open-loop gain, which allows the amplifier to achieve excellent noise performance. The amplifier’s differential input stage is also configured to provide maximum linearity and low distortion. The signal is then passed through an internal feedback loop, which adjusts the gain of the amplifier depending on the signal level. The AD820BR also features an open-loop output stage, which provides excellent linearity and high levels of output saturation. The device also incorporates a temperature compensation circuit, which helps to maintain a consistent gain at different operating temperatures. In addition, the device is provided with a shut-down feature, which can be used to reduce power consumption when the amplifier is not in use. The AD820BR is an ideal solution for a wide range of applications in the test and measurement, data acquisition, and medical instrumentation fields. Its low power consumption and wide dynamic range make it suitable for applications requiring precision measurements and high voltage monitoring, while its excellent noise performance and flexible architecture make it an ideal choice for multiplexed signal acquisition applications. Overall, the AD820BR is an ideal choice for demanding test and measurement, data acquisition and medical instrumentation applications. The device’s low power consumption and wide dynamic range make it well suited for high-precision measurement, while its excellent noise performance and flexible architecture make it an ideal solution for multiplexed signal acquisition applications. The AD820BR is therefore an ideal choice for demanding applications in the test and measurement, data acquisition, and medical instrumentation fields.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description