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See Technical Specifications

AD620BR

Low Power Low Drift Instrumentation Amplifiers

Manufacturer:

Analog Devices Inc.
Mfr.Part #:

AD620BR
Datasheet:

AD620BR Datasheet (PDF)
Series:

AD620
Number of Channels:

1 Channel
3 dB Bandwidth:

1 MHz
CMRR - Common Mode Rejection Ratio:

100 dB
EDA/CAD Models:

Request Free CAD Models for AD620BR

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AD620BR General Description

The AD620BR is a precision instrumentation amplifier integrated circuit manufactured by Analog Devices. It is a low-cost, high-accuracy amplifier designed for applications requiring precise signal amplification, such as sensor measurement, data acquisition, and medical instrumentation. The AD620BR features a gain range from 1 to 10,000, allowing for customizable amplification levels based on the specific needs of the application. It has a low input offset voltage of 50 µV, low input bias current of 1 nA, and low input voltage noise of 9 nV/√Hz, ensuring accurate and reliable signal amplification.The amplifier operates on a single supply voltage from 2.3V to 18V, making it compatible with a wide range of power sources. It also has a wide bandwidth of 100 kHz and high common-mode rejection ratio of 80 dB, reducing noise and distortion in the amplified signal.The AD620BR is available in an 8-lead SOIC package, making it compact and easy to integrate into various circuit designs. It is a versatile and dependable amplifier suitable for a variety of precision measurement applications

Key Features

Low Cost, Low Power Instrumentation Amplifier
Gain Set with One External Resistor
Excellent DC Performance
Wide Power Supply Range: ±2.3 V to ±18 V
Specified Low Drift: 40 ppm/°C max
Specified Low Voltage Noise: 9 nV/√Hz

Application

Medical instrumentation such as ECG, EEG, and patient monitoring
Industrial process control and automation
Strain gauge amplification for load cells and pressure sensors
Temperature measurement and control in HVAC systems
Gas and liquid chromatography
Bridge sensor amplification in aerospace and automotive applications

Specifications

Product Category	Instrumentation Amplifiers	Series	AD620
Number of Channels	1 Channel	3 dB Bandwidth	1 MHz
CMRR - Common Mode Rejection Ratio	100 dB	Ib - Input Bias Current	1 nA
Vos - Input Offset Voltage	50 uV	Operating Supply Current	1.3 mA
Minimum Operating Temperature	- 40 C	Maximum Operating Temperature	+ 85 C
Mounting Style	SMD/SMT	Amplifier Type	Instrumentation Amplifier
Dual Supply Voltage	+/- 2.3 V to +/- 18 V	Gain V/V	1 V/V to 10000 V/V
Height	1.5 mm (Max)	Length	5 mm (Max)
Maximum Dual Supply Voltage	+/- 18 V	Maximum Input Resistance	10 GOhms
Minimum Dual Supply Voltage	+/- 2.3 V	Operating Supply Voltage	4.6 V to 36 V
Pd - Power Dissipation	650 mW	Product	Instrumentation Amplifiers
Product Type	Instrumentation Amplifiers	Factory Pack Quantity	98
Subcategory	Amplifier ICs	Supply Type	Dual
Width	4 mm (Max)	Unit Weight	0.019048 oz