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AD620BRZ-R7

Name: AD620BRZ-R7
Rating: 4.7 (12 reviews)

IC INST AMP 1 CIRCUIT 8SOIC

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Mfr。パート #AD620BRZ-R7
パッケージ SOIC-8
データシート
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仕様

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
AmplifierType	Instrumentation
NumberofCircuits	1
SlewRate	1.2V/µs
-3dbBandwidth	1 MHz
Current-InputBias	500 pA
Voltage-InputOffset	15 µV
Current-Supply	900µA
Current-Output/Channel	18 mA
Voltage-SupplySpan(Min)	4.6 V
Voltage-SupplySpan(Max)	36 V
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

概要

Description

The AD620BRZ-R7 is a low-power instrumentation amplifier designed for high-precision applications. It features a high common-mode rejection ratio (CMRR) and a low offset voltage, making it ideal for amplifying low-level signals in noisy environments. With a gain range from 1 to 1000, the AD620 allows flexible amplification settings, which can be adjusted using a single external resistor. Its input impedance is very high, minimizing the loading effect on the sensor or source. This amplifier operates from a single supply voltage, enhancing its usability in battery-powered devices. The AD620 is commonly used in medical instrumentation, data acquisition systems, and industrial process control. The BRZ package type refers to a standard 8-lead SOIC (Small Outline Integrated Circuit) form factor, enabling easy integration into various applications. Overall, the AD620BRZ-R7 offers precision, versatility, and efficiency for demanding signal processing tasks.

Features

The AD620BRZ-R7 is a low power, instrumentation amplifier designed for high-precision and low-noise applications. Key features include:
1. Low Noise: Offers very low voltage noise (10 nV/√Hz) for accurate signal amplification.
2. High Gain: Provides a gain range of 1 to 1000, adjustable via a single external resistor.
3. Low Power Consumption: Operates with a supply current of only 1 mA, making it suitable for battery-operated devices.
4. Wide Supply Voltage Range: Can operate from ±2.3V to ±18V, enhancing versatility in various applications.
5. High Input Impedance: Input impedance is typically greater than 10^9 Ω, minimizing signal loading.
6. Rail-to-Rail Output: Allows output voltage swing very close to the supply rails, maximizing dynamic range.
7. Temperature Range: Designed for operation from -40°C to +85°C, suitable for industrial applications.
These features make the AD620BRZ-R7 ideal for medical instrumentation, data acquisition systems, and other sensitive measurement tasks.

Package

The AD620BRZ-R7 is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package.

Pinout

The AD620BRZ-R7 is an instrumentation amplifier with a pin count of 8. The pins are designated as follows:
1. In+: Non-inverting input.
2. In-: Inverting input.
3. Ref: Reference pin for setting output voltage.
4. Gain: Gain pin for external resistor to set gain.
5. V-: Negative power supply input.
6. V+: Positive power supply input.
7. Out: Output pin providing amplified signal.
8. NC: Not connected (no internal connection).
The AD620 offers high precision and low power consumption, making it suitable for medical instrumentation and other applications where accurate signal amplification is required.

Manufacturer

The AD620BRZ-R7 is manufactured by Analog Devices, Inc. (ADI), a leading global company in the field of semiconductor and signal processing technology. Founded in 1965, Analog Devices specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Their products are widely used across various industries, including communications, automotive, industrial automation, healthcare, and consumer electronics. ADI is known for its innovative solutions that enhance the performance and efficiency of electronic systems, making it a key player in the advancement of modern technology.

Application

The AD620BRZ-R7 is an instrumentation amplifier widely used in various applications, including medical devices for biopotential measurements (like ECG and EEG), industrial process control, and sensor signal conditioning. Its low noise and high precision make it ideal for amplifying low-level signals in both research and commercial instrumentation. Additionally, it is utilized in automotive sensors and portable medical equipment for accurate data acquisition.

Equivalent

Equivalent products to the AD620BRZ-R7 instrumentation amplifier include the INA128, INA126, and AD8221. These chips offer similar features for low-noise, precision amplification. Always verify specific parameters like gain, bandwidth, and input impedance to ensure compatibility for your application.