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ADA4622-1ARZ

Name: ADA4622-1ARZ
Rating: 4.7 (12 reviews)

IC OPAMP JFET 1 CIRCUIT 8SOIC

製造商
製造商。部分 #ADA4622-1ARZ
包 8-SOIC (0.154, 3.90mm Width)
資料表 ADA4622-1ARZ DataSheet
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規格

Supplier	Rochester Electronics, LLC,Analog Devices Inc.
Package	Bulk,Tube
ProductStatus	Active
AmplifierType	J-FET
NumberofCircuits	1
OutputType	Rail-to-Rail
SlewRate	23V/µs
GainBandwidthProduct	8 MHz
-3dbBandwidth	15.5 MHz
Current-InputBias	2 pA
Voltage-InputOffset	40 µV
Current-Supply	715µA
Current-Output/Channel	20 mA
Voltage-SupplySpan(Min)	5 V
Voltage-SupplySpan(Max)	30 V
OperatingTemperature	-40°C ~ 125°C
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

概述

Description

ADA4622-1ARZ is a dual precision operational amplifier from Analog Devices. The -1 suffix identifies a specific variant in the ADA4622 family, while ARZ denotes the RoHS-compliant 8‑lead package (e.g., SOIC-8/MSOP-8). It is designed for high-precision signal conditioning with low noise and low distortion, making it suitable for instrumentation, sensor conditioning, and audio applications. The device typically offers low input-referred noise, low offset, and good DC accuracy, with operation over a wide supply range and robust closed-loop performance in many configurations. For exact specifications—noise density, gain-bandwidth, slew rate, input bias current, offset, and supply range—consult the Analog Devices datasheet and package drawings.

Features

Here are the key features of ADA4622-1ARZ:
- Dual zero-drift, auto-zero/chopper-stabilized operational amplifiers
- Ultraclow input offset and drift with temperature
- Very low input bias current
- Low noise, including reduced 1/f noise
- Rail-to-rail input and output for single-supply use
- Unity-gain stable; suitable for buffers and amplifiers
- Wide supply range with good PSRR and CMRR in noisy environments
- Low quiescent current for power efficiency
- High DC accuracy and long-term stability
- Packaging: 8-lead ARZ RoHS-compliant package (Tape & Reel available)

Package

ADA4622-1ARZ is in an 8-lead MSOP package (MSOP-8), RoHS-compliant.

Pinout

- Pin count: 8 pins
- Function: Dual operational amplifier (two op-amps, labeled A and B) in one package
- Typical pinout (SO-8/MSOP-8):
- Pin 1 = OUTA
- Pin 2 = −IN A
- Pin 3 = +IN A
- Pin 4 = V−
- Pin 5 = +IN B
- Pin 6 = −IN B
- Pin 7 = OUTB
- Pin 8 = V+

Manufacturer

- Manufacturer: Analog Devices, Inc. (ADI).
- What kind of company: A global semiconductor company that designs and manufactures analog, mixed-signal, and DSP integrated circuits (e.g., precision amplifiers, data converters, sensors) for industrial, automotive, communications, and consumer markets. Headquartered in Norwood, Massachusetts, USA.

Application

ADA4622-1ARZ is a dual, low-noise, precision op-amp suitable for high-accuracy signal conditioning. Common applications: sensor front-ends (strain gauges, RTDs/thermocouples, bridge sensors); instrumentation-amp stages and ADC front-ends; medical instrumentation and portable devices; data acquisition and test equipment; audio/precision signal conditioning; photodiode/low-light detection amplifiers; industrial sensing and precision current/voltage monitoring.