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ADA4000-2ARZ

Name: ADA4000-2ARZ
Rating: 4.7 (12 reviews)

IC OPAMP JFET 2 CIRCUIT 8SOIC

製造商
製造商。部分 #ADA4000-2ARZ
包 8-SOIC (0.154, 3.90mm Width)
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規格

Supplier	Rochester Electronics, LLC,Analog Devices Inc.
Package	Bulk,Tube
ProductStatus	Active
AmplifierType	J-FET
NumberofCircuits	2
SlewRate	20V/µs
GainBandwidthProduct	5 MHz
Current-InputBias	5 pA
Voltage-InputOffset	200 µV
Current-Supply	1.35mA (x2 Channels)
Current-Output/Channel	28 mA
Voltage-SupplySpan(Min)	8 V
Voltage-SupplySpan(Max)	36 V
OperatingTemperature	-40°C ~ 125°C
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

概述

Description

ADA4000-2ARZ is a dual precision, auto-zero (chopper-stabilized) operational amplifier from Analog Devices. The -2 denotes dual channels in the ADA4000 family. It delivers extremely low input-offset voltage and drift, low input bias current, and low 1/f noise, making it ideal for precision instrumentation, sensor conditioning, DC amplification, and low-frequency signal paths. The ARZ suffix indicates the RoHS-compliant surface-mount 8-pin package (SOIC). Typical applications include bridge sensors, LVDT interfaces, data acquisition front-ends, and other systems requiring stable DC accuracy.

Features

ADA4000-2ARZ features:
- Dual, precision op-amps (zero-drift/chopper-stabilized)
- Ultra-low input offset voltage and drift
- Very low input bias current
- Low voltage noise with suitable bandwidth
- Stable for unity-gain and other closed-loop configurations
- Wide supply range; supports single-supply operation
- Good PSRR and CMRR
- 8‑pin package (ARZ), RoHS-compliant
Ideal for high-precision sensor interfacing, instrumentation, and buffering in compact designs. (Refer to the datasheet for exact electrical specs.)

Package

8-lead MSOP package (MSOP-8).

Pinout

- Pin count: 8 pins (8-pin package, e.g., SOIC/MSOP).
- Function: Dual operational amplifier (two op-amps in one package) from Analog Devices.

Manufacturer

- Manufacturer: Analog Devices, Inc. (ADI)
- What kind of company: A multinational American semiconductor company that designs and manufactures analog, mixed-signal, and DSP integrated circuits (precision amplifiers, data converters, sensors, etc.).

Application

Typical applications for ADA4000-2ARZ:
- Sensor signal conditioning (strain gauges, thermocouples, RTDs)
- Data acquisition front-ends and instrumentation amplifier stages
- Transimpedance/photodiode amplifiers
- Medical instrumentation and portable devices
- Automotive and industrial sensor interfaces
- Audio preamplifiers and other precision amplification
- Laboratory test equipment and benchtop instruments

Equivalent

There isn’t a single exact pin-for-pin substitute. Closest Analog Devices drop-ins are:
- ADA4522-2
- ADA4528-2
- ADA4529-2
(all are dual zero-drift/chopper-stabilized op-amps).
If cross‑vendor options are needed, check TI OPA2376/OPA2336 families, but note pinouts may differ. For a guaranteed match, use a cross-reference tool (Digi‑Key/Mouser) and verify packaging (MSOP-8, ARZ) and electrical specs.