AD8571ARMZ

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AD8571ARMZ

IC OPAMP ZERO-DRIFT 1 CIRC 8MSOP

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規格

Supplier Analog Devices Inc.
Package Tube
ProductStatus Active
AmplifierType Zero-Drift
NumberofCircuits 1
OutputType Rail-to-Rail
SlewRate 0.4V/µs
GainBandwidthProduct 1.5 MHz
Current-InputBias 10 pA
Voltage-InputOffset 1 µV
Current-Supply 850µA
Current-Output/Channel 30 mA
Voltage-SupplySpan(Min) 2.7 V
Voltage-SupplySpan(Max) 5.5 V
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

概述

Description

AD8571ARMZ is Analog Devices’ single-channel, precision operational amplifier. It’s designed for high-accuracy amplification with low noise and low input bias current, making it well-suited for instrumentation, sensor conditioning, ADC front-ends, and precision active-filter circuits. The device supports operation on single or dual supplies and is stable in standard closed-loop configurations. The ARMZ suffix denotes a RoHS-compliant packaging variant (8-pin). For exact electrical specs (offset, drift, noise, gain bandwidth, input/output ranges, and recommended operating conditions) and pinout details, consult the AD8571 datasheet and the packaging guide.

Features

AD8571ARMZ is Analog Devices’ precision operational amplifier. Key features (typical):
- Very low input offset voltage and ultra-low drift (chopper/auto-zero type) for high-precision applications
- Very low input bias current
- Low voltage noise with high PSRR and CMRR
- Unity-gain stable; suitable for buffers and closed-loop configurations
- Wide supply range with single-supply operation
- Good settling behavior and bandwidth for precision amplification
- Low quiescent current and low overall power consumption
- Robust protection features (ESD and overload protection)
- Available in 8-pin packaging (and related variants) for easy integration
- Industrial temperature range (typical for precision op-amps)
Note: exact specifications (offset, drift, noise, bandwidth, supply range, etc.) vary by variant and package. For precise numbers, please consult the AD8571ARMZ datasheet.

Package

MSOP-8 (8-pin MSOP) package, RoHS-compliant.

Pinout

- Pin count: 8 pins (MSOP-8 package, AR MZ RoHS variant)
- Function: Single-channel precision operational amplifier (general-purpose op-amp).

Manufacturer

Manufacturer: Analog Devices, Inc. (ADI).
What kind of company: A US-based multinational semiconductor company that designs and manufactures high-performance analog, mixed-signal, and DSP integrated circuits (e.g., op-amps, data converters, sensors) for industrial, automotive, communications, and consumer markets.

Application

Applications of AD8571ARMZ:
- Sensor signal conditioning and instrumentation front-ends (thermocouples, RTDs, strain gauges)
- Transimpedance amplifiers for photodiodes
- Active filter stages (low-pass, high-pass, anti-alias)
- ADC input buffering and impedance matching
- Precision instrumentation and zero-drift amplification
- Audio preamplifiers and line drivers in compact equipment
- General-purpose precision op-amp in portable instrumentation

Equivalent

There isn’t an exact drop-in equivalent for the AD8571ARMZ. Closest cross-references by vendor families:
- TI: OPA333 (single) and OPA2333 (dual)
- Analog Devices: AD8628/AD8629 family
- Linear Technology: LTC2050/LTC2050-1
- Maxim: MAX4238/MAX4239
Note: pinout, offset, drift, bandwidth, noise, and supply range vary. Use the vendor cross-reference tool and verify specs to confirm a suitable replacement.

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