AD8531ARZ-REEL

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AD8531ARZ-REEL

IC OPAMP GP 1 CIRCUIT 8SOIC

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規格

Supplier Analog Devices Inc.
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
AmplifierType General Purpose
NumberofCircuits 1
OutputType Rail-to-Rail
SlewRate 5V/µs
GainBandwidthProduct 3 MHz
Current-InputBias 5 pA
Voltage-InputOffset 25 mV
Current-Supply 750µA
Current-Output/Channel 250 mA
Voltage-SupplySpan(Min) 2.7 V
Voltage-SupplySpan(Max) 6 V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

概述

Description

AD8531ARZ-REEL is Analog Devices’ low-noise, precision operational amplifier in the AD8531 family. It provides rail-to-rail input and output for high-precision amplification in a compact package. The ARZ-REEL suffix indicates the specific 8‑pin package shipped on tape-and-reel (for automated assembly). This device is suitable for single-supply operation and is commonly used for sensor conditioning, buffering, active filters, and instrumentation amplifiers. Key attributes include low input offset voltage and bias current, low noise, unity-gain stability, and modest power consumption. For exact specs (gain-bandwidth, slew rate, input offset, bias currents, supply range) and the precise package/pinout, consult the AD8531 datasheet and packaging documentation.

Features

AD8531ARZ-REEL is a dual, precision op-amp in an 8‑lead package with reel packaging. Key features:
- Dual op-amp with rail-to-rail input/output
- Low noise and low input bias current
- Wide supply voltage range and suitable for single- or dual-supply operation
- High slew rate and wide bandwidth for fast, accurate amplification
- Low offset voltage and drift; good PSRR and CMRR
- Stable for a variety of configurations (buffers, active filters, instrumentation)
- Tape-and-reel packaging (REEL) for automated assembly
- Typical industrial temperature range
Note: For exact electrical specs (GBW, slew rate, input offset, noise figures, supply limits), refer to the official datasheet.

Package

AD8531ARZ-REEL is an 8‑lead MSOP package (MSOP‑8); “REEL” indicates tape-and-reel packaging (RoHS-compliant).

Pinout

- Pin count: 8 pins (SOIC-8 package)
- Function: Single, rail-to-rail input/output precision operational amplifier (low-noise op-amp).

Manufacturer

Manufacturer: Analog Devices, Inc. (ADI).
Kind of company: An American multinational semiconductor company that designs and manufactures analog, mixed-signal, and DSP integrated circuits (headquartered in Norwood, Massachusetts).

Application

AD8531ARZ-REEL is a precision, low-noise op-amp. Common application areas include:
- Precision sensor signal conditioning and buffering
- Transimpedance and preamplifier stages for photodiodes and detectors
- Active filtering and analog signal processing
- Medical and industrial instrumentation front-ends
- Data acquisition and instrumentation systems
- Audio preamplification and other small-signal amplification tasks
Note: choose the exact topology based on your rail voltages and IO requirements.

Equivalent

Possible drop-in substitutes for AD8531ARZ-REEL (rail-to-rail I/O, low‑power precision op-amp):
- Analog Devices: ADA4528-1/ADA4528-2 (zero-drift, RRIO, dual); AD8628/AD8629 (low-noise RRIO, dual)
- Texas Instruments: OPA2365 (dual RRIO); OPA2333 / OPA2340 (dual RRIO, low power)
- Maxim: MAX4238 / MAX4239 (low-noise RRIO)
Note: verify pinout and supply voltage, as packaging may differ.

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