ADA4523-1BCPZ

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ADA4523-1BCPZ

IC OPAMP ZER-DRIFT 1CIRC 8LFCSP

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規格

Supplier Analog Devices Inc.
Package Tube
Series ADA4523
ProductStatus Active
AmplifierType Zero-Drift
NumberofCircuits 1
OutputType Rail-to-Rail
SlewRate 1.8V/µs
GainBandwidthProduct 5 MHz
Current-InputBias 125 pA
Voltage-InputOffset 0.5 µV
Current-Supply 4.5mA
Current-Output/Channel 36 mA
Voltage-SupplySpan(Min) 4.5 V
Voltage-SupplySpan(Max) 36 V
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 8-WFDFN Exposed Pad, CSP

概述

Description

ADA4523-1BCPZ is a single-channel zero-drift precision operational amplifier from Analog Devices (ADA4523 family). It features ultralow offset and drift, very low input bias current, low noise, and rail-to-rail input/output with a wide supply range. Designed for high-accuracy sensor conditioning, transimpedance stages, DAC buffers, and portable instrumentation. The -1 denotes the single-channel variant; BCPZ is the package code (8-pin). For exact electrical specs, pinout, and packaging details, consult the ADA4523-1 datasheet.

Features

Key features of ADA4523-1BCPZ:
- Zero-drift/auto-zero precision op-amp for ultra-low offset and drift over temperature
- Very low input bias current for high-impedance sensor front-ends
- Low voltage noise and low flicker noise for clean signal amplification
- Rail-to-rail input and output for single-supply operation and wide dynamic range
- Wide supply range with low quiescent current (high efficiency in portable apps)
- High precision performance suitable for instrumentation, transimpedance, and DAC/ADC front-ends
- Internal trimming and robust performance across temperature
- 8-pin package in BCPZ options for compact PCB footprint
- Suitable for demanding environments with good ESD robustness
Applications: precision amplification in sensors, instrumentation, DAC/ADC buffering, transimpedance stages, and other high-accuracy analog front-ends.

Package

8‑lead MSOP (Plastic Small Outline) package, RoHS‑compliant.

Pinout

- Pin count: 8 pins (MSOP-8 package).
- Function: Single-channel, precision operational amplifier (chopper-stabilized/zero-drift) with rail-to-rail input and output for low offset and low noise.

Manufacturer

Manufacturer: Analog Devices, Inc. (ADI).
Kind of company: A multinational American semiconductor company that designs and manufactures analog, mixed-signal, and digital signal processing integrated circuits (e.g., op-amps, ADCs, DACs, sensors).

Application

ADA4523-1BCPZ is a zero-drift, precision op-amp. Typical applications:
- Precision sensor interfaces (thermocouples, RTDs, strain gauges)
- Instrumentation amplifiers and ADC front-ends
- Transimpedance amps for photodiodes/optical sensors
- Battery-powered portable medical and industrial instruments
- Bridge amplifiers and voltage followers needing ultra-low offset/drift and low noise
- DC measurement and data-acquisition systems in challenging environments

Equivalent

Common cross references for ADA4523-1BCPZ (single, zero-drift op-amp):
- TI: OPA333 (single), OPA2333 (dual)
- Analog Devices: ADA4528-1 (dual, zero-drift); ADA4523-2 (dual, same family)
Note: exact replacement depends on package, supply voltage, bandwidth, offset/drift specs. Always verify with the vendor cross-reference tool.

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