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ADA4895-1ARZ

Name: ADA4895-1ARZ
Rating: 4.7 (12 reviews)

IC OPAMP GP 1 CIRCUIT 8SOIC

製造商
製造商。部分 #ADA4895-1ARZ
包 8-SOIC (0.154, 3.90mm Width)
資料表 ADA4895-1ARZ DataSheet
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規格

Supplier	Analog Devices Inc.
Package	Tube
ProductStatus	Active
AmplifierType	General Purpose
NumberofCircuits	1
OutputType	Rail-to-Rail
SlewRate	943V/µs
-3dbBandwidth	236 MHz
Current-InputBias	11 µA
Voltage-InputOffset	53 µV
Current-Supply	3mA
Current-Output/Channel	116 mA
Voltage-SupplySpan(Min)	3 V
Voltage-SupplySpan(Max)	10 V
OperatingTemperature	-40°C ~ 125°C
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

概述

Description

ADA4895-1ARZ is a high-speed, low-noise, rail-to-rail input/output operational amplifier from Analog Devices. The -1 indicates the single-channel version, while -ARZ denotes the RoHS-compliant MSOP-8 package variant. It targets precision signal amplification in front-end paths of ADCs, video, communications, and sensor systems. Key traits typically include wide bandwidth, fast slew rate, low input-referred noise and distortion, and stability with capacitive loads. It supports single- or dual-supply operation and enables near-ground signal handling without biasing. Common applications are photodiode preamps, transimpedance amplifiers, ADC input buffers, active filters, and instrumentation amplifiers in compact layouts. For exact specifications, pinout, and packaging details, refer to the ADA4895-1 datasheet.

Features

Here are the key features of the ADA4895-1ARZ:
- Ultra-low noise and high-precision op-amp
- High-speed performance with wide bandwidth and fast slew rate
- Rail-to-rail input and output for single-supply operation (where applicable)
- Low input bias current and low input offset voltage with good drift
- Low distortion; suitable for precision instrumentation and audio
- Stable in closed-loop configurations from gain = 1 upward
- High output drive capability and good load tolerance
- Robust ESD protection and thermal robustness
- Available in 8-pin ARZ package (surface-mount), with extended temperature range for industrial use
Note: For exact numerical specs (noise density, bandwidth, slew rate, input/output ranges, supply voltages), refer to the ADA4895-1 datasheet.

Package

ADA4895-1ARZ comes in an 8-lead MSOP package (MSOP-8), RoHS-compliant.

Pinout

- Pin count: 8 pins (MSOP-8/SOIC-8), package code ARZ.
- Function: Single-channel high-speed, low-noise operational amplifier (op-amp) for precision amplification; typically single-supply with rail-to-rail input/output.

Manufacturer

- Manufacturer: Analog Devices, Inc. (ADI).
- What kind of company: A global semiconductor company that designs and manufactures high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits for instrumentation, automotive, communications, medical, and other applications.

Application

ADA4895-1ARZ is a high-speed, low-noise op-amp. Typical application areas include:
- Photodiode transimpedance preamplifiers
- High-speed instrumentation signal conditioning
- ADC input buffers/drivers
- Active filters and sensor signal chains (medical, industrial, optical)
- RF/mixed-signal front-ends and analog interfaces

Equivalent

Direct pin-for-pin equivalents to ADA4895-1ARZ are limited. Closest substitutes are other ADA4895 variants in the same package (Analog Devices). Cross-refs from TI/LTC depend on exact specs. To give precise replacements, please share your required supply voltage, gain-bandwidth, input noise, distortion, slew rate, package, and whether rail-to-rail output is needed.