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ADA4077-2BRZ

Name: ADA4077-2BRZ
Rating: 4.7 (12 reviews)

IC OPAMP GP 2 CIRCUIT 8SOIC

製造商
製造商。部分 #ADA4077-2BRZ
包 8-SOIC (0.154, 3.90mm Width)
資料表 ADA4077-2BRZ DataSheet
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規格

Supplier	Rochester Electronics, LLC,Analog Devices Inc.
Package	Bulk,Tube
ProductStatus	Active
AmplifierType	General Purpose
NumberofCircuits	2
SlewRate	1.2V/µs
GainBandwidthProduct	3.6 MHz
-3dbBandwidth	5.5 MHz
Current-InputBias	400 pA
Voltage-InputOffset	10 µV
Current-Supply	400µA (x2 Channels)
Current-Output/Channel	10 mA
Voltage-SupplySpan(Min)	5 V
Voltage-SupplySpan(Max)	30 V
OperatingTemperature	-40°C ~ 125°C
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

概述

Description

ADA4077-2BRZ is a dual, precision operational amplifier from Analog Devices. The “-2” denotes two channels; “BRZ” is the 8‑pin package code for this device variant. It uses zero‑drift/chopper‑stabilized technology to provide ultra‑low input offset, minimal drift with temperature, and low input bias current, making it ideal for DC instrumentation and sensor‑conditioning applications that require long‑term accuracy. Key benefits include low noise and good common‑mode/Power‑supply rejection, along with the ability to operate on a single or dual supply within the device’s specified voltage range. Typical uses are precision instrumentation, bridge sensor amplifiers, DC gain stages, and other precision amplification tasks where stability matters. For exact electrical specs (offset, drift, noise, supply range, pinout) and package details, consult the ADA4077-2 datasheet.

Features

Key features of ADA4077-2BRZ (dual precision op-amp in 8-pin BRZ package):
- Dual, precision op-amps for instrumentation and sensor interfacing
- Very low input offset voltage and low drift (high long-term stability)
- Very low input bias current
- Low input-referred noise
- Wide supply voltage range (suitable for single- or dual-supply designs)
- Unity-gain stable
- 8-lead BRZ package (surface-mount)
Applications include precision instrumentation, sensor front-ends, and ADC input conditioning. For exact electrical specs, refer to the official datasheet.

Package

An 8-lead SOIC (Small Outline Integrated Circuit) package, Pb-free/RoHS-compliant (suffix -BRZ).

Pinout

Pin count: 8 pins.
Function: The ADA4077-2BRZ is a dual operational amplifier (two op-amp channels in one 8-pin package).

Manufacturer

- Manufacturer: Analog Devices, Inc. (Analog Devices)
- Kind of company: A multinational semiconductor company that designs and manufactures analog, mixed-signal, and digital signal processing integrated circuits.

Application

Applications for ADA4077-2BRZ include:
- Precision instrumentation and data-acquisition front-ends
- Sensor conditioning (strain gauges, load cells, RTDs/thermistors, MEMS)
- Low-drift, low-offset DC amplifiers for medical/biomedical instrumentation
- Transimpedance amplifiers for photodiodes/light sensors
- ADC driver/buffer stages
- Bridge-sensor interfaces requiring high CMRR and temperature stability
- Test equipment front-ends

Equivalent

Direct equivalents within Analog Devices:
- ADA4077-2 (same device in other package)
- ADA4528-2 (dual zero-drift)
- ADA4522-2 (dual precision)
Cross-vendor substitutes (may require pinout/speed checks):
- TI OPA2376 (dual precision op-amp)
- OPA2337 family
Note: exact drop-in replacements depend on package, supply, and specs. Use ADI’s cross-reference tool or Digi‑Key/Mouser to confirm exact equivalents for package -BRZ and electrical requirements.