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AD8276BRMZ

Name: AD8276BRMZ
Rating: 4.7 (12 reviews)

IC OPAMP DIFF 1 CIRCUIT 8MSOP

製造商
製造商。部分 #AD8276BRMZ
包 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
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規格

Supplier	Analog Devices Inc.
Package	Tube
ProductStatus	Active
AmplifierType	Differential
NumberofCircuits	1
OutputType	Rail-to-Rail
SlewRate	1.1V/µs
GainBandwidthProduct	550 kHz
Voltage-InputOffset	100 µV
Current-Supply	200µA
Current-Output/Channel	15 mA
Voltage-SupplySpan(Min)	2 V
Voltage-SupplySpan(Max)	36 V
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

概述

Description

The AD8276BRMZ is Analog Devices’ precision instrumentation amplifier (IA) in an 8-pin package. It provides high input impedance and excellent common-mode rejection, making it ideal for conditioning small sensor signals from bridges, thermocouples, RTDs, strain gauges, and current-sense circuits. The device emphasizes low offset and drift, low input bias current, and low noise, enabling accurate measurements across temperature. It supports single- or dual-supply operation and uses an external gain-setting network (and a reference pin) to set the desired gain and output baseline. The BRMZ suffix denotes the specific package variant (RoHS-compliant 8-pin package) for this part. Typical applications include instrumentation front-ends, data acquisition, medical instrumentation, and portable sensors. For exact electrical specs (offset, drift, gain, CMRR, bandwidth, supply range) and pinout, consult the AD8276 datasheet.

Features

AD8276BRMZ features (highlights):
- Precision instrumentation amplifier with high CMRR and low offset/ drift
- Differential input with very high input impedance
- Gain programmable via external RG, spanning a wide range
- Reference pin to shift output level for easy signal conditioning
- Wide supply range with capability for single-supply operation
- Output capable of close-to-rail swing to maximize dynamic range
- Low noise and low input bias current for accurate sensing
- Small MSOP-8 package (BRMZ), RoHS-compliant
- Suitable for sensor conditioning, bridge sensing, current/voltage sensing, and data acquisition front-ends
Note: For exact electrical specs (offset, drift, noise, CMRR, bandwidth, input/output ranges, and guaranteed limits), please consult the AD8276 datasheet.

Package

AD8276BRMZ is in an 8‑lead MSOP package (MSOP-8), RoHS‑compliant.

Pinout

- Pin count: 8 pins (MSOP-8 / SOIC-8 package).
- Function: Precision instrumentation amplifier used to amplify small differential signals (gain set by RG, with a REF pin to set the output reference). Suitable for sensor interfaces (e.g., bridge/load sensing) requiring high CMRR and low offset.

Manufacturer

- Manufacturer: Analog Devices, Inc. (Analog Devices).
- What kind of company: An American multinational semiconductor company that designs and manufactures analog, mixed-signal, and digital signal processing ICs, sensors, and related signal-processing products.

Application

AD8276BRMZ is a precision instrumentation amplifier. Common application areas include:
- Bridge-sensor signal conditioning (strain gauges, load cells, pressure transducers)
- Medical/biomedical sensing (biopotentials, electrode interfaces)
- Data-acquisition front-ends needing high CMRR and low offset
- Current sensing across sense shunts in power electronics and motor drives
- Sensor conditioning for RTDs/thermocouples (with appropriate gain/offset)
- Industrial automation and process-control signal conditioning with strong common-mode rejection

Equivalent

Equivalent parts to AD8276BRMZ (precision instrumentation amplifier) include:
- Analog Devices: AD8422, AD8421, AD623
- Texas Instruments: INA333, INA128
Note: exact cross-compatibility depends on gain, bandwidth, input/output ranges, supply voltages, and pinout. Check datasheets or use a cross-reference tool to confirm.