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SOIC (DWV)
Integrated Circuits (ICs)

AMC1211AQDWVRQ1

Active
Texas Instruments

2-V INPUT, PRECISION VOLTAGE SENSING BASIC ISOLATED AMPLIFIER

SOIC (DWV)
Integrated Circuits (ICs)

AMC1211AQDWVRQ1

Active
Texas Instruments

2-V INPUT, PRECISION VOLTAGE SENSING BASIC ISOLATED AMPLIFIER

Technical Specifications

Parameters and characteristics for this part

SpecificationAMC1211AQDWVRQ1
GradeAutomotive
Mounting TypeSurface Mount
Package / Case8-SOIC
Package / Case [custom]0.295 in
Package / Case [custom]7.5 mm
QualificationAEC-Q100
Supplier Device Package8-SOIC
TypeIsolation

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 7.96
10$ 5.45
25$ 4.80
100$ 4.08
250$ 3.73
500$ 3.51
Digi-Reel® 1$ 7.96
10$ 5.45
25$ 4.80
100$ 4.08
250$ 3.73
500$ 3.51
Tape & Reel (TR) 1000$ 3.34
2000$ 3.19
Texas InstrumentsLARGE T&R 1$ 4.25
100$ 3.72
250$ 2.61
1000$ 2.10

Description

General part information

AMC1211-Q1 Series

The AMC1211-Q1 is a precision, isolated amplifier with an output separated from the input circuitry by a capacitive isolation barrier that is highly resistant to magnetic interference. This barrier is certified to provide basic galvanic isolation of up to 3 kVRMSaccording to the DIN EN IEC 60747-17 (VDE 0884-17) and UL1577 standards, and supports a working voltage of up to 1000 VRMS.

The isolation barrier separates parts of the system that operate on different common-mode voltage levels and protects the low-voltage side from voltages that can cause electrical damage or be harmful to an operator.

The high-impedance input of the AMC1211-Q1 is optimized for connection to high-impedance resistive dividers or any other high-impedance voltage signal source. The excellent DC accuracy and low temperature drift support accurate, isolated voltage sensing and control in closed-loop systems. The integrated missing high-side supply voltage detection feature simplifies system-level design and diagnostics.

Documents

Technical documentation and resources

Anschluss eines Differenzialausgangsverstärkers (isoliert) an einen A/D-Wandler mit unsymmetrischem Eingang (Rev. B)

Application brief

Comparing Isolated Amplifiers and Isolated Modulators (Rev. B)

White paper

An Engineer's Guide to Isolated Signal Chain Solutions

E-book

Shunt Resistor Selection for Isolated Data Converters

Application brief

Comparing shunt- and hall-based isolated current-sensing solutions in HEV/EV (Rev. C)

Application brief

Interfacing a Differential-Output (Isolated) Amp to a Single-Ended Input ADC (Rev. B)

Application brief

AMC1211-Q1 Automotive, High-Impedance, 2-V Input, Basic Isolated Amplifier datasheet (Rev. C)

Data sheet

Ein Leitfaden für Techniker zu isolierten Signalkettenlösungen

E-book

UL Certificate of Compliance File E181974 Vol 4 Sec 1 (Rev. A)

Certificate

절연 증폭기와 절연 모듈레이터 비교 (Rev. B)

White paper

단일 종단 입력 ADC에 차동 출력(절연) 증폭기 인터페이싱 (Rev. B)

Application brief

VDE Certificate for Basic Isolation for DIN EN IEC 60747-17 (Rev. X)

Certificate

High-Accuracy Isolated Voltage Measurement in HEV/EV Subsystems Using AMC1311-Q1

Application brief

Vergleich isolierter Verstärker und isolierter Modulatoren (Rev. B)

White paper

절연 데이터 컨버터를 위한 션트 레지스터 선택

Application brief

HEV/EV의 션트 및 홀 기반 절연 전류 감지 솔루션 비교 (Rev. C)

Application brief

절연 신호 체인 솔루션에 관한 엔지니어 가이드

E-book

Shunt-Widerstandsauswahl für isolierte Datenwandler

Application brief

AMC1211-Q1 Functional Safety FIT Rate, FMD and Pin FMA

Functional safety information

Vergleich von isolierten Shunt- und Hall-basierten Strommesslösungen in Hybrid- und Elektrofahrzeugen (Rev. C)

Application brief