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AMC23C14DWV

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Texas Instruments

DUAL, FAST-RESPONSE, REINFORCED, ISOLATED WINDOW COMPARATOR WITH ADJUSTABLE THRESHOLD

SOIC (DWV)
Integrated Circuits (ICs)

AMC23C14DWV

Active
Texas Instruments

DUAL, FAST-RESPONSE, REINFORCED, ISOLATED WINDOW COMPARATOR WITH ADJUSTABLE THRESHOLD

Technical Specifications

Parameters and characteristics for this part

SpecificationAMC23C14DWV
Current - Input Bias (Max) [Max]0.025 µA
Current - Quiescent (Max) [Max]4.3 mA
Hysteresis50 mV
Mounting TypeSurface Mount
Number of Elements2
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 °C
Output TypeOpen-Drain
Package / Case8-SOIC
Package / Case [custom]0.295 in
Package / Case [custom]7.5 mm
Supplier Device Package8-SOIC
Voltage - Supply, Single/Dual (±) [Max]5.5 V, 27 V
Voltage - Supply, Single/Dual (±) [Min]2.7 V, 3 V

Pricing

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

DistributorPackageQuantity$
DigikeyTray 1$ 3.41
10$ 3.06
64$ 2.90
128$ 2.51
256$ 2.38
448$ 2.14
960$ 1.80
2432$ 1.71
4928$ 1.65
Texas InstrumentsTUBE 1$ 2.96
100$ 2.28
250$ 1.68
1000$ 1.20

Description

General part information

AMC23C14 Series

The AMC23C14 is a dual, isolated window comparator with a short response time. The open-drain outputs are separated from the input circuitry by an isolation barrier that is highly resistant to magnetic interference. This barrier is certified to provide reinforced galvanic isolation of up to 5kVRMS according to VDE 0884-17 and UL1577, and supports a working voltage of up to 1kVRMS.

Both comparators have windows centered at 0V, meaning that the comparators trip if the input exceeds the thresholds in a positive or negative direction. One comparator has fixed thresholds of ±300mV. The second comparator has adjustable thresholds from ±20mV to ±300mV through a single external resistor.

The AMC23C14 also supports a positive-comparator only mode. When the voltage on the REF pin is greater than 550mV, the negative comparators are disabled and only the positive comparators are functional. The reference voltage in this mode ranges as high as 2.7V. This mode is particularly useful for monitoring positive voltage supplies.

Documents

Technical documentation and resources

Verwendung isolierter Komparatoren zur Fehlererkennung in Elektromotorantrieben

Analog Design Journal

VDE Certificate for Reinforced Isolation for DIN EN IEC 60747-17 (Rev. W)

Certificate

Addressing the growing needs of fault detection in high-power systems

Technical article

DC 전기차 충전 애플리케이션의 전류 감지를 위한 설계 고려 사항

Application note

Designüberlegungen für die Strommessung in DC-EVLadeanwendungen

Application note

Isolierter Schaltkreis zur Erkennung von Unter- und Überspannung

Application note

Verwendung von AMC3311 zur Stromversorgung des AMC23C11 für isolierte Sensorik und Fehlererkennung

Application brief

AMC23C14 Dual, Fast Response, Reinforced Isolated Window Comparator With Adjustable Threshold datasheet (Rev. B)

Data sheet

CQC Certificate for AMC13xx: Taiwan

Certificate

절연 부족 전압 및 과전압 감지 회로

Application note

Utilizing AMC3311 to Power AMC23C11 for Isolated Sensing and Fault Detection

Application brief

Isolated Undervoltage and Overvoltage Detection Circuit

Application note

Using isolated comparators for fault detection in electric motor drives

Analog Design Journal

UL Certificate of Compliance Vol4 Sec5 E181974 (Rev. A)

Certificate

Design Considerations for Current Sensing in DC EV Charging Applications

Application note

AMC3311을 활용하여 절연 감지 및 고장 감지를 위해 AMC23C11 에 전원 공급

Application brief

DC+ Bus Power-Supply Solution Using Bootstrap Charge Pump Technique

Application note

EVM User's Guide: AMC-AMP-50A-EVM (Rev. A)

EVM User's guide

CQC Certificate for AMC13xx: Malaysia

Certificate

전기 모터 드라이브의 오류 감지를 위해 절연 콤퍼레이터 사용

Analog Design Journal