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INA2331 系列

rochester
ti

单电源供电低功耗CMOS仪表放大器

INA2331系列是一组高精度、低功耗的电流检测放大器,专为广泛的应用场景提供精确电流测量而设计。该系列放大器在极低功耗下仍能实现卓越性能,是电池供电设备、便携式电子产品和高效能系统的理想选择。INA2331系列采用零漂移架构,即使在小分流电压条件下,也能确保随时间及温度变化的高精度与稳定性,因而特别适用于电源管理、电池充电及负载监控等需要精密电流监测的应用。

该系列的核心特性之一是其宽广的输入共模电压范围,可无缝支持高侧和低侧电流检测配置。这种灵活性使设计人员能够在不影响性能的前提下,将放大器集成到多种电路拓扑结构中。此外,该系列具备低偏移电压和低偏移漂移特性,确保在不同环境条件下获得可靠且一致的测量结果。放大器还配有高共模抑制比(CMRR),可显著降低噪声和干扰导致的误差,进一步提升测量精度。

INA2331系列的紧凑型设计非常适合空间受限的应用场景,如物联网设备、可穿戴装置和手持仪器。其低静态电流和宽电源电压范围使其成为能量敏感系统的绝佳选择,尤其适用于需要最大限度延长电池寿命的场合。该系列还支持扩展工作温度范围,即使在汽车和工业等严苛环境中也能保证可靠性能。

INA2331系列的典型应用包括电机控制系统、电源逆变器、太阳能逆变器和电池管理系统(BMS)。在这些应用中,放大器能提供关键的电流测量数据,实现系统性能的精确控制和优化。凭借高精度、低功耗与稳健设计的结合,INA2331系列成为现代电子系统中高效可靠电流检测的通用解决方案。

系列图片(3 张)

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INA2331 - 型号列表5 个型号

Other Names

Operating Supply Voltage

Factory Pack Quantity

Minimum Operating Temperature

Package QTY | Carrier

Operating Temperature Range

制造商零件编号价格/库存PackageTypeNumber of Channels per ChipRail to RailMaximum Voltage GainPower Supply TypeMinimum Single Supply VoltageMaximum Single Supply VoltageMountingOperating TemperatureStandard PackageTypical Single Supply Voltage Package Width Package Length PCBMaximum Input Bias Current PackagingEU RoHSOutput TypeMinimum CMRR Number of Elements per ChipMaximum Voltage Gain Minimum Operating Temperature Supplier PackageStandard Package NameMaximum Operating Temperature Maximum Single Supply Voltage Maximum Input Resistance Pin CountMaximum Input Offset Voltage Minimum Single Supply Voltage Package Height Minimum PSRR Lead ShapeCurrent - Output / ChannelAmplifier TypeMounting Type-3db BandwidthSupplier Device PackageCurrent - SupplyVoltage - Supply, Single/Dual (±)Package / CaseSlew RateCurrent - Input BiasVoltage - Input OffsetNumber of CircuitsrohsOperating Supply VoltageFactory Pack QuantityProduct CategoryAvailable Set GainSeriesCommon Mode Rejection Ratio - MinMounting StyleMaximum Input ResistanceInput Offset VoltageNumber of ChannelsMinimum Operating TemperatureMaximum Operating TemperatureRoHSOperating Temp RangePackage TypeNumber of ElementsCommon Mode Rejection RatioOperating Temperature ClassificationDual Supply Voltage (Typ)Voltage Gain dBPower Supply RequirementDual Supply Voltage (Min)Rail/Rail I/O TypeRad HardenedSingle Supply Voltage (Min)Single Supply Voltage (Max)Single Supply Voltage (Typ)Dual Supply Voltage (Max)Power Supply Rejection RatioInput ResistanceInput Bias CurrentSupply CurrentOperating Temperature RangeOther NamesGain Bandwidth ProductStatusTemp (oC)Package | PinsDevice MarkingPackage QTY | CarrierCMRRInput Bias Current (+/-)Input Offset (+/-)Non-Linearity (+/-)Package GroupGainBandwidth at G=100DatasheetRatingNoise at 1kHzIqVsInput Offset Drift (+/-)Operating Supply CurrentIb - Input Bias CurrentPSRR - Power Supply Rejection RatioProductGBP - Gain Bandwidth ProductBrandCMRR - Common Mode Rejection RatioLengthSupply Voltage - MaxGain V/VSupply Voltage - MinVos - Input Offset VoltageHeightBandwidth
INA2331AIPWT
3
INA2331AIPWT

SP Amp INSTR Amp Dual R-R O/P 5.5V 14-Pin TSSOP T/R

texas instruments

询价14TSSOPInstrumentation Amplifier2Rail to Rail Output60 dBSingle2.7 V5.5 VSurface Mount-55 to 125 °CTape & Reel3|54.5(Max)5.1(Max)140.00001@5.5VTape and ReelCompliantDifferential|Rail to Rail80660-55TSSOPTSSOP1255.510000000@5.5V141@5.5V2.71.05(Max)86.02(Typ)Gull-wing48mAInstrumentationSurface Mount2MHz14-TSSOP415µA2.5 V ~ 5.5 V, ±1.25 V ~ 2.75 V14-TSSOP (0.173", 4.40mm Width)5 V/µs0.5pA250µV2Lead free / RoHS Compliant5.5 V250Instrumentation Amplifiers60 dBINA233180 dBSMD/SMT10000000 MOhms1 mV2 Channel- 65 C+ 125 CRoHS Compliant-55C to 125CTSSOP680 dBMilitaryNot Required V60 dBSingleNot Required VRail to Rail OutputNo2.7 V5.5 V3/5 VNot Required V86.02 dB10000000 MOhm0.01 nA0.98 mA-55 to 125296-17647-12 MHzACTIVE-55 to 125TSSOP (PW) | 14View250 | SMALL T&R900.015000.1TSSOP5 to 10002000SBOS215CCatalog460.4155.55415 uA10 pA86.02 dBInstrumentation Amplifiers2 MHzTexas Instruments90 dB5 mm5.5 V60 dB2.7 V1 mV1.15 mm-
INA2331AIPWRG4
INA2331AIPWRG4

SP Amp INSTR Amp Dual R-R O/P 5.5V 14-Pin TSSOP T/R

texas instruments

询价14TSSOPInstrumentation Amplifier2Rail to Rail Output60 dBSingle2.7 V5.5 VSurface Mount-55 to 125 °CTape & Reel3|54.5(Max)5.1(Max)140.00001@5.5VTape and ReelCompliantDifferential|Rail to Rail80660-55TSSOPTSSOP1255.510000000@5.5V141@5.5V2.71.05(Max)86.02(Typ)Gull-wing48mAInstrumentationSurface Mount2MHz14-TSSOP415µA2.5 V ~ 5.5 V, ±1.25 V ~ 2.75 V14-TSSOP (0.173", 4.40mm Width)5 V/µs0.5pA250µV2Lead free / RoHS Compliant5.5 V2500Instrumentation Amplifiers60 dBINA233180 dBSMD/SMT10000000 MOhms1 mV2 Channel- 55 C+ 125 CRoHS Compliant-55C to 125CTSSOP680 dBMilitaryNot Required V60 dBSingleNot Required VRail to Rail OutputNo2.7 V5.5 V3/5 VNot Required V86.02 dB10000000 MOhm0.01 nA0.98 mA- 65 C to + 125 C---------------------------------2 MHz
INA2331AIPWR
3
INA2331AIPWR

SP Amp INSTR Amp Dual R-R O/P 5.5V 14-Pin TSSOP T/R

texas instruments

询价14TSSOPInstrumentation Amplifier2Rail to Rail Output60 dBSingle2.7 V5.5 VSurface Mount-55 to 125 °CTape & Reel3|54.5(Max)5.1(Max)140.00001@5.5VTape and ReelCompliantDifferential|Rail to Rail80660-55TSSOPTSSOP1255.510000000@5.5V141@5.5V2.71.05(Max)86.02(Typ)Gull-wing48mAInstrumentationSurface Mount2MHz14-TSSOP415µA2.5 V ~ 5.5 V, ±1.25 V ~ 2.75 V14-TSSOP (0.173", 4.40mm Width)5 V/µs0.5pA250µV2Lead free / RoHS Compliant5.5 V2500Instrumentation Amplifiers60 dBINA233180 dBSMD/SMT10000000 MOhms1 mV2 Channel- 65 C+ 125 CRoHS Compliant-55C to 125CTSSOP680 dBMilitaryNot Required V60 dBSingleNot Required VRail to Rail OutputNo2.7 V5.5 V3/5 VNot Required V86.02 dB10000000 MOhm0.01 nA0.98 mA-55 to 125INA2331AIPWRTR2 MHzACTIVE-55 to 125TSSOP (PW) | 14View2500 | LARGE T&R900.015000.1TSSOP5 to 10002000SBOS215CCatalog460.4155.55415 uA10 pA86.02 dBInstrumentation Amplifiers2 MHzTexas Instruments90 dB5 mm5.5 V60 dB2.7 V1 mV1.15 mm-
+INA2331AIPWT
+INA2331AIPWT

SP Amp INSTR Amp Dual R-R O/P 5.5V 14-Pin TSSOP T/R

texas instruments

询价14TSSOPInstrumentation Amplifier2Rail to Rail Output60 dBSingle2.7 V5.5 VSurface Mount-55 to 125 °CTape & Reel-------------------------------------------------------------------------------------------------------
INA2331AIPWTG4
2
INA2331AIPWTG4

SP Amp INSTR Amp Dual R-R O/P 5.5V 14-Pin TSSOP T/R

texas instruments

询价14TSSOPInstrumentation Amplifier2Rail to Rail Output60 dBSingle2.7 V5.5 VSurface Mount-55 to 125 °CTape & Reel3|54.5(Max)5.1(Max)140.00001@5.5VTape and ReelCompliantDifferential|Rail to Rail80660-55TSSOPTSSOP1255.510000000@5.5V141@5.5V2.71.05(Max)86.02(Typ)Gull-wing48mAInstrumentationSurface Mount2MHz14-TSSOP415µA2.5 V ~ 5.5 V, ±1.25 V ~ 2.75 V14-TSSOP (0.173", 4.40mm Width)5 V/µs0.5pA250µV2Lead free / RoHS Compliant3 V, 5 V250Instrumentation Amplifiers60 dBINA233180 dBSMD/SMT10000000 MOhms1 mV2 Channel- 55 C+ 125 CRoHS Compliant-55C to 125CTSSOP680 dBMilitaryNot Required V60 dBSingleNot Required VRail to Rail OutputNo2.7 V5.5 V3/5 VNot Required V86.02 dB10000000 MOhm0.01 nA------------------------------------
5 个型号