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。
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INA2331 - 型号列表共 5 个型号
| 制造商零件编号 | 价格/库存 | Package | Type | Number of Channels per Chip | Rail to Rail | Maximum Voltage Gain | Power Supply Type | Minimum Single Supply Voltage | Maximum Single Supply Voltage | Mounting | Operating Temperature | Standard Package | Typical Single Supply Voltage | Package Width | Package Length | PCB | Maximum Input Bias Current | Packaging | EU RoHS | Output Type | Minimum CMRR | Number of Elements per Chip | Maximum Voltage Gain | Minimum Operating Temperature | Supplier Package | Standard Package Name | Maximum Operating Temperature | Maximum Single Supply Voltage | Maximum Input Resistance | Pin Count | Maximum Input Offset Voltage | Minimum Single Supply Voltage | Package Height | Minimum PSRR | Lead Shape | Current - Output / Channel | Amplifier Type | Mounting Type | -3db Bandwidth | Supplier Device Package | Current - Supply | Voltage - Supply, Single/Dual (±) | Package / Case | Slew Rate | Current - Input Bias | Voltage - Input Offset | Number of Circuits | rohs | Operating Supply Voltage | Factory Pack Quantity | Product Category | Available Set Gain | Series | Common Mode Rejection Ratio - Min | Mounting Style | Maximum Input Resistance | Input Offset Voltage | Number of Channels | Minimum Operating Temperature | Maximum Operating Temperature | RoHS | Operating Temp Range | Package Type | Number of Elements | Common Mode Rejection Ratio | Operating Temperature Classification | Dual Supply Voltage (Typ) | Voltage Gain dB | Power Supply Requirement | Dual Supply Voltage (Min) | Rail/Rail I/O Type | Rad Hardened | Single Supply Voltage (Min) | Single Supply Voltage (Max) | Single Supply Voltage (Typ) | Dual Supply Voltage (Max) | Power Supply Rejection Ratio | Input Resistance | Input Bias Current | Supply Current | Operating Temperature Range | Other Names | Gain Bandwidth Product | Status | Temp (oC) | Package | Pins | Device Marking | Package QTY | Carrier | CMRR | Input Bias Current (+/-) | Input Offset (+/-) | Non-Linearity (+/-) | Package Group | Gain | Bandwidth at G=100 | Datasheet | Rating | Noise at 1kHz | Iq | Vs | Input Offset Drift (+/-) | Operating Supply Current | Ib - Input Bias Current | PSRR - Power Supply Rejection Ratio | Product | GBP - Gain Bandwidth Product | Brand | CMRR - Common Mode Rejection Ratio | Length | Supply Voltage - Max | Gain V/V | Supply Voltage - Min | Vos - Input Offset Voltage | Height | Bandwidth |
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| 询价 | 14TSSOP | Instrumentation Amplifier | 2 | Rail to Rail Output | 60 dB | Single | 2.7 V | 5.5 V | Surface Mount | -55 to 125 °C | Tape & Reel | 3|5 | 4.5(Max) | 5.1(Max) | 14 | 0.00001@5.5V | Tape and Reel | Compliant | Differential|Rail to Rail | 80 | 6 | 60 | -55 | TSSOP | TSSOP | 125 | 5.5 | 10000000@5.5V | 14 | 1@5.5V | 2.7 | 1.05(Max) | 86.02(Typ) | Gull-wing | 48mA | Instrumentation | Surface Mount | 2MHz | 14-TSSOP | 415µA | 2.5 V ~ 5.5 V, ±1.25 V ~ 2.75 V | 14-TSSOP (0.173", 4.40mm Width) | 5 V/µs | 0.5pA | 250µV | 2 | Lead free / RoHS Compliant | 5.5 V | 250 | Instrumentation Amplifiers | 60 dB | INA2331 | 80 dB | SMD/SMT | 10000000 MOhms | 1 mV | 2 Channel | - 65 C | + 125 C | RoHS Compliant | -55C to 125C | TSSOP | 6 | 80 dB | Military | Not Required V | 60 dB | Single | Not Required V | Rail to Rail Output | No | 2.7 V | 5.5 V | 3/5 V | Not Required V | 86.02 dB | 10000000 MOhm | 0.01 nA | 0.98 mA | -55 to 125 | 296-17647-1 | 2 MHz | ACTIVE | -55 to 125 | TSSOP (PW) | 14 | View | 250 | SMALL T&R | 90 | 0.01 | 500 | 0.1 | TSSOP | 5 to 1000 | 2000 | SBOS215C | Catalog | 46 | 0.415 | 5.5 | 5 | 415 uA | 10 pA | 86.02 dB | Instrumentation Amplifiers | 2 MHz | Texas Instruments | 90 dB | 5 mm | 5.5 V | 60 dB | 2.7 V | 1 mV | 1.15 mm | - | |
| 询价 | 14TSSOP | Instrumentation Amplifier | 2 | Rail to Rail Output | 60 dB | Single | 2.7 V | 5.5 V | Surface Mount | -55 to 125 °C | Tape & Reel | 3|5 | 4.5(Max) | 5.1(Max) | 14 | 0.00001@5.5V | Tape and Reel | Compliant | Differential|Rail to Rail | 80 | 6 | 60 | -55 | TSSOP | TSSOP | 125 | 5.5 | 10000000@5.5V | 14 | 1@5.5V | 2.7 | 1.05(Max) | 86.02(Typ) | Gull-wing | 48mA | Instrumentation | Surface Mount | 2MHz | 14-TSSOP | 415µA | 2.5 V ~ 5.5 V, ±1.25 V ~ 2.75 V | 14-TSSOP (0.173", 4.40mm Width) | 5 V/µs | 0.5pA | 250µV | 2 | Lead free / RoHS Compliant | 5.5 V | 2500 | Instrumentation Amplifiers | 60 dB | INA2331 | 80 dB | SMD/SMT | 10000000 MOhms | 1 mV | 2 Channel | - 55 C | + 125 C | RoHS Compliant | -55C to 125C | TSSOP | 6 | 80 dB | Military | Not Required V | 60 dB | Single | Not Required V | Rail to Rail Output | No | 2.7 V | 5.5 V | 3/5 V | Not Required V | 86.02 dB | 10000000 MOhm | 0.01 nA | 0.98 mA | - 65 C to + 125 C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 MHz | |
| 询价 | 14TSSOP | Instrumentation Amplifier | 2 | Rail to Rail Output | 60 dB | Single | 2.7 V | 5.5 V | Surface Mount | -55 to 125 °C | Tape & Reel | 3|5 | 4.5(Max) | 5.1(Max) | 14 | 0.00001@5.5V | Tape and Reel | Compliant | Differential|Rail to Rail | 80 | 6 | 60 | -55 | TSSOP | TSSOP | 125 | 5.5 | 10000000@5.5V | 14 | 1@5.5V | 2.7 | 1.05(Max) | 86.02(Typ) | Gull-wing | 48mA | Instrumentation | Surface Mount | 2MHz | 14-TSSOP | 415µA | 2.5 V ~ 5.5 V, ±1.25 V ~ 2.75 V | 14-TSSOP (0.173", 4.40mm Width) | 5 V/µs | 0.5pA | 250µV | 2 | Lead free / RoHS Compliant | 5.5 V | 2500 | Instrumentation Amplifiers | 60 dB | INA2331 | 80 dB | SMD/SMT | 10000000 MOhms | 1 mV | 2 Channel | - 65 C | + 125 C | RoHS Compliant | -55C to 125C | TSSOP | 6 | 80 dB | Military | Not Required V | 60 dB | Single | Not Required V | Rail to Rail Output | No | 2.7 V | 5.5 V | 3/5 V | Not Required V | 86.02 dB | 10000000 MOhm | 0.01 nA | 0.98 mA | -55 to 125 | INA2331AIPWRTR | 2 MHz | ACTIVE | -55 to 125 | TSSOP (PW) | 14 | View | 2500 | LARGE T&R | 90 | 0.01 | 500 | 0.1 | TSSOP | 5 to 1000 | 2000 | SBOS215C | Catalog | 46 | 0.415 | 5.5 | 5 | 415 uA | 10 pA | 86.02 dB | Instrumentation Amplifiers | 2 MHz | Texas Instruments | 90 dB | 5 mm | 5.5 V | 60 dB | 2.7 V | 1 mV | 1.15 mm | - | |
| 询价 | 14TSSOP | Instrumentation Amplifier | 2 | Rail to Rail Output | 60 dB | Single | 2.7 V | 5.5 V | Surface Mount | -55 to 125 °C | Tape & Reel | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 询价 | 14TSSOP | Instrumentation Amplifier | 2 | Rail to Rail Output | 60 dB | Single | 2.7 V | 5.5 V | Surface Mount | -55 to 125 °C | Tape & Reel | 3|5 | 4.5(Max) | 5.1(Max) | 14 | 0.00001@5.5V | Tape and Reel | Compliant | Differential|Rail to Rail | 80 | 6 | 60 | -55 | TSSOP | TSSOP | 125 | 5.5 | 10000000@5.5V | 14 | 1@5.5V | 2.7 | 1.05(Max) | 86.02(Typ) | Gull-wing | 48mA | Instrumentation | Surface Mount | 2MHz | 14-TSSOP | 415µA | 2.5 V ~ 5.5 V, ±1.25 V ~ 2.75 V | 14-TSSOP (0.173", 4.40mm Width) | 5 V/µs | 0.5pA | 250µV | 2 | Lead free / RoHS Compliant | 3 V, 5 V | 250 | Instrumentation Amplifiers | 60 dB | INA2331 | 80 dB | SMD/SMT | 10000000 MOhms | 1 mV | 2 Channel | - 55 C | + 125 C | RoHS Compliant | -55C to 125C | TSSOP | 6 | 80 dB | Military | Not Required V | 60 dB | Single | Not Required V | Rail to Rail Output | No | 2.7 V | 5.5 V | 3/5 V | Not Required V | 86.02 dB | 10000000 MOhm | 0.01 nA | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
共 5 个型号
