| 1 | 10 | 100 | 1000 | 2500 | Updated | ||||
|---|---|---|---|---|---|---|---|---|---|
| * | INA137UAG4 | 6272 | USD | ||||||
| * | INA134UAG4 | 6816 | USD | ||||||
| * | INA134UAE4 | 2624 | USD | ||||||
| * | INA134PAG4 | 3120 | USD | ||||||
| * | INA137PAG4 | 7184 | USD | ||||||
| * | INA134UA/2K5G4 | 4720 | USD | ||||||
| * | INA137UA/2K5G4 | 2336 | USD | ||||||
| * | INA131AP-1 | 17352 | USD | ||||||
| * | INA131AP-1G4 | 2976 | USD | ||||||
| * | INA131BPG4 | 5664 | USD | ||||||
| * | INA131APG4 | 6000 | USD | ||||||
| * | INA133UG4 | 3104 | USD | ||||||
| * | INA132UG4 | 7008 | USD | ||||||
| * | INA132UAG4 | 4176 | USD | ||||||
| * | INA132UAE4 | 5232 | USD | ||||||
| * | INA133U/2K5G4 | 5104 | USD | ||||||
| * | INA132U/2K5G4 | 6528 | USD | ||||||
| * | INA133UA/2K5G4 | 2992 | USD | ||||||
| * | INA132UA/2K5G4 | 4400 | USD | ||||||
| * | INA133UA/2K5 | 320196 | USD | ||||||
| * | INA132UA | 30588 | USD | ||||||
| * | INA132UA/2K5 | 9 | CNY | 8.46722 | |||||
| * | INA138NA/3K | 15 | CNY | 35.31250 | 33.90000 | 31.07500 | |||
| * | INA134UA | 0 | CNY | 37.35 | |||||
| * | INA134PA | 0 | CNY | 27.549 | |||||
| * | INA137PA | 0 | CNY | 27.88 | |||||
| * | INA137UA | 0 | CNY | 30.56 | |||||
| * | INA131BP | 0 | CNY | 114.567 | |||||
| * | INA132UA | 0 | CNY | 28.89 | |||||
| * | INA133UA | 0 | CNY | 17.16 | 16.38 | ||||
| * | INA133U | 0 | CNY | 43.43 | 42.35 | 40.26 | |||
| * | INA139NA/250 | 0 | CNY | 9.05 | 8.52 | ||||
| * | INA138NA/250 | 0 | CNY | ||||||
| * | INA139NA/250G4 | 4000 | USD | ||||||
| * | INA139NA/3KG4 | 2384 | USD | ||||||
| * | INA138NA/3KG4 | 145296 | USD | ||||||
| * | INA138QPWRQ1 | 4848 | USD | ||||||
| * | INA139QPWRQ1 | 44124 | USD | ||||||
| * | INA139QPWRG4Q1 | 32364 | USD | ||||||
| * | INA139NA | 0 | USD | ||||||
| * | INA134UA/2K5 | 0 | USD | ||||||
| * | INA137UA | 17911275 | USD | 3.50 | 3.14 | ||||
| * | INA137PA | 254 | USD | 3.29 | 2.96 | ||||
| * | INA134UA | 6883450 | USD | 3.88 | 3.49 | ||||
| * | INA131BP | 0 | CNY | 0 | |||||
| * | INA137UA | 223 | CNY | 22.5722 | 20.3072 | ||||
| * | INA134PA | 650 | CNY | 14.8258 | |||||
| * | INA133UA | 225 | CNY | 0 | |||||
| * | INA133U | 20 | CNY | 31.3597 | 28.2704 |
仪表放大器 IC 可以放大两个输入信号电压之间的差异，同时抑制两个输入共用的信号。可以在嘈杂环境和存在大共模信号（交流电源线频率）的应用中保持直流精密度和增益精确度。
仪器放大器是复合差分放大器块，通常包含经典的三个操作放大器配置。 它们提供高输出阻抗、极高的共模抑制，且可通过内部或外部电阻器准确设置差分增益。 差分放大器提供低直流偏移且偏移耦合了高开路增益和低噪音，通常用于高精确测试和测量应用，及电气嘈杂环境。
