INA2181 vs INA2181A2IDGSR 对比
详细并排对比 INA2181 出自 Texas Instruments 和 INA2181A2IDGSR 出自 Texas Instruments。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
规格对比
| 参数 | INA2181 | INA2181A2IDGSR |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Amplifier ICs | Battery Management |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $0.31 | $0.19 |
| Product Type | Dual-channel current sense amplifier | — |
| Number of Channels | 2 | — |
| Input Common-Mode Voltage Range | -0.2 V to 26 V | — |
| Common-Mode Rejection Ratio | [DATA_NEEDED: CMRR value] | — |
| Bandwidth | 350 kHz | 350 kHz |
| Gain Options | 20 V/V (A1), 50 V/V (A2), 100 V/V (A3), 200 V/V (A4) | — |
| 输出类型 | Voltage output (rail-to-rail) | Voltage output, rail-to-rail |
| Supply Voltage Range | [DATA_NEEDED: supply range] | — |
| 工作温度范围 | -40C to +125C | — |
| Sensing Mode | Low-side and high-side, bi-directional | — |
| 封装 | 10-VSSOP (DGS) and 10-WSON | VSSOP-10 (DGS), 3.00 mm width |
| 安装类型 | Surface Mount | Surface Mount |
| Input Offset Voltage | [DATA_NEEDED: Vos value] | [DATA_NEEDED: input offset voltage] |
| Reference Pin | Yes (REF, shared bi-directional offset) | — |
| RoHS 状态 | Compliant | Compliant |
| Automotive Grade Option | INA2181-Q1 (AEC-Q100) | — |
| 通道数 | — | 2 (dual channel) |
| Gain (fixed) | — | 50 V/V (A2 option) |
| Common-Mode Voltage Range | — | -0.2 V to +26 V |
| Sensing Direction | — | Bidirectional |
| Sensing Topology | — | Low-side and High-side |
| 电源电压 | — | [DATA_NEEDED: supply voltage range] |
| 静态电流 | — | [DATA_NEEDED: quiescent current] |
| 工作温度 | — | -40C to +125C |
| Reel Size | — | 3000 units per reel (R suffix) |
| Typical Applications | — | Battery current monitoring, power-supply supervision, load current feedback |