INA2181 vs INA2181A4IDSQR 对比
详细并排对比 INA2181 出自 Texas Instruments 和 INA2181A4IDSQR 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 | INA2181A4IDSQR |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Amplifier ICs | Amplifier ICs |
| 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 | $0.18 |
| Product Type | Dual-channel current sense amplifier | Current Sense Amplifier (Current-Shunt Monitor) |
| 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) | Rail-to-Rail, voltage output, bidirectional |
| Supply Voltage Range | [DATA_NEEDED: supply range] | 2.7 V to 5.5 V |
| 工作温度范围 | -40C to +125C | -40 C to +125 C |
| Sensing Mode | Low-side and high-side, bi-directional | — |
| 封装 | 10-VSSOP (DGS) and 10-WSON | 10-WSON (DSQ), 2 mm x 2 mm |
| 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 | RoHS & Green compliant |
| Automotive Grade Option | INA2181-Q1 (AEC-Q100) | — |
| 通道数 | — | 2 |
| Gain (A4 option) | — | 200 V/V, fixed |
| Common-Mode Voltage Range | — | -0.2 V to +26 V |
| Sensing Topology | — | High-side or low-side |
| Quiescent Current (per amplifier) | — | [DATA_NEEDED: Quiescent Current] |
| MSL Rating | — | MSL 1 - 260 C - UNLIM |
| REACH Compliance | — | Unknown - see compliance_info |
| Automotive Qualification | — | Not AEC-Q100 (see INA2181-Q1 variants) |