INA2181A2QDGSRQ1 vs INA2181A4QDGSRQ1 对比
详细并排对比 INA2181A2QDGSRQ1 出自 Texas Instruments 和 INA2181A4QDGSRQ1 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。
Texas Instruments
INA2181A2QDGSRQ1 - AEC-Q100 26V Dual Current Sense Amp | TI
INA2181A2QDGSRQ1 ✓ 量产中Texas Instruments
INA2181A4QDGSRQ1 - 26V Dual 350kHz Current Sense Amp AEC-Q100 | TI
INA2181A4QDGSRQ1 ✓ 量产中规格对比
| 参数 | INA2181A2QDGSRQ1 | INA2181A4QDGSRQ1 |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Current Sensors | 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） | $0.52 | $0.72 |
| Number of Channels | 2 | 2 |
| Gain (A2 option) | 50 V/V | — |
| Common-Mode Voltage Range | -0.2 V to +26 V | -0.2 V to +26 V |
| Bandwidth | 350 kHz | 350 kHz |
| Input Type | Bidirectional, voltage output | — |
| Supply Voltage Range | 2.7 V to 5.5 V | — |
| Supply Voltage (nominal) | 3.3 V / 5 V | — |
| 输出类型 | Rail-to-rail analog voltage | Rail-to-rail voltage output, bidirectional (REF pin) |
| Reference Pin | External, one per channel (bidirectional sensing) | — |
| 工作温度范围 | -40C to +125C | -40C to +125C (TA) |
| Qualification | AEC-Q100 | AEC-Q100 qualified (automotive) |
| 封装 | VSSOP-10 (DGS), 3.00 mm width | 10-VSSOP (DGS) |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant (per distributor listing) |
| Application | Low-side / high-side current sensing | — |
| Input Offset Voltage | [DATA_NEEDED: input offset voltage] | [DATA_NEEDED: input offset voltage] |
| 静态电流 | [DATA_NEEDED: quiescent current] | [DATA_NEEDED: quiescent current] |
| Product Type | — | Dual-channel bidirectional current sense amplifier |
| Gain (A4 variant) | — | 200 V/V |
| Supply Voltage (Max) | — | 5.5 V |
| Sensing Method | — | Low-side and high-side, bidirectional |
| Family | — | INAx181-Q1 (INA181-Q1, INA2181-Q1, INA4181-Q1) |
| Packaging | — | Tape and Reel (R suffix) |