ISO7831DW vs ISO7830DW 对比
详细并排对比 ISO7831DW 出自 Texas Instruments 和 ISO7830DW 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 | ISO7831DW | ISO7830DW |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Digital Isolators | Digital Isolators |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $2.72 | $3.50 |
| 通道数 | 3 (2 forward / 1 reverse) | — |
| Signaling Rate | Up to 100 Mbps | — |
| Isolation Rating | 5700 VRMS (DigiKey listing) | — |
| Peak Isolation Voltage | 8000 VPK | — |
| VIOWM Working Voltage | 2000 Vrms | — |
| Creepage | 14.5 mm | — |
| CMTI | 70 kV/us | — |
| Supply Voltage Range (VCC1/VCC2) | 2.25 V to 5.5 V | — |
| Propagation Delay | 11 ns (typical) | 10.7 ns typical |
| Pulse-Width Distortion | 1 ns (typical) | — |
| Isolation Technology | Capacitive (TI) | Capacitive (OOK modulation) |
| 工作温度 | -40C to +125C | -40C to +125C |
| 封装 | 16-SOIC (DW, 0.295 in / 7.50 mm width) | 16-SOIC (DW, 0.295 in / 7.50 mm width) |
| 安装类型 | Surface Mount | Surface Mount |
| Certifications | UL 1577, IEC 60747-17 (VDE), CSA | — |
| 使能引脚 | Yes (output tri-state control) | — |
| Isolation Rating (VIOWM) | — | 2000 VRMS |
| Transient Isolation Voltage | — | 8000 VPK |
| Creepage Distance | — | 14.5 mm |
| Number of Channels | — | 3 (3/0 configuration, unidirectional) |
| Maximum Data Rate | — | 100 Mbps |
| CMTI (Common-Mode Transient Immunity) | — | 70 kV/us min (100 kV/us typical) |
| Supply Voltage Range (VCC1 / VCC2) | — | 2.25 V to 5.5 V |
| Supply Current per Channel | — | Approx. 1.5 mA at 1 Mbps |
| Fail-Safe Output | — | Default low when input side unpowered |
| Reinforced Isolation Certification | — | VDE, CSA, TUV |
| RoHS 状态 | — | Compliant |