AMC1351
- Linear input voltage range: –0.25 V to 5 V
- High input impedance: 1.25 MΩ (typ)
- Fixed gain: 0.4 V/V
- Low DC errors:
- Offset error ±1.5 mV (max)
- Offset drift: ±15 µV/°C (max)
- Gain error: ±0.2% (max)
- Gain drift: ±35 ppm/°C (max)
- Nonlinearity ±0.02% (max)
- Operation on high-side and low-side: 3.3 V or 5 V
- High CMTI: 100 kV/µs (min)
- Fail-safe output
- Safety-related
certifications:
- 7070-VPK reinforced isolation per DIN VDE V 0884-11: 2017-01
- 5000-VRMS isolation for 1 minute per UL1577
- Fully specified over the extended industrial temperature range: –40°C to +125°C
The AMC1351 is a precision, isolated amplifier with an output separated from the input circuitry by an isolation barrier that is highly resistant to magnetic interference. This barrier is certified to provide reinforced galvanic isolation of up to 5 kVRMS according to VDE V 0884-11 and UL1577, and supports a working voltage of up to 1.5 kVRMS.
The isolation barrier separates parts of the system that operate on different common-mode voltage levels and protects the low-voltage side from potentially harmful voltages and damage.
The high-impedance input of the AMC1351 is optimized for connection to high-impedance resistive dividers or other voltage signal sources with high output resistance. The excellent accuracy and low temperature drift supports accurate DC voltage sensing in DC/DC converters, frequency inverters, motor-drive, or other applications over the extended industrial temperature range from –40°C to +125°C.
技術文件
| 重要文件 | 類型 | 標題 | 格式選項 | 下載最新的英文版本 | 日期 | |
|---|---|---|---|---|---|---|
| * | 資料表 | AMC1351 Precision, 5-V Input, Reinforced Isolated Amplifier datasheet | PDF | HTML | 2021/12/9 | ||
| 證書 | VDE Certificate for Reinforced Isolation for DIN EN IEC 60747-17 (Rev. AB) | 2026/7/15 | ||||
| 應用說明 | Pairing Isolated Amplifiers With SAR AD Converters (Rev. A) | PDF | HTML | 2026/7/10 | |||
| 應用說明 | Designing a Bootstrap Charge-Pump Power Supply for an Isolated Amplifier | PDF | HTML | 2023/9/25 | |||
| Application brief | Shunt Resistor Selection for Isolated Data Converters | PDF | HTML | 2023/5/4 | |||
| 證書 | UL Certificate of Compliance Vol4 Sec5 E181974 (Rev. A) | 2023/1/23 | ||||
| 證書 | AMC1351EVM EU RoHS Declaration of Conformity (DoC) (Rev. A) | 2021/11/12 |
設計與開發
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AMC1351EVM — 適用於 0-V 至 5-V 輸入、精密強化型隔離放大器的 AMC1351 評估模組
AMC1351 評估模組 (EVM) 是用於評估 AMC1351 的平台,AMC1351 則是具有 0-V 至 5-V 輸入範圍的精密隔離式放大器。AMC1351 具備 7071-VPK 增強型隔離功能,專為單極電壓測量應用而設計。
SBAR013 — Isolated Amplifier Voltage Sensing Excel Calculator
SBAR020 — Isolated Amplifier Current Sensing Excel Calculator
| 封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
|---|---|---|
| SOIC (DWV) | 8 | Ultra Librarian |
訂購與品質
建議產品可能具有與此 TI 產品相關的參數、評估模組或參考設計。