AMC0381D-Q1
- AEC-Q100 qualified for automotive applications:
- Temperature grade 1: –40°C to 125°C, TA
- Integrated, high-voltage resistive divider for direct DC voltage sensing without external resistors
- Better than 1% accuracy over temperature and lifetime without system-level calibration
- Differential output
- Supply voltage range:
- High-side (VDD1): 3.0V to 5.5V
- Low-side (VDD2): 3.0V to 5.5V
- Low DC errors:
- Offset error: ±1.5mV (maximum)
- Offset drift: ±20µV/°C (maximum)
- Attenuation error: ±0.25% (maximum)
- Attenuation drift: ±40ppm/°C (maximum)
- Nonlinearity: 0.05% (maximum)
- High CMTI: 50V/ns (minimum)
- Low EMI: Meets CISPR-11 and CISPR-25 limits
- Available input options:
- AMC0381D06-Q1: 600V, 10MΩ
- AMC0381D10-Q1: 1000V, 12.5MΩ
- AMC0381D16-Q1: 1600V, 33MΩ
- Safety-related certifications:
- 7000VPK reinforced isolation per DIN EN IEC 60747-17 (VDE 0884-17)
- 5000VRMS isolation for 1 minute per UL1577
The AMC0381D-Q1 is a precision, galvanically isolated amplifier with a high-voltage DC, high impedance input, and fixed-gain, differential output. The input is designed to connect directly to a high-voltage signal source.
The isolation barrier separates parts of the system that operate on different common-mode voltage levels. The isolation barrier is highly resistant to magnetic interference and is certified to provide reinforced isolation of up to 5kVRMS (60s).
The AMC0381D-Q1 outputs a differential signal that is proportional to the input voltage. The differential output is insensitive to ground shifts and enables routing the output signal over long distances.
The AMC0381D-Q1 is available in three linear input voltage ranges: 600V, 1000V, and 1600V. With an integrated precision resistive divider, the AMC0381D-Q1 achieves better than 1% accuracy over the full temperature range, including lifetime drift.
The AMC0381D-Q1 is available in a 15-pin, 0.65mm pitch SSOP package and is fully specified over the temperature range from –40°C to +125°C.
技術文件
類型 | 標題 | 日期 | ||
---|---|---|---|---|
* | Data sheet | AMC0381D-Q1 Automotive, Precision, High-Voltage DC Input, Reinforced Isolated Amplifier With Fixed-Gain Differential Output datasheet | PDF | HTML | 2024年 10月 22日 |
White paper | 透過隔離式電壓感測最大化電源轉換 與馬達控制效率 (Rev. A) | PDF | HTML | 2024年 12月 10日 | |
Application note | Increased Accuracy and Performance with Integrated High Voltage Resistor Isolated Amplifiers and Modulators (Rev. A) | PDF | HTML | 2024年 12月 2日 |
設計與開發
如需其他條款或必要資源,請按一下下方的任何標題以檢視詳細頁面 (如有)。
AMC038XEVM — AMC038x 評估模組
AMC038x 評估模組 (EVM) 與其中一款 AMC038x 裝置結合,展示了高精密度、高電壓感測設計。此評估模組最高可測量 1600V 的輸入電壓,無需外部電壓分壓電阻器。此設計也包括分離式電源解決方案,可從低壓側電源產生高壓側電源。
PSPICE-FOR-TI — PSpice® for TI 設計與模擬工具
封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
---|---|---|
SSOP (DFX) | 15 | Ultra Librarian |
訂購與品質
- RoHS
- REACH
- 產品標記
- 鉛塗層/球物料
- MSL 等級/回焊峰值
- MTBF/FIT 估算值
- 材料內容
- 認證摘要
- 進行中持續性的可靠性監測
- 晶圓廠位置
- 組裝地點
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。