TIPD175
±1A 單電源低壓側電流感測解決方案參考設計
TIPD175
概覽
This single-supply low-side, bi-directional current sensing solution can accurately detect load currents from -1 A to 1 A. The linear range of the output is from 110 mV to 3.19 V. The design utilizes the OPA2313 configured as a difference amplifier and reference voltage buffer.
特點
- ±1A Low-side Current Sensing Solution
- Less than 1% total unadjusted error
- Supply: 3.3V
- Output: 110mV to 3.19V
- This robust circuit reference design includes theory, complete error analysis, component selection, simulation, PCB design, and measured data that correlates with the theory and simulation
已開發完全組裝的電路板，僅供測試與性能驗證，且為非賣品。
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| 類型 | 標題 | 下載最新的英文版本 | 日期 | |||
|---|---|---|---|---|---|---|
| * | 設計指南 | +/-1A Single-Supply Low-Side Current Sensing Solution Design Guide | 2014/12/8 |