OPA2863-Q1
- AEC-Q100 qualified for automotive
applications:
- Temperature grade 1: –40°C to +125°C, T A
- Wide-bandwidth
- Unity-gain bandwidth: 110 MHz
- Gain-bandwidth product: 50 MHz
- Low power
- Quiescent current: 700 µA/ch (typical)
- Supply voltage: 2.7 V to 12.6 V
- Input voltage noise: 5.9 nV/√Hz
- Slew rate: 105 V/µs
- Rail-to-rail input and output
- HD 2/HD 3: –129 dBc/–138 dBc at 20 kHz (2 V PP)
- Additional features:
- Overload power limit
- Output short-circuit protection
The OPA2863-Q1 is a low-power, unity-gain stable, rail-to-rail input and output, voltage-feedback operational amplifier designed to operate over a power-supply range of 2.7 V to 12.6 V. Consuming only 700 µA per channel, the OPA2863-Q1 offers a gain-bandwidth product of 50 MHz, slew rate of 105 V/µs with a voltage noise density of 5.9 nV/√Hz.
The rail-to-rail input stage makes OPA2863-Q1 an excellent choice for general-purpose applications like current sensing and photodiode interface. The rail-to-rail input stage is well-matched for gain-bandwidth product and noise across the full input common‑mode voltage range, enabling excellent performance with wide-input dynamic range.
The OPA2863-Q1 includes overload power limiting to limit the increase in I Q with saturated outputs, thereby preventing excessive power dissipation in power-conscious, battery-operated systems. The output stage is short-circuit protected, making these devices conducive to ruggedized environments.
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 | OPA2863-Q1 Automotive, Low-Power, 110-MHz, Rail-to-Rail Input/Output Amplifier datasheet (Rev. A) | PDF | HTML | 2023/7/24 | ||
| Application brief | Quickly Detecting Overcurrent Faults With Low-Side Current Shunt Measurement Required for SiC or GaN Switches | PDF | HTML | 2024/8/14 |
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)。
DEM-OPA-SO-2A — 適用於 SO-8 封裝的二路運算放大器評估模組
The DEM-OPA-SO-2A demonstration evaluation module helps designers evaluate the operation and performance of TI dual-channel, high-speed, wideband operational amplifiers. This unpopulated printed-circuit board (PCB) is compatible with products offered in the 8-lead SOIC (D) package.
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OPA2863DGKEVM — 適用於採用 DGK 封裝的雙路低功耗 12-V RRIO 電壓回饋放大器的 OPA2863 評估模組
OPA2863DGKEVM 是一款採用 DGK (VSSOP-8) 封裝之適用於雙通道 OPA2863 放大器的評估模組 (EVM)。OPA2863 為一低功耗、均一增益穩定、軌對軌輸入與輸出 (RRIO)、電壓回饋運算放大器,其設計旨在透過 2.7 V 至 12.6 V 電源供應範圍運作。OPA2863DGKEVM 的設計可快速且輕鬆展示放大器的功能性與多元用途。EVM 隨時可透過板載連接器來連接電源、訊號源和測試儀器。EVM 配置為可輕鬆連接一般 50-Ω 實驗室設備的輸入與輸出端。每個放大器都配置為單端輸入,在裝置輸出端具有 1 V/V 的非反相訊號增益。OPA2863DGKEVM (...)
ANALOG-ENGINEER-CALC — PC software analog engineer's calculator
類比工程師的計算機旨在加速類比電路設計工程師定期使用的許多重複計算。此基於 PC 的工具提供圖形介面,列出各種常見計算,從使用回饋電阻器設定運算放大器增益到選擇適當的電路設計元件以穩定類比數位轉換器 (ADC) 驅動緩衝電路。
除了作為獨立工具使用外,此計算機還與類比工程師口袋參考中描述的概念相得益彰。
| 封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
|---|---|---|
| SOIC (D) | 8 | Ultra Librarian |