INA148-Q1
- Qualified for Automotive Applications
- AEC-Q100 Qualified With the Following Results:
- Device Temperature Grade 1: –40°C to 125°C
Ambient Operating Temperature Range - Device HBM ESD Classification Level 1C
- Device CDM ESD Classification Level C6
- Device MM ESD Classification Level M2
- Device Temperature Grade 1: –40°C to 125°C
- High Common-Mode Voltage
- 75 V at VS = 5 V
- ±200 V at VS = ±15 V
- Fixed Differential Gain = 1 V/V
- Low Quiescent Current: 260 µA
- Wide Supply Range
- Single Supply: 2.7 V to 36 V
- Dual Supplies: ±1.35 V to ±18 V
- Low Gain Error: 0.075% (Maximum)
- Low Nonlinearity: 0.002% (Maximum)
- High CMR: 86 dB
- Surface-Mount 8-pin SOIC Package
The INA148-Q1 is a precision, low-power, unity-gain difference amplifier with a high common-mode input voltage range. The device consists of a monolithic, precision, bipolar operational amplifier with a thin-film resistor network.
The on-chip resistors are laser trimmed for an accurate 1-V/V differential gain and high common-mode rejection. Excellent temperature tracking of the resistor network maintains high gain accuracy and common-mode rejection over temperature. The INA148-Q1 operates on single or dual supplies. These features make the INA148-Q1 suitable for HEV/EV and Powertrain applications, specifically in battery management systems.
The INA148-Q1 is available in an 8-pin SOIC, surface-mount package, and is specified for operation over the temperature range of –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 | INA148-Q1 ±200-V Common-Mode Voltage Difference Amplifier datasheet (Rev. B) | PDF | HTML | 2016/6/13 | ||
| 應用說明 | Design of Insulation Monitoring Device (IMD) in On-board Charger System With Active Single-Switch Architecture | PDF | HTML | 2026/1/30 | |||
| 電子書 | The Signal e-book: A compendium of blog posts on op amp design topics | PDF | HTML | 2017/3/28 |
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)。
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 |