OPAx191 系列（OPA191、OPA2191 和 OPA4191）是新一代 36V e-trim 运算放大器。
这些器件具有卓越的直流精度和交流性能，包括轨到轨输入/输出、低偏移电压（典型值：±5μV）、低偏移漂移（典型值：±0.2µV/°C）和 2MHz 带宽。
OPAx191 系列 拥有诸多独一无二的特性，例如电源轨的差分输入电压范围、高输出电流 (±65mA)、高达 1nF 的高容性负载驱动以及高转换率 (5V/µs)，是稳健耐用的高性能运算放大器，适用于各种高压工业 应用。
OPAx191 系列运算放大器采用标准封装，在 -40°C 至 +125°C 的额定温度范围内工作。
All trademarks are the property of their respective owners.
| Number of Channels (#) |
| Total Supply Voltage (Min) (+5V=5, +/-5V=10) |
| Total Supply Voltage (Max) (+5V=5, +/-5V=10) |
| GBW (Typ) (MHz) |
| Slew Rate (Typ) (V/us) |
| Rail-to-Rail |
| Vos (Offset Voltage @ 25C) (Max) (mV) |
| Offset Drift (Typ) (uV/C) |
| Iq per channel (Typ) (mA) |
| Vn at 1kHz (Typ) (nV/rtHz) |
| CMRR (Typ) (dB) |
| Rating |
| Operating Temperature Range (C) |
| Package Group |
| Package Size: mm2:W x L (PKG) |
| Input Bias Current (Max) (pA) |
| Output Current (Typ) (mA) |
| Additional Features |
| Architecture |
| OPA4191 | OPA197 | OPA2191 |
|---|---|---|
| 4 | 1 | 2 |
| 4.5 | 4.5 | 4.5 |
| 36 | 36 | 36 |
| 2.5 | 10 | 2.5 |
| 5.5 | 20 | 5.5 |
| Out | In Out | In Out |
| 0.025 | 0.25 | 0.025 |
| 0.15 | 0.5 | 0.15 |
| 0.14 | 1 | 0.14 |
| 15 | 5.5 | 15 |
| 140 | 140 | 140 |
| Catalog | Catalog | Catalog |
| -40 to 125 | -40 to 125 | -40 to 125 |
| SOIC WQFN | SOIC VSSOP SOT-23 | SOIC VSSOP |
| 16WQFN: 16 mm2: 4 x 4(WQFN) 14SOIC: 52 mm2: 6 x 8.65(SOIC) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) 8SOIC: 29 mm2: 6 x 4.9(SOIC) | 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) 8SOIC: 29 mm2: 6 x 4.9(SOIC) |
| 20 | 20 | 20 |
| 65 | 65 | 65 |
| EMI Hardened High Cload Drive | EMI Hardened High Cload Drive | EMI Hardened High Cload Drive |
| CMOS | CMOS | CMOS |
| 立即下单 | 立即下单 | 立即下单 |