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数据: OPA4188 0.03µV/°C 漂移、低噪声、轨到轨输出、36V、零漂移运算放大器 数据表 (Rev. D)
OPA4188运算放大器采用TI专有的自动归零技术,可在时间和温度范围内提供低偏移电压(25μV,最大值)以及近似为零的漂移。此类微型,高精度,低静态电流放大器提供高输入阻抗以及不超过
15mV电源轨电压的轨道轨道输出摆幅,非常适用于工业集成电机驱动器解决方案..输入共模范围包括负电源轨。单电源或双电源可在4V至36V(±2V至±18V)范围内使用。
该器件的四路版本采用14引脚小外形尺寸集成电路(SOIC)封装和14引脚薄型小外形尺寸(TSSOP)封装。所有器件版本的额定工作温度范围均为-40°C至+ 125°C。
所有商标均为他们各自的所有者。
| 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) |
| Features |
| Architecture |
| OPA4188 | OPA188-Q1 | OPA2188 |
|---|---|---|
| 4 | 1 | 2 |
| 4 | 4 | 4 |
| 36 | 36 | 36 |
| 2 | 2 | 2 |
| 0.8 | 0.8 | 0.8 |
| In to V- Out | In to V- Out | In to V- Out |
| 0.025 | 0.025 | 0.025 |
| 0.03 | 0.03 | 0.03 |
| 0.385 | 0.425 | 0.385 |
| 8.8 | 8.8 | 8.8 |
| 114 | 114 | 114 |
| Catalog | Automotive | Catalog |
| -40 to 125 | -40 to 125 | -40 to 105 |
| SOIC TSSOP | VSSOP | SOIC VSSOP |
| 14SOIC: 52 mm2: 6 x 8.65(SOIC) 14TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) |
| 1400 | 1400 | 850 |
| 18 | 18 | 18 |
| EMI Hardened Zero Drift | EMI Hardened Zero Drift | EMI Hardened Zero Drift |
| CMOS | CMOS | CMOS |