数据：
Dual JFET-Input Operational Amplifier 数据表 
该器件是一款低成本，高速，JFET输入运算放大器，具有极低的输入失调电压和指定的最大输入失调电压漂移。它需要低电源电流，同时保持较大的增益带宽积和快速压摆率。此外，匹配的高压JFET输入提供非常低的输入偏置和偏移电流。
LF412C可用于高速积分器，数模转换器，采样保持电路和许多其他电路等应用。
LF412C的特点是在0°C至70°C的温度范围内工作。
Hz \ Typ 
Typ | 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) |
| Iq per channel (Typ) (mA) |
| Vn at 1kHz (Typ) (nV/rtHz) |
| Rating |
| Operating Temperature Range (C) |
| Package Group |
| Package Size: mm2:W x L (PKG) |
| Offset Drift (Typ) (uV/C) |
| Features |
| Input Bias Current (Max) (pA) |
| CMRR (Typ) (dB) |
| Output Current (Typ) (mA) |
| Architecture |
| LF412 | LF147 | LF347 | LF347B | LF353 | LF411 |
|---|---|---|---|---|---|
| 2 | 4 | 4 | 4 | 2 | 1 |
| 7 | 5 | 7 | 7 | 7 | 7 |
| 36 | 44 | 36 | 36 | 36 | 36 |
| 3 | 4 | 3 | 3 | 3 | 3 |
| 13 | 13 | 13 | 13 | 13 | 15 |
| No | In to V+ | In to V+ | In to V+ | In to V+ | No |
| 3 | 5 | 10 | 5 | 10 | 2 |
| 2.25 | 1.8 | 2 | 2 | 1.8 | 2 |
| 18 | 20 | 18 | 18 | 18 | 18 |
| Catalog | Military | Catalog | Catalog | Catalog | Catalog |
| 0 to 70 | -55 to 125 | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 |
| PDIP SOIC | CDIP | PDIP SOIC | PDIP SOIC | PDIP SOIC | PDIP SOIC |
| See datasheet (PDIP) 8SOIC: 29 mm2: 6 x 4.9(SOIC) | See datasheet (CDIP) | See datasheet (PDIP) 14SOIC: 52 mm2: 6 x 8.65(SOIC) | See datasheet (PDIP) 14SOIC: 52 mm2: 6 x 8.65(SOIC) | See datasheet (PDIP) 8SOIC: 29 mm2: 6 x 4.9(SOIC) | See datasheet (PDIP) 8SOIC: 29 mm2: 6 x 4.9(SOIC) |
| 10 | 10 | 10 | 10 | 10 | 10 |
| N/A | N/A | N/A | N/A | N/A | N/A |
| 200 | 200 | 200 | 200 | 200 | |
| 100 | 100 | 100 | 100 | 100 | 100 |
| 25 | 30 | 31 | 31 | 20 | 25 |
| FET | FET | FET | FET | FET | FET |
| 无样片 |
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