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OPA131系列FET输入运算放大器以低成本提供高性能。工业标准引脚排列的单通道,双通道和四通道版本具有经济高效的设计选择。
OPA131系列具有出色的通用性能,包括低失调电压,漂移和良好的动态特性。
DIP和SO封装提供单,双和四版本。性能等级包括商业和工业温度范围。
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 |
OPA2131 | OPA131 | OPA4131 |
---|---|---|
2 | 1 | 4 |
9 | 9 | 9 |
36 | 36 | 36 |
4 | 4 | 4 |
10 | 10 | 10 |
No | In Out | No |
1 | 0.75 | 1 |
1.5 | 1.5 | 1.5 |
15 | 15 | 15 |
Catalog | Catalog | Catalog |
-55 to 125 | -55 to 125 | -40 to 85 |
SOIC | SOIC | PDIP SOIC SOIC |
8SOIC: 29 mm2: 6 x 4.9(SOIC) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | See datasheet (PDIP) 14SOIC: 52 mm2: 6 x 8.65(SOIC) 16SOIC: 106 mm2: 10.3 x 10.3(SOIC) |
2 | 2 | 2 |
N/A | N/A | N/A |
50 | 50 | 50 |
80 | 80 | 80 |
25 | 25 | 25 |
FET | FET | FET |