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LM148,LM248和LM348是四路独立的高增益内部补偿运算放大器,其工作特性与μA741类似。这些放大器的电源电流消耗和输入偏置电压较低,偏置电流远低于μA741。
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 |
LM248 | LM148 | LM2902 | LM324 | LM348 |
---|---|---|---|---|
4 | 4 | 4 | 4 | 4 |
8 | 8 | 3 | 3 | 8 |
36 | 36 | 26 | 32 | 36 |
1 | 1 | 1.2 | 1.2 | 1 |
0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
No | In to V- | In to V- | No | |
6 | 5 | 7 | 7 | 6 |
0.6 | 0.6 | 0.175 | 0.175 | 0.6 |
60 | 60 | 35 | 35 | 60 |
Catalog | Military | Catalog | Catalog | Catalog |
-25 to 85 | -55 to 125 | -40 to 125 | 0 to 70 | 0 to 70 |
PDIP SOIC | CDIP LCCC | PDIP SO SOIC TSSOP | PDIP SO SOIC TSSOP | PDIP SO SOIC |
See datasheet (PDIP) 14SOIC: 52 mm2: 6 x 8.65(SOIC) | See datasheet (CDIP) 20LCCC: 79 mm2: 8.89 x 8.89(LCCC) | See datasheet (PDIP) 14SO: 80 mm2: 7.8 x 10.2(SO) 14SOIC: 52 mm2: 6 x 8.65(SOIC) 14TSSOP: 32 mm2: 6.4 x 5(TSSOP) | See datasheet (PDIP) 14SO: 80 mm2: 7.8 x 10.2(SO) 14SOIC: 52 mm2: 6 x 8.65(SOIC) 14TSSOP: 32 mm2: 6.4 x 5(TSSOP) | See datasheet (PDIP) 14SO: 80 mm2: 7.8 x 10.2(SO) 14SOIC: 52 mm2: 6 x 8.65(SOIC) |
15 | 15 | 15 | ||
N/A | N/A | Standard Amps | Standard Amps | N/A |
200000 | 250000 | 250000 | 200000 | |
90 | 90 | 80 | 80 | 90 |
25 | 25 | 40 | 40 | 25 |
Bipolar | Bipolar | Bipolar | Bipolar | Bipolar |
无样片 |