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OPA2348是一款单电源低功耗CMOS运算放大器。 OPA2348具有1 MHz的扩展带宽和45μA的电源电流，适用于2.1 V至5.5 V单电源的低功耗应用。
45μA的低电源电流和输入偏置电流为0.5 pA，使OPA2348成为低功耗高阻抗应用（如烟雾探测器和其他传感器）的最佳选择。
| 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) |
| Rating |
| Operating Temperature Range (C) |
| Package Group |
| Output Current (Typ) (mA) |
| Offset Drift (Typ) (uV/C) |
| Vn at 1kHz (Typ) (nV/rtHz) |
| Architecture |
| IIB (Max) (pA) |
| CMRR (Typ) (dB) |
| Package Size: mm2:W x L (PKG) |
| OPA2348-HIREL | OPA2348 | OPA2348-Q1 | OPA348 | OPA4348 | OPA4348-Q1 |
|---|---|---|---|---|---|
| 2 | 2 | 2 | 1 | 4 | 4 |
| 2.1 | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 |
| 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| 1 | 1 | 1 | 1 | 1 | 1 |
| 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
| In Out | In Out | In Out | In Out | In Out | In Out |
| 5 | 5 | 5 | 5 | 5 | 5 |
| 0.045 | 0.045 | 0.045 | 0.045 | 0.045 | 0.045 |
| Catalog | Catalog | Automotive | Catalog | Catalog | Automotive |
| 0 to 70 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| SOIC SOT-23 VSSOP | SOIC | SC70 SOIC SOT-23 | SOIC TSSOP | TSSOP | |
| 10 | 10 | 10 | 10 | 10 | 10 |
| 4 | 4 | 4 | 4 | 4 | 4 |
| 35 | 35 | 35 | 35 | 35 | 35 |
| CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| 10 | 10 | 10 | 10 | 10 | 10 |
| 82 | 82 | 82 | 82 | 82 | 82 |
| 8SOIC: 29 mm2: 6 x 4.9(SOIC) 8SOT-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) | 5SC70: 4 mm2: 2.1 x 2(SC70) 8SOIC: 29 mm2: 6 x 4.9(SOIC) 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 14SOIC: 52 mm2: 6 x 8.65(SOIC) 14TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 14TSSOP: 32 mm2: 6.4 x 5(TSSOP) | |
| 无样片 |
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