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数据: LPV521 NanoPower, 1.8-V, RRIO, CMOS Input, Operational Amplifier 数据表
LPV521是一款单纳秒功率552-nW放大器,专为超长寿命电池应用而设计。工作电压范围为1.6 V至5.5 V,典型电流为351 nA,非常适合RFID读取器和远程传感器纳米功率应用。该器件在轨道上输入共模电压0.1 V,保证TCV OS 和电压摆幅到轨输出性能。 LPV521具有精心设计的CMOS输入级,通常具有40 fA I BIAS 电流,优于竞争对手。这种低输入电流显着降低了兆欧电阻,高阻抗光电二极管和电荷检测情况下引入的I BIAS 和I OS 误差。 LPV521是PowerWise系列的一员,具有出色的功率 - 性能比。
宽输入共模电压范围,保证1 mV V OS 和3.5μV /°C TCV OS 可以对高端和低端电流检测进行精确和稳定的测量。
设备中设计了EMI保护,以降低对不需要的RF信号的灵敏度
LPV521采用5引脚SC70封装。
| Number of Channels (#) |
| Total Supply Voltage (Min) (+5V=5, +/-5V=10) |
| Total Supply Voltage (Max) (+5V=5, +/-5V=10) |
| Iq per channel (Max) (mA) |
| Iq per channel (Typ) (mA) |
| Vos (Offset Voltage @ 25C) (Max) (mV) |
| Offset Drift (Typ) (uV/C) |
| GBW (Typ) (MHz) |
| Slew Rate (Typ) (V/us) |
| Rail-to-Rail |
| Rating |
| Operating Temperature Range (C) |
| Package Group |
| Features |
| Package Size: mm2:W x L (PKG) |
| Vn at 1kHz (Typ) (nV/rtHz) |
| Output Current (Typ) (mA) |
| Architecture |
| Input Bias Current (Max) (pA) |
| CMRR (Typ) (dB) |
| LPV521 | LPV542 | TLV521 | TLV522 |
|---|---|---|---|
| 1 | 2 | 1 | 2 |
| 1.6 | 1.6 | 1.7 | 1.7 |
| 5.5 | 5.5 | 5.5 | 5.5 |
| 0.0004 | 0.00085 | 0.0005 | 0.0008 |
| 0.000351 | 0.00048 | 0.00035 | 0.0005 |
| 1 | 3 | 3 | 4 |
| 0.4 | 1 | 1.5 | 1.5 |
| 0.0062 | 0.008 | 0.006 | 0.008 |
| 0.0024 | 0.0037 | 0.0029 | 0.0037 |
| In Out | In Out | In Out | In Out |
| Catalog | Catalog | Catalog | Catalog |
| -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| SC70 | VSSOP X1SON | SC70 | VSSOP |
| EMI Hardened | EMI Hardened | Cost Optimized EMI Hardened | Cost Optimized EMI Hardened |
| 5SC70: 4 mm2: 2.1 x 2(SC70) | 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) 8X1SON: 9 mm2: 3 x 3(X1SON) | 5SC70: 4 mm2: 2.1 x 2(SC70) | 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) |
| 255 | 250 | 300 | 300 |
| 22 | 30 | 12 | 5 |
| CMOS | CMOS | CMOS | |
| 1 | 1 | ||
| 102 | 101 | 100 | 90 |