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TLV522是一款500nA双路毫微功耗运算放大器,属于TI的超值性能毫微功耗运算放大器系列.TLV522具有8kHz增益带宽和500nA静态电流,是楼宇自动化和遥感节点中的常见电池供电类应用的理想选择。该器件的互补金属氧化物半导体(CMOS)输入级可实现超低I BIAS ,从而降低兆欧级反馈电阻拓扑(例如高阻抗光电二极管和充电检测应用)中经常引入的误差。此外,内置的电磁干扰(EMI)保护可降低器件对手机,WiFi,无线电发射器,RFID阅读器所发出意外射频(RF)信号的敏感度。
TLV522采用8引脚VSSOP(MSOP)封装,运行温度范围为-40°C至125°C。
所有商标均为其各自所有者的财产。
| 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) |
| TLV522 | LPV521 | LPV542 | TLV521 |
|---|---|---|---|
| 2 | 1 | 2 | 1 |
| 1.7 | 1.6 | 1.6 | 1.7 |
| 5.5 | 5.5 | 5.5 | 5.5 |
| 0.0008 | 0.0004 | 0.00085 | 0.0005 |
| 0.0005 | 0.000351 | 0.00048 | 0.00035 |
| 4 | 1 | 3 | 3 |
| 1.5 | 0.4 | 1 | 1.5 |
| 0.008 | 0.0062 | 0.008 | 0.006 |
| 0.0037 | 0.0024 | 0.0037 | 0.0029 |
| In Out | In Out | In Out | In Out |
| Catalog | Catalog | Catalog | Catalog |
| -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| VSSOP | SC70 | VSSOP X1SON | SC70 |
| Cost Optimized EMI Hardened | EMI Hardened | EMI Hardened | Cost Optimized EMI Hardened |
| 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) | 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) |
| 300 | 255 | 250 | 300 |
| 5 | 22 | 30 | 12 |
| CMOS | CMOS | CMOS | |
| 1 | 1 | ||
| 90 | 102 | 101 | 100 |