数据：
TL4581 数据表 
TL4581是一款双运算放大器，专为音频应用而设计，例如改善音调控制。它具有低噪声，高增益带宽，良好的压摆率和高输出电流驱动能力，可驱动容性负载。这些特性使TL4581非常适合音频应用，如音频前置放大器和有源滤波器。当需要高输出电流时，TL4581也可用作耳机放大器。
1Hz典型值
| 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 |
| TL4581 | TL5580 | TL5580A |
|---|---|---|
| 2 | 2 | 2 |
| 10 | 4 | 4 |
| 30 | 32 | 32 |
| 10 | 12 | 12 |
| 9 | 5 | 5 |
| No | No | No |
| 4 | 1.5 | 1 |
| 4 | 3 | 3 |
| 5 | 7 | 7 |
| Catalog | Catalog | Catalog |
| 0 to 70 | -40 to 85 | -40 to 85 |
| SOIC | PDIP SOIC TSSOP | PDIP SOIC TSSOP |
| 8SOIC: 29 mm2: 6 x 4.9(SOIC) | See datasheet (PDIP) 8SOIC: 29 mm2: 6 x 4.9(SOIC) 8TSSOP: 19 mm2: 6.4 x 3(TSSOP) | See datasheet (PDIP) 8SOIC: 29 mm2: 6 x 4.9(SOIC) 8TSSOP: 19 mm2: 6.4 x 3(TSSOP) |
| 0 | 1.8 | 1.8 |
| High Cload Drive | N/A | N/A |
| 800000 | 500000 | 500000 |
| 100 | 90 | 90 |
| 38 | 100 | 100 |
| Bipolar | Bipolar | Bipolar |
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