数据：
Dual Wideband, Low-Noise Operational Amplifier 数据表 
OPA2822提供非常低的2.0nV /
单个+ 5V电源上的通用应用将受益于在此降低的电源电压下可用的高输入和输出电压摆幅。用于PLL的低成本精密积分器也将受益于低压噪声和失调电压。基带I /Q接收器通道可以实现与噪声和失真几乎完美的通道匹配，以支持通过> 5MHz的信号。 14位动态范围。
Hz 所有商标均为其各自所有者的财产。 < /p>
| Architecture |
| Number of Channels (#) |
| Total Supply Voltage (Min) (+5V=5, +/-5V=10) |
| Total Supply Voltage (Max) (+5V=5, +/-5V=10) |
| BW @ Acl (MHz) |
| Acl, min spec gain (V/V) |
| Slew Rate (Typ) (V/us) |
| Vn at Flatband (Typ) (nV/rtHz) |
| Vn at 1kHz (Typ) (nV/rtHz) |
| Iq per channel (Typ) (mA) |
| Vos (Offset Voltage @ 25C) (Max) (mV) |
| Rail-to-Rail |
| Features |
| Rating |
| Operating Temperature Range (C) |
| Package Group |
| Package Size: mm2:W x L (PKG) |
| CMRR (Typ) (dB) |
| Input Bias Current (Max) (pA) |
| Offset Drift (Typ) (uV/C) |
| GBW (Typ) (MHz) |
| Output Current (Typ) (mA) |
| 2nd Harmonic (dBc) |
| 3rd Harmonic (dBc) |
| @ MHz |
| OPA2822 | OPA4820 | OPA820 |
|---|---|---|
| Bipolar Voltage FB | Bipolar Voltage FB | Bipolar Voltage FB |
| 2 | 4 | 1 |
| 5 | 5 | 5 |
| 12 | 12 | 12 |
| 400 | 650 | 800 |
| 1 | 1 | 1 |
| 170 | 240 | 240 |
| 2 | 2.5 | 2.5 |
| 2 | 2.5 | 2.5 |
| 9.6 | 5.6 | 5.6 |
| 1.2 | 0.8 | 1.1 |
| No | No | No |
| N/A | N/A | N/A |
| Catalog | Catalog | Catalog |
| -40 to 85 | -40 to 85 | -40 to 85 |
| SOIC VSSOP | SOIC TSSOP | SOIC SOT-23 |
| 8SOIC: 29 mm2: 6 x 4.9(SOIC) 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) | 14SOIC: 52 mm2: 6 x 8.65(SOIC) 14TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) |
| 110 | 85 | 85 |
| 18000000 | 20000000 | 16000000 |
| 5 | 4 | 4 |
| 400 | 650 | 800 |
| 150 | 85 | 110 |
| 91 | 84 | 85 |
| 100 | 92 | 95 |
| 1 | 1 | 1 |
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