ZHCSRR8C October 2023 – April 2025 OPA2323 , OPA323 , OPA4323
PRODMIX
请参考 PDF 数据表获取器件具体的封装图。
在 TA = 25°C、V+ = 2.75V、V– = –2.75V、RL = 10kΩ 连接到 VS/2、VCM = VS/2 且 VOUT = VS/2 条件下测得(除非另有说明)

| VS = 5.5V | VCM = VS/2 | TA = 25°C |
| 器件数量 = 36 | 均值 = –32µV | Σ = 190µV |

| VS = 5.5V | VCM = VS/2 | TA = 25°C |
| 器件数量 = 90 | 均值 = 1pA | Σ = 2pA |

| VS = 5.5V | VCM = VS/2 | TA = 25°C |
| 器件数量 = 45 | 均值 = –0.1pA | Σ = 1.7pA |

| VCM = (V–) | 器件数量 = 45 | |

| VCM = V– | 器件数量 = 45 |

| V+ = 2.75V,V– = –2.75V | TA =–40°C、85°C 和 125°C |
| (V–) – 0.25V < VCM < (V+) + 0.15V | |

| V+ = 0.9V,V– = –0.9V | TA =–40°C、85°C 和 125°C |
| (V–) – 0.1V < VCM < (V+) + 0.1V | |

| VS = 5.5V,VCM = VS/2 |

| V+ = 2.5V,V– = –2.5V,VCM = VS/2 |

| CL = 10pF |

| CL = 10pF |

| V+ = 2.75V,V– = –2.75V |

| V+ = 1.65V,V– = –1.65V |

| V+ = 0.9V,V– = –0.9V |


| VCM = (V–) | VS = 1.8V 至 5.5V |

| VS = 5V | (V–) – 0.2V – < VCM < (V+) + 0.15V | ||


| VS = 5V | VCM = 2.5V | G = -1 |
| BW = 80kHz | VOUT = 2VP-P |

| VS = 5V | VCM = 2.5V | G = -10 |
| BW = 80kHz | VOUT = 2VP-P |

| VS = 5V | VCM = 2.5V | G = -1 |
| BW = 80kHz | VOUT = 4VP-P |

| VS = 5V | VCM = 2.5V | G = -10 |
| BW = 80kHz | VOUT = 4VP-P |

| VS = 5V | VCM = 2.5V | G = -1 |
| BW = 80kHz | VOUT = 1.4VP-P |

| VS = 3.3V | VCM = 1.65V | G = -1 |
| BW = 80kHz | VOUT = 1VP-P |

| VS = 3.3V | VCM = 1.65V | f = 1kHz |
| BW = 80kHz |

| V+ = 2.75V,V– = –2.75V |

| G = 1 | VIN = 100mVpp |


| G = -10 | VIN = 600mVPP |

| G = 1 | VIN = 10mVPP | CL = 10pF |

| G = -1 | VIN = 10mVPP | CL = 10pF |

| G = 1 | VIN = 4VPP | CL = 10pF |

| G = -1 | VIN = 4VPP | CL = 10pF |

| VS = 5.5V |
图 6-69 以同相输入为基准的电磁干扰抑制比 (EMIRR+) 与频率间的关系
| VS = 5.5V | VCM = VS/2 | TA = -40°C 至 +125°C |
| 器件数量 = 36 | ||
| 均值 = 0.28µV/°C | Σ = 0.22µV/°C | |

| VS = 5.5V | VCM = VS/2 | TA = 85°C |
| 器件数量 = 90 | 均值 = 13pA | Σ = 2pA |

| VS = 5.5V | VCM = VS/2 | TA = 85°C |
| 器件数量 = 45 | 均值 = 1.1pA | Σ = 2.1pA |

| VCM = (V–) | TA =–40°C、85°C 和 125°C |

| V+ = 2.75V,V– = –2.75V | 器件数量 = 45 |
| (V–) – 0.25V < VCM < (V+) + 0.15V | |

| V+ = 0.9V,V– = –0.9V | 器件数量 = 45 |
| (V–) – 0.1V < VCM < (V+) + 0.1V | |

| VS = 5.5V,VCM = VS/2 |

| V+ = 2.5V,V– = –2.5V,VCM = VS/2 |

图 6-20 开环输出阻抗与频率间的关系
| G = 1000 | CL = 10pF | ||

| V+ = 2.75V,V– = –2.75V |

| V+ = 1.65V,V– = –1.65V |

| V+ = 0.9V,V– = –0.9V |

图 6-32 CMRR 与频率间的关系

| VS = 5V | VCM = 2.5V | G = 1 |
| BW = 80kHz | VOUT = 2VP-P |

| VS = 5V | VCM = 2.5V | G = 10 |
| BW = 80kHz | VOUT = 2VP-P |

| VS = 5V | VCM = 2.5V | G = 1 |
| BW = 80kHz | VOUT = 4VP-P |

| VS = 5V | VCM = 2.5V | G = 10 |
| BW = 80kHz | VOUT = 4VP-P |

| VS = 5V | VCM = 2.5V | G = 1 |
| BW = 80kHz | VOUT = 1.4VP-P |

| VS = 3.3V | VCM = 1.65V | G = 1 |
| BW = 80kHz | VOUT = 1VP-P |

| VS = 5V | VCM = 2.5V | f = 1kHz |
| BW = 80kHz |

| VCM = VS/2 |

| VCM = VS/2 |

| G = 1 | VIN = 100mVpp |

| G = 1 | VIN = 6VPP |

| G = -10 | VIN = 600mVPP |

| G = 1 | VIN = 100mVPP | CL = 10pF |

| G = -1 | VIN = 100mVPP | CL = 10pF |

| G = 1 | VIN = 2VPP | CL = 10pF |
| RL = 2kΩ |

| G = -1 | VIN = 2VPP | CL = 10pF |
| RL = 2kΩ |

| VS = 1.8V |
图 6-70 通道隔离