ZHCS509F November 2011 – September 2026 OPA180 , OPA2180 , OPA4180
PRODUCTION DATA
请参考 PDF 数据表获取器件具体的封装图。
| 参数 | 条件 | 最小值 | 典型值 | 最大值 | 单位 | ||
|---|---|---|---|---|---|---|---|
| 失调电压 | |||||||
| VIO | 输入偏移电压 | 15 | 75 | μV | |||
| dVIO/dT | 输入失调电压漂移 | TA = -40°C 至 +125°C | 0.1 | 0.35 | μV/°C | ||
| PSRR | 电源抑制比 | VS = 4V 至 36V, VCM = VS/2 | 0.1 | 0.5 | μV/V | ||
| TA = –40°C 至 +125°C, VS = 4V 至 36V,VCM = VS/2 | 0.5 | μV/V | |||||
| 长期稳定性 | 4(1) | μV | |||||
| 通道分离,直流 | 1 | μV/V | |||||
| 输入偏置电流 | |||||||
| IIB | 输入偏置电流 | OPA2180 | ±0.25 | ±1.5 | nA | ||
| OPA2180:TA = -40°C 至 +105°C | ±18 | nA | |||||
| OPA180、OPA4180 | ±0.25 | ±1.7 | nA | ||||
| OPA180、OPA4180:TA = -40°C 至 +125°C | ±18 | nA | |||||
| IIO | 输入偏移电流 | OPA2180 | ±0.5 | ±3 | nA | ||
| OPA2180:TA = -40°C 至 +105°C | ±6 | nA | |||||
| OPA180、OPA4180 | ±3.4 | nA | |||||
| OPA180、OPA4180:TA = -40°C 至 +125°C | ±6 | nA | |||||
| 噪声 | |||||||
| 输入电压噪声 | ƒ = 0.1Hz 至 10Hz | 0.25 | μVPP | ||||
| en | 输入电压噪声密度 | ƒ = 1kHz | 10 | nV/√Hz | |||
| in | 输入电流噪声密度 | ƒ = 1kHz | 10 | fA/√ Hz | |||
| 输入电压范围 | |||||||
| VCM | 共模电压范围 | V– | (V+) – 1.5 | V | |||
| CMRR | 共模抑制比 | (V–) < VCM < (V+) – 1.5V | 104 | 114 | dB | ||
| TA = –40°C 至 +125°C, (V–) + 0.5V < VCM < (V+) – 1.5V | 100 | 104 | dB | ||||
| 输入阻抗 | |||||||
| zid | 差分 | 100 || 6 | MΩ || pF | ||||
| zic | 共模 | 6 || 9.5 | 1012 Ω || pF | ||||
| 开环增益 | |||||||
| AOL | 开环电压增益 | (V–) + 500mV < VO < (V+) – 500mV RL = 10kΩ | 110 | 120 | dB | ||
| TA = –40°C 至 +125°C (V–) + 500mV < VO < (V+) – 500mV, RL = 10kΩ | 104 | 114 | dB | ||||
| 频率响应 | |||||||
| GBW | 增益带宽积 | 2 | MHz | ||||
| SR | 压摆率 | G = 1 | 0.8 | V/μs | |||
| ts | 趋稳时间 | 0.1% | VS = ±18V,G = 1,10V 阶跃 | 22 | μs | ||
| 0.01% | VS = ±18V,G = 1,10V 阶跃 | 30 | μs | ||||
| tor | 过载恢复时间 | VIN × G = VS | 1 | μs | |||
| THD+N | 总谐波失真 + 噪声 | ƒ = 1kHz,G = 1,VOUT = 1VRMS | 0.0001% | ||||
| 输出 | |||||||
| 相对于电源轨的电压输出摆幅 | 无负载 | 8 | 18 | mV | |||
| RL = 10kΩ | 250 | 300 | mV | ||||
| TA = –40°C 至 +125°C RL = 10kΩ | 325 | 360 | mV | ||||
| IOS | 短路电流 | ±18 | mA | ||||
| ro | 输出阻抗(开环) | ƒ = 2MHz,IO = 0mA | 120 | Ω | |||
| CLOAD | 容性负载驱动 | 1 | nF | ||||
| 电源 | |||||||
| VS | 工作电压范围 | ±2(或 4) | ±18(或 36) | V | |||
| IQ | (每个放大器)的静态电流 | 450 | 525 | μA | |||
| TA = –40°C 至 +125°C IO = 0mA | 600 | μA | |||||
| 温度 | |||||||
| 指定的范围 | -40 | 105 | °C | ||||
| 工作温度范围 | -40 | 105 | °C | ||||