ZHCSII6D July 2018 – May 2025 OPA855
PRODUCTION DATA
| 参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | |
|---|---|---|---|---|---|---|
| 交流性能 | ||||||
| SSBW | 小信号带宽 | VOUT = 100 mVPP | 2.5 | GHz | ||
| LSBW | 大信号带宽 | VOUT = 2 VPP | 850 | MHz | ||
| GBWP | 增益带宽积 | 8 | GHz | |||
| 0.1dB 平坦度带宽 | 200 | MHz | ||||
| SR | 压摆率 (10%–90%) | VOUT = 2-V 阶跃 | 2750 | V/µs | ||
| tr | 上升时间 | VOUT = 100mV 阶跃 | 0.17 | ns | ||
| tf | 下降时间 | VOUT = 100mV 阶跃 | 0.17 | ns | ||
| 精度达 0.1% 的稳定时间 | VOUT = 2-V 阶跃 | 2.3 | ns | |||
| 精度达 0.001% 的稳定时间 | VOUT = 2-V 阶跃 | 2600 | ns | |||
| 过冲或下冲 | VOUT = 2-V 阶跃 | 5% | ||||
| 过驱恢复 | 2 × 输出过驱 | 3 | ns | |||
| HD2 | 二阶谐波失真 | f = 10MHz,VOUT = 2VPP | 90 | dBc | ||
| f = 100MHz,VOUT = 2VPP | 65 | |||||
| HD3 | 三阶谐波失真 | f = 10MHz,VOUT = 2VPP | 86 | dBc | ||
| f = 100MHz,VOUT = 2VPP | 74 | |||||
| en | 输入基准电压噪声 | f = 1MHz | 0.98 | nV/√Hz | ||
| ei | 输入基准电流噪声 | f = 1MHz | 2.5 | pA/√Hz | ||
| zO | 闭环输出阻抗 | f = 1MHz | 0.15 | Ω | ||
| 直流性能 | ||||||
| AOL | 开环电压增益(1) | 70 | 76 | dB | ||
| VOS | 输入失调电压(1) | TA = 25°C | -1.5 | ±0.2 | 1.5 | mV |
| ΔVOS/ΔT | 输入失调电压漂移 | TA = –40°C 至 125°C | 0.5 | µV/°C | ||
| IB | 输入偏置电流 (2) | TA = 25°C | -18.5 | -12 | -5 | µA |
| ΔIB/ΔT | 输入偏置电流漂移 | TA = –40°C 至 +125°C | -0.08 | µA/°C | ||
| IBOS | 输入失调电流(1) | TA = 25°C | -1 | ±0.1 | 1 | µA |
| ΔIBOS/ΔT | 输入失调电流漂移 | TA = –40°C 至 +125°C | 1 | nA/°C | ||
| CMRR | 共模抑制比(1) | VCM = ±0.5V,以 1/2Vs 为基准 | 90 | 100 | dB | |
| 输入 | ||||||
| 共模输入电阻 | 2.3 | MΩ | ||||
| CCM | 共模输入电容 | 0.6 | pF | |||
| 差分输入电阻 | 5 | kΩ | ||||
| CDIFF | 差分输入电容 | 0.2 | pF | |||
| VIH | 共模输入范围(高位)(1) | CMRR > 80dB,VS+= 3.3V | 2.7 | 2.9 | V | |
| VIL | 共模输入范围(低位)(1) | CMRR > 80dB,VS+= 3.3V | 1.1 | 1.3 | V | |
| VIH | 共模输入范围(高位)(1) | CMRR > 80dB | 4.4 | 4.6 | V | |
| VIH | 共模输入范围(高位) | TA = –40°C 至 +125°C,CMRR > 80dB | 4.3 | V | ||
| VIL | 共模输入范围(低位)(1) | CMRR > 80dB | 1.1 | 1.3 | V | |
| VIL | 共模输入范围(低位) | TA = –40°C 至 +125°C,CMRR > 80dB | 1.3 | V | ||
| 输出 | ||||||
| VOH | 输出电压(高电平)(3) | TA = 25°C,VS+ = 3.3V | 2.35 | 2.4 | V | |
| VOH | 输出电压(高电平)(3) | TA = 25°C | 3.95 | 4.1 | V | |
| TA = -40°C 至 +125°C | 4 | |||||
| VOL | 输出电压(低电平)(3) | TA = 25°C,VS+ = 3.3V | 1.05 | 1.15 | V | |
| VOL | 输出电压(低电平)(3) | TA = 25°C | 1.05 | 1.15 | V | |
| TA = -40°C 至 +125°C | 1.1 | |||||
| IO_LIN | 线性输出驱动 (拉电流和灌电流)(1) |
RL = 10Ω,AOL> 60dB | 65 | 80 | mA | |
| TA = –40°C 至 +125°C、RL = 10Ω、AOL > 60dB | 70 | |||||
| ISC | 输出短路电流(1) | 85 | 105 | mA | ||
| 电源 | ||||||
| IQ | 静态电流 | 16 | 17.8 | 19.5 | mA | |
| TA = -40°C | 16.7 | |||||
| TA = 125°C | 19.5 | |||||
| PSRR+ | 正电源抑制比(1) | 80 | 86 | dB | ||
| PSRR– | 负电源抑制比(1) | 70 | 80 | |||
| 断电 | ||||||
| 禁用电压阈值 | 在小于该电压时放大器关闭 | 0.65 | 1 | V | ||
| 启用电压阈值 | 在小于该电压时放大器打开 | 1.5 | 1.8 | V | ||
| 关断静态电流 | 70 | 140 | μA | |||
| PD 偏置电流 | 70 | 140 | μA | |||
| 开通延时时间 | VOUT = 最终值的 90% 时的时间 | 15 | ns | |||
| 关断延时时间 | 120 | ns | ||||