ZHCSI18B April 2018 – May 2025 OPA858
PRODUCTION DATA
请参考 PDF 数据表获取器件具体的封装图。
| 参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | 测试等级(1) | |
|---|---|---|---|---|---|---|---|
| 交流性能 | |||||||
| SSBW | 小信号带宽 | VOUT = 100 mVPP | 1.2 | GHz | C | ||
| LSBW | 大信号带宽 | VOUT = 2 VPP | 600 | MHz | C | ||
| GBWP | 增益带宽积 | 5.5 | GHz | C | |||
| 0.1dB 平坦度带宽 | 130 | MHz | C | ||||
| SR | 压摆率 (10%–90%) | VOUT = 2-V 阶跃 | 2000 | V/µs | C | ||
| tr | 上升时间 | VOUT = 100mV 阶跃 | 0.3 | ns | C | ||
| tf | 下降时间 | VOUT = 100mV 阶跃 | 0.3 | ns | C | ||
| 精度达 0.1% 的稳定时间 | VOUT = 2-V 阶跃 | 8 | ns | C | |||
| 精度达 0.001% 的稳定时间 | VOUT = 2-V 阶跃 | 3000 | ns | C | |||
| 过冲或下冲 | VOUT = 2-V 阶跃 | 7% | C | ||||
| 过驱恢复 | 2x 输出过驱(0.1% 恢复) | 200 | ns | C | |||
| HD2 | 二阶谐波失真 | f = 10MHz,VOUT = 2VPP | 88 | dBc | C | ||
| f = 100MHz,VOUT = 2VPP | 64 | ||||||
| HD3 | 三阶谐波失真 | f = 10MHz,VOUT = 2VPP | 86 | dBc | C | ||
| f = 100MHz,VOUT = 2VPP | 68 | ||||||
| en | 输入基准电压噪声 | f = 1MHz | 2.5 | nV/√Hz | C | ||
| ZOUT | 闭环输出阻抗 | f = 1MHz | 0.15 | Ω | C | ||
| 直流性能 | |||||||
| AOL | 开环电压增益(2) | 72 | 75 | dB | A | ||
| VOS | 输入失调电压(2) | TA = 25°C | -5 | ±0.8 | 5 | mV | A |
| ΔVOS/ΔT | 输入失调电压漂移 | TA = -40°C 至 +125°C | ±2 | µV/°C | B | ||
| IBN,IBI | 输入偏置电流(2) | TA = 25°C | ±0.4 | 5 | pA | A | |
| IBOS | 输入失调电流(2) | TA = 25°C | ±0.01 | 5 | pA | A | |
| CMRR | 共模抑制比(2) | VCM = ±0.5V,以 1/2Vs 为基准 | 70 | 90 | dB | A | |
| 输入 | |||||||
| 共模输入电阻 | 1 | GΩ | C | ||||
| CCM | 共模输入电容 | 0.62 | pF | C | |||
| 差分输入电阻 | 1 | GΩ | C | ||||
| CDIFF | 差分输入电容 | 0.2 | pF | C | |||
| VIH | 共模输入 电压(高位)(2) |
CMRR > 66dB,VS+= 3.3V | 1.7 | 1.9 | V | A | |
| VIL | 共模输入 电压(低位)(2) |
CMRR > 66dB,VS+= 3.3V | 0 | 0.4 | V | A | |
| VIH | 共模输入 电压(高位)(2) |
CMRR > 66dB | 3.4 | 3.6 | V | A | |
| TA = –40°C 至 +125°C, CMRR > 66dB |
3.4 | B | |||||
| VIL | 共模输入 电压(低位)(2) |
CMRR > 66dB | 0 | 0.4 | V | A | |
| TA = –40°C 至 +125°C, CMRR > 66dB |
0.35 | B | |||||
| 输出 | |||||||
| VOH | 输出电压(高电平) | TA = 25°C,VS+ = 3.3V | 2.3 | 2.4 | V | A | |
| TA = 25°C | 3.95 | 4.1 | A | ||||
| TA = -40°C 至 +125°C | 3.9 | B | |||||
| VOL | 输出电压(低电平) | TA = 25°C,VS+ = 3.3V | 1.05 | 1.15 | V | A | |
| TA = 25°C | 1.05 | 1.15 | A | ||||
| TA = -40°C 至 +125°C | 1.2 | B | |||||
| 线性输出驱动(拉电流和灌电流)(2) | RL = 10Ω,AOL > 60dB | 65 | 80 | mA | A | ||
| TA = –40°C 至 +125°C、RL = 10Ω、 AOL > 60dB |
64 | B | |||||
| ISC | 输出短路电流(2) | 85 | 105 | mA | A | ||
| 电源 | |||||||
| IQ | 静态电流 | VS+ = 5V | 18 | 20.5 | 24 | mA | A |
| VS+ = 3.3V | 17.5 | 20 | 23.5 | A | |||
| VS+ = 5.25V | 18 | 21 | 24 | A | |||
| TA = 125°C | 24.5 | B | |||||
| TA = -40°C | 18.5 | B | |||||
| PSRR+ | 正电源抑制比(2) | 74 | 84 | dB | A | ||
| PSRR– | 负电源抑制比(2) | 70 | 80 | dB | A | ||
| 断电 | |||||||
| 禁用电压阈值 | 在小于该电压时放大器关闭 | 0.65 | 1 | V | A | ||
| 启用电压阈值 | 在大于此电压时放大器打开 | 1.5 | 1.8 | V | A | ||
| 关断静态电流 | 70 | 140 | µA | A | |||
| PD 偏置电流 | 70 | 200 | µA | A | |||
| 开通延时时间 | VOUT = 最终值的 90% 时的时间 | 13 | ns | C | |||
| 关断延时时间 | 120 | ns | C | ||||