ZHCSYA0 May 2025 OPA810-Q1
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 | G = 1、VO = 20mVPP、RF = 0Ω | 135 | MHz | ||
| G = 1、VO = 20mVPP、RF = 0Ω、CL= 10pF | 140 | |||||
| G = -1、VO = 20mVPP | 68 | |||||
| LSBW | 大信号带宽 | G = 2、VO = 2VPP | 44 | MHz | ||
| G = 2、VO = 10VPP | 14 | |||||
| GBWP | 增益带宽积 | 70 | MHz | |||
| 0.1dB 平坦带宽 | G = 2、VO = 20mVPP | 16 | MHz | |||
| SR | 压摆率 (20%–80%)(3) | G = 2、VO = –2V 至 +2V 阶跃 | 237 | V/µs | ||
| G = -1、VO = –2V 至 +2V 阶跃 | 222 | |||||
| G = 2、VO = –4.5V 至 +3.5V 阶跃 | 254 | |||||
| 上升时间 | VO = 200mV 阶跃 | 4 | ns | |||
| 下降时间 | VO = 200mV 阶跃 | 4 | ns | |||
| 稳定时间 | G = 2、VO = 2V 阶跃、至 0.1% | 47 | ns | |||
| G = 2、VO = 10V 阶跃、至 0.1% | 70 | |||||
| G = 2、VO = 2V 阶跃、至 0.001% | 320 | |||||
| G = 2、VO = 10V 阶跃、至 0.001% | 200 | |||||
| 输入过驱恢复 | G = 1、RF = 0Ω、 (VS–– 0.5V) 至 (VS+ + 0.5V) 输入 |
35 | ns | |||
| 输出过驱恢复 | G = –1、(VS–– 0.5V) 至 (VS+ + 0.5V) 输入 | 45 | ns | |||
| HD2 | 二次谐波失真 | f = 100kHz,VO = 2VPP | -118 | dBc | ||
| f = 100kHz,VO = 10VPP | -108 | |||||
| f = 1MHz,VO = 2VPP | -112 | |||||
| f = 1MHz,VO = 10VPP | -91 | |||||
| HD3 | 三次谐波失真 | f = 100kHz,VO = 2VPP | -136 | dBc | ||
| f = 100kHz,VO = 10VPP | -130 | |||||
| f = 1MHz,VO = 2VPP | -104 | |||||
| f = 1MHz,VO = 10VPP | -91 | |||||
| en | 输入基准电压噪声 | 平带、1.5 kHz 时的 1/f 转角 | 6.3 | nV/√Hz | ||
| in | 输入基准电流噪声 | f = 10kHz | 5 | fA/√Hz | ||
| zO | 闭环输出阻抗 | f = 100kHz | 0.007 | Ω | ||
| 直流性能 | ||||||
| AOL | 开环电压增益 | f = dc、VO = ±8V | 108 | 120 | dB | |
| VOS | 输入失调电压 | 100 | 550 | µV | ||
| 输入偏移电压漂移 | TA = -40°C 至 +125°C | 2.5 | 13 | µV/°C | ||
| 输入偏置电流 | 2 | 30 | pA | |||
| CMRR | 共模抑制比 | f =直流、VCM = ±5V | 88 | 105 | dB | |
| TA = -40°C 至 +125°C | 88 | |||||
| 输入 | ||||||
| 允许的输入差分电压 | 参阅 图 6-39 | ±7 | V | |||
| 共模输入阻抗 | 闭环配置 | 12 || 2.5 | GΩ || pF | |||
| 差分输入电容 | 开环配置 | 0.5 | pF | |||
| 最大正输入电压 | ΔVOS < 5mV(1) | VS+ + 0.2 | VS+ + 0.3 | V | ||
| 最小负输入电压 | ΔVOS < 5mV(1) | VS– – 0.2 | VS– – 0.3 | V | ||
| 输出 | ||||||
| VOH | 输出电压高电平 | 、RL = 667Ω | VS+ – 0.33 | VS+ – 0.22 | V | |
| TA = –40°C 至 +125°C、RL = 667Ω | VS+ – 0.36 | |||||
| VOL | 输出电压低电平 | 、RL = 667Ω | VS– + 0.15 | VS– + 0.23 | V | |
| TA = –40°C 至 +125°C、RL = 667Ω | VS– + 0.33 | |||||
| IO(max) | 线性输出驱动 (拉电流和灌电流) |
、VO= 7.25V、RL = 151Ω、ΔVOS < 1mV | 48 | 64 | mA | |
| ISC | 输出短路电流 | 108 | mA | |||
| CL | 容性负载驱动 | 峰值 < 3dB、RS = 0Ω | 10 | pF | ||
| 电源 | ||||||
| IQ | 每通道静态电流 | 3.8 | 4.7 | mA | ||
| PSRR | 电源抑制比 | ΔVS = ±2V(2) | 90 | 105 | dB | |
| TA = -40°C 至 +125°C | 90 | |||||
| 辅助 CMOS 输入级 | ||||||
| 增益带宽积 | 27 | MHz | ||||
| 输入基准电压噪声 | 、f = 1MHz | 20 | nV/√Hz | |||
| 输入失调电压 | VCM = VS+ – 1.5V、空载 | 1.7 | mV | |||