ZHCSY61E November 2002 – April 2025 OPA698
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 = 1V/V、VO = 0.2VPP、RF = 25Ω | 650 | MHz | |||
| G = 2V/V,VO = 0.2VPP | 215 | ||||||
| G = -1V/V,VO = 0.2VPP | 215 | ||||||
| GBP | 增益带宽积 | G ≥ 5V/V | 300 | MHz | |||
| 0.1dB 增益平坦度带宽 | VO = 0.2VPP | 30 | MHz | ||||
| 增益为 1V/V 时的峰值 | RF = 25Ω,VO = 0.2VPP | 1.5 | dB | ||||
| 大信号带宽 | VO = 4VPP VH = – VL = 2.5V | 160 | MHz | ||||
| 压摆率 | 4V 阶跃, VH = –VL = 2.5V | 1800 | V/µs | ||||
| 上升和下降时间 | VO = 0.2V 阶跃 | 1.4 | ns | ||||
| 趋稳时间 | 0.05%,VO = 2V 阶跃 | 25 | ns | ||||
| 二阶谐波失真 | f = 5MHz、VO = 2VPP、RL = 500Ω | -94 | dBc | ||||
| 三阶谐波失真 | f = 5MHz、VO = 2VPP、RL = 500Ω | -85 | dBc | ||||
| 输入电压噪声 | f ≥ 1MHz | 4 | nV/√Hz | ||||
| 输入电流噪声 | f ≥ 1MHz | 1.5 | pA/√Hz | ||||
| 直流性能(1) | |||||||
| AOL | 开环电压增益 | VO = ±0.5V | 56 | 80 | dB | ||
| TA = -40°C 至 +85°C | 52 | ||||||
| VOS | 输入失调电压 | ±2 | ±5 | mV | |||
| TA = -40°C 至 +85°C | ±8 | ||||||
| 平均失调电压漂移 | TA = -40°C 至 +85°C | ±20 | µV/°C | ||||
| 输入偏置电流(1) | +0.2 | ±10 | µA | ||||
| TA = -40°C 至 +85°C | ±12 | ||||||
| 平均偏置电流漂移 | TA = -40°C 至 +85°C | ±20 | nA/°C | ||||
| 输入失调电流 | ±0.1 | ±2 |
µA | ||||
| TA = -40°C 至 +85°C | ±3 |
||||||
| 平均偏移电流漂移 | TA = -40°C 至 +85°C | ±10 | nA/°C | ||||
| 输入 | |||||||
| CMIR | 共模输入电压(2) | ±3.2 |
±3.3 | V | |||
| TA = -40°C 至 +85°C | ±3.1 |
||||||
| CMRR | 共模抑制比 | VCM = ±0.5V | 55 | 82 | dB | ||
| TA = -40°C 至 +85°C | 52 | ||||||
| 输入阻抗 | 差分模式 | 1 || 0.3 | MΩ || pF | ||||
| 共模 | 33 || 1.4 | ||||||
| 输出 | |||||||
| 电源轨的电压输出摆幅 | RL = 500Ω、VH =–V L = 4.3V | ±3.9 | ±4.0 | V | |||
| TA = -40°C 至 +85°C | ±3.8 | ||||||
| 电流输出 | 拉电流,VO = 0V | 90 | 190 | mA | |||
| TA = -40°C 至 +85°C | 80 | ||||||
| 灌电流,VO = 0V | -90 | -190 | |||||
| TA = -40°C 至 +85°C | -80 | ||||||
| 闭环输出阻抗 | G = 1V/V、RF = 25Ω、f < 100kHz | 0.01 | Ω | ||||
| 输出电压限幅器 | |||||||
| 输出电压限幅范围 | 引脚 5 和 8 | ±3.8 | V | ||||
| TA = -40°C 至 +85°C | |||||||
| 默认限幅电压,上限 | 限幅器引脚断开 | +3.3 | +3.5 |
V | |||
| TA = -40°C 至 +85°C | +3.1 | ||||||
| 默认限幅电压,下限 | 限幅器引脚断开 | -3.3 | -3.5 | V | |||
TA = –40°C 至 +85°C |
-3.1 | ||||||
| 最小限幅器间隔 (VH –V L) | 400 | 400 | mV | ||||
| TA = -40°C 至 +85°C | 400 | ||||||
| 最大限值电压 | ±4.3 | V | |||||
| TA = -40°C 至 +85°C | ±4.3 | ||||||
| 限幅器输入偏置电流幅度(3) | VO = 0V | 40 | 50 | 60 | µA | ||
| TA = -40°C 至 +85°C | 36 | 65 | |||||
限幅器输入偏置平均漂移 |
TA = -40°C 至 +85°C | 35 | nA/℃ |
||||
| 限幅器输入阻抗 | 10 || 0.85 | MΩ || pF | |||||
| 限幅器馈通(4) | f = 5MHz | -68 | dB | ||||
| 限幅器偏移 | VIN = ±2V, VO –VH) 或 (VO –VL) |
±5 | ±30 | mV | |||
| TA = -40°C 至 +85°C | ±40 | ||||||
| 运算放大器输入偏置电流漂移 | VIN = ±2V,限幅输出的线性 | 0.15 | µA |
||||
| 限幅器小信号带宽 | 2VDC + 20mVPP | 700 | MHz | ||||
| 限幅器压摆率(5) | 2 × 过驱,VH 或 VL | 175 | V/µs | ||||
| 限幅器过冲 | 2 × 过驱, VIN = VCM 至 VCM±2V 阶跃 | 250 | mV | ||||
| 恢复时间 | 2 × 过驱 | VIN = ±2V 至 0V 阶跃 | 1 | ns | |||
| 线性保护带(6) | f = 5MHz,VO = 2VPP | f = 5MHz,VO = 2VPP | 30 | mV | |||
| 电源 | |||||||
| 静态电流 | VS = ±5V | 13.8 | 15.5 | 17.3 | mA | ||
| TA = -40°C 至 +85°C | 13.4 | 17.7 | |||||
| PSRR | 电源抑制比 | 以输入为基准 | 68 | 90 | dB | ||
| TA = -40°C 至 +85°C | 66 | ||||||