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 | |||||||
| 小信号带宽 | G = 1V/V、VO = 0.2VPP、RF = 25Ω | 550 | MHz | ||||
| G = 2V/V,VO = 0.2VPP | 200 | ||||||
| G = -1V/V,VO = 0.2VPP | 210 | ||||||
| 增益带宽积 | G ≥ 5V/V,VO < 0.2VPP | 300 | MHz | ||||
| 0.1dB 增益平坦度带宽 | VO < 0.2VPP | 26 | MHz | ||||
| 增益为 1V/V 时的峰值 | G = 1V/V、RF = 25Ω、VO = 0.2VPP | 2.5 | dB | ||||
| 大信号带宽 | VO = 2VPP | 200 | MHz | ||||
| 压摆率 | 2V 阶跃 | 820 | V/µs | ||||
| 上升和下降时间 | VO = 0.2V 阶跃 | 1.4 | ns | ||||
| 趋稳时间 | 0.05%、G = 2V/V、VO = 1V 阶跃 | 28 | ns | ||||
| 二阶谐波失真 | f = 5MHz、VO = 2VPP、RL = 500Ω | -95 | dBc | ||||
| 三阶谐波失真 | f = 5MHz、VO = 2VPP、RL = 500Ω | -81 | dBc | ||||
| 输入电压噪声 | f > 1MHz | 4 | nV/√Hz | ||||
| 输入电流噪声 | f > 1MHz | 1.43 | pA/√Hz | ||||
| 直流性能(1) | |||||||
| AOL | 开环电压增益 | VO = ±0.5V,VCM = 2.5V | 54 | 77 | dB | ||
| TA = -40°C 至 +85°C | 51 |
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| 输入失调电压 | VCM = 2.5V | ±1 | ±6 |
mV | |||
| TA = -40°C 至 +85°C | ±8 |
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| 平均失调电压漂移 | VCM = 2.5V | TA = -40°C 至 +85°C | ±15 | µV/°C | |||
| 输入偏置电流 | VCM = 2.5V | ±0.5 | ±10 | µA | |||
| TA = -40°C 至 +85°C | ±12 | ||||||
| 平均偏置电流漂移 | VCM = 2.5V | TA = -40°C 至 +85°C | ±25 | nA/°C | |||
| 输入失调电流 | VCM = 2.5V | ±0.1 | ±2 | µA | |||
| TA = -40°C 至 +85°C | ±3 | ||||||
| 平均偏移电流漂移 | VCM = 2.5V | TA = -40°C 至 +85°C | ±15 | nA/°C | |||
| CMIR | 共模输入电压 | TA = 25°C | VCM ±0.7 | VCM ±0.8 | V | ||
| CMIR | 共模输入电压(2) | TA = -40°C 至 +85°C | VCM ±0.6 | V | |||
| 输入 | |||||||
| CMRR | 共模抑制比 | VCM = ±0.5V | 54 | 82 | dB | ||
| TA = -40°C 至 +85°C | 52 | ||||||
| 输入阻抗 | 差分模式,VCM = 2.5V | 0.77 || 0.3 | MΩ || pF | ||||
| 共模,VCM = 2.5V | 24 || 1.5 | ||||||
| 输出 | |||||||
| 最大正输出电压 | RL ≥ 500Ω, VH = VCM + 1.8V |
3.9 | 4.1 | V | |||
| TA = -40°C 至 +85°C | 3.8 | ||||||
| 最小正输出电压 | RL ≥ 500Ω, VL = VCM –1.8V |
1.1 | 0.9 | V | |||
| TA = -40°C 至 +85°C | 1.2 |
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| 电流输出 | 拉电流,VO = 2.5V | 60 | 170 | mA | |||
| TA = -40°C 至 +85°C | 50 |
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| 灌电流,VO = 2.5V | -60 |
-170 | |||||
| TA = -40°C 至 +85°C | -50 |
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| 闭环输出阻抗 | G = 1V/V、f < 100kHz、RF = 25Ω | 0.1 | Ω | ||||
| 输出电压限幅器 | |||||||
| 限幅器电压高 | 引脚 8 | 3.9 | V | ||||
| 限幅器电压低 | 引脚 5 | 1.1 | V | ||||
| 默认限幅器电压 | 限幅器引脚断开 | VCM ±0.8 | VCM ±1.1 | V | |||
| TA = -40°C 至 +85°C | VCM ±0.6 | ||||||
| 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 | VCM ±1.8 | V | |||||
| 限幅器输入偏置电流幅度(3) | VO = 2.5V | 8 | µA | ||||
| 限幅器输入阻抗 | 1 || 7 | MΩ || pF | |||||
| 限幅器馈通(4) | f = 5MHz | -92 | dB | ||||
| 限幅器电压精度 | VIN = VCM ±1.2V、 (VO –VH) 或 (VO –VL) |
±15 | ±30 | mV | |||
| TA = -40°C 至 +85°C | ±40 | ||||||
| 限幅器小信号带宽 | VIN = VCM ± 1.2V,VO < 0.02VPP | 515 | MHz | ||||
| 限幅器压摆率(5) | 2 × 过驱,VH 或 VL | 150 | V/µs | ||||
| 过冲 | 2 ×过驱、 VIN = VCM 至 VCM±1.2V 阶跃 | 40 | mV | ||||
| 恢复时间 | 2 ×过驱、 VIN = V CM±1.2V 至 VCM 阶跃 | 2.5 | ns | ||||
| 线性保护带(6) | f = 5MHz,VO = 2VPP | 30 | mV | ||||
| 电源 | |||||||
| 静态电流 | VS = 5V | 13.6 | 15.6 | 17.2 | mA | ||
| TA = -40°C 至 +85°C | 13.2 | 17.6 | |||||
| +PSRR | 电源抑制比 | VS = 4.5V 至 5.5V | 85 | dB | |||