ZHCSI30H March 2002 – August 2026 OPA2354 , OPA354 , OPA4354
PRODUCTION DATA
| 参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | |
|---|---|---|---|---|---|---|
| 失调电压 | ||||||
| VOS | 输入偏移电压 | VS = 5V,TA = 25°C | ±2 | ±8 | mV | |
| VS = 5V,TA = –40°C 至 +125°C | ±10 | mV | ||||
| dVOS/dT | 输入失调电压漂移 | VS = 5V,TA = –40°C 至 +125°C | ±4 | µV/°C | ||
| PSRR | 电源抑制比 | VS = 2.7V 至 5.5V,VCM = (VS / 2) − 0.55V | ±200 | ±800 | µV/V | |
| VS = 2.7V 至 5.5V,VCM = (VS / 2) – 0.55V, TA = –40°C 至 +125°C |
±900 | |||||
| 输入偏置电流 | ||||||
| IB | 输入偏置电流(2) | 3 | ±50 | pA | ||
| IOS | 输入失调电流(2) | ±1 | ±50 |
|||
| 噪声 | ||||||
| en | 输入电压噪声密度 | f = 1MHz | 6.5 | nV/√Hz | ||
| in | 输入电流噪声密度 | 对于 OPA2354、OPA4354,f = 1MHz | 50 | fA/√Hz | ||
| 对于 OPA354,f = 1MHz | 300 | |||||
| 输入电压范围 | ||||||
| VCM | 共模电压 | (V–) – 0.1 | (V+) + 0.1 | V | ||
| CMRR | 共模抑制比 | VS = 5.5V,–0.1V < VCM < 3.5V,TA = 25°C | 66 | 80 | dB | |
| VS = 5.5V,–0.1V < VCM < 3.5V, TA = –40℃ 至 +125℃ |
64 | |||||
| VS = 5.5V,–0.1V < VCM < 5.6V,TA = 25°C | 56 | 68 | ||||
| VS = 5.5V,–0.1V < VCM < 5.6V, TA = –40℃ 至 +125℃ |
55 | |||||
| 输入阻抗 | ||||||
| CIN | 差分 | 1013 || 2 | Ω || pF | |||
| 共模 | 1013 || 2 | |||||
| 开环增益 | ||||||
| AOL | 开环增益 | VS = 5.5V,0.3V < VO < 4.7V, TA = 25°C |
94 | 110 | dB | |
| VS = 5.5V,0.4V < VO < 4.6V, TA = –40 to +125℃ |
90 | |||||
| 频率响应 | ||||||
| f-3dB | 增益带宽积 | G = +1、VO = 100mVPP、RF = 25Ω | 250 | MHz | ||
| G = +2,VO = 100mVPP | 90 | |||||
| GBW | 增益带宽积 | G = +10 | 100 | MHz | ||
| f0.1dB | 0.1dB 增益平坦度带宽 | G = +2、VO = 100mVPP | 40 | MHz | ||
| SR | 压摆率 | VS = 5V,G = +1,4V 阶跃 | 150 | V/µs | ||
| VS = 5V,G = +1,2V 阶跃 | 130 | |||||
| VS = 3V,G = +1,2V 阶跃 | 110 | |||||
| 上升和下降时间 | 对于 OPA2354、OPA4354,G = +1,VO = 200mVPP,10% 至 90% | 2 | ns | |||
| 对于 OPA354,G = +1,VO = 200mVPP,10% 至 90% | 3 | |||||
| G = +1,VO = 2VPP,10% 至 90% | 11 | |||||
| tS | 趋稳时间 | 0.1%,VS = 5V,G = +1,2V 输出阶跃 | 30 | ns | ||
| 0.01%,VS = 5V,G = +1,2V 输出阶跃 | 60 | |||||
| 过载恢复时间 | VIN × G = VS | 5 | ns | |||
| HD2 | 二阶谐波失真 | G = +1,f = 1MHz,VO = 2VPP,RL = 200Ω,VCM = (V–) + 1.5V | -75 | dBc | ||
| HD3 | 三阶谐波失真 | G = +1,f = 1MHz,VO = 2VPP,RL = 200Ω,VCM = (V–) + 1.5V | -83 | dBc | ||
| 差分增益误差 | NTSC,RL = 150Ω | 0.02% | ||||
| 差分相位误差 | NTSC,RL = 150Ω | 0.09 | ° | |||
| 通道间串扰 | OPA2354,f = 5MHz | -100 | dB | |||
| 通道间串扰 | OPA4354、f = 5MHz | -84 | dB | |||
| 输出 | ||||||
| 相对于电源轨的输出电压摆幅 | VS = 5V,AOL > 94dB | 0.1 | 0.3 | V | ||
| VS = 5V,RL = 1kΩ,AOL > 90dB, TA = –40°C 至 +125°C |
0.4 | |||||
| IO | 输出电流,单路、双路、四路(1)(2) | VS = 5V | 100 | mA | ||
| VS = 3V | 50 | |||||
| 闭环输出阻抗 | f < 100kHz | 0.05 | Ω | |||
| RO | 开环输出电阻 | 对于 OPA2354、OPA4354 | 35 | Ω | ||
| 适用于 OPA354 | 39 | Ω | ||||
| 电源 | ||||||
| IQ | (每个放大器)的静态电流 | 对于 OPA2354、OPA4354,TA = 25°C,VS = 5V(已启用),IO = 0A | 4.9 | 6 | mA | |
| TA = 25°C,VS = 5V(已启用)、IO = 0A,适用于 OPA354 | 5 | 6.3 | ||||
| 对于 OPA2354、OPA4354,TA = –40°C 至 +125°C | 7.5 | |||||
| 对于 OPA354,TA = –40°C 至 +125°C | 7.7 | |||||
| 热关断:结温 | ||||||
| 关断 | 160 | ℃ | ||||
| 从关断状态复位 | 140 | ℃ | ||||