ZHCSMB2A April 2023 – November 2023 OPA814
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 | |
---|---|---|---|---|---|---|
交流性能 | ||||||
SSBW | 小信号带宽 | VOUT = 200mVPP,G = 1V/V | 600 | MHz | ||
VOUT = 200mVPP,G = 2V/V | 250 | |||||
VOUT = 200mVPP,G = 10V/V | 25 | |||||
增益带宽积 | G >= 10V/V | 250 | MHz | |||
LSBW | 大信号带宽 | VOUT = 2VPP,G = 1V/V | 200 | MHz | ||
VOUT = 2VPP,G = 2V/V | 165 | |||||
VOUT = 4VPP,G = 1V/V | 110 | |||||
0.1dB 平坦度带宽 | VOUT = 2VPP | 70 | MHz | |||
G = 1V/V 时达到峰值 | VOUT = 200 mVPP | 0.6 | dB | |||
SR | 压摆率 | VOUT = 1V 阶跃,G = 2V/V | 550 | V/µs | ||
VOUT = 4V 阶跃,G = 1 V/V | 750 | |||||
tR,tF | 上升/下降时间 | VOUT = 200mV 阶跃,G = 1V/V,10% 至 90% | 0.8 | ns | ||
VOUT = 200mV 阶跃,G = 2V/V,10% 至 90% | 1.3 | |||||
精度达 0.1% 的建立时间 | VOUT = 2V 阶跃,G = 1V/V | 7 | ns | |||
精度达 0.02% 的建立时间 | VOUT = 2V 阶跃,G = 2V/V | 16 | ns | |||
过冲 | VOUT = 2V 阶跃 | 6 | % | |||
下冲 | VOUT = 2V 阶跃 | 10 | % | |||
输出过驱恢复时间 | VIN = ±2.5V,G = 2V/V | 30 | ns | |||
HD2 | 二阶谐波失真 | f = 1MHz,VOUT = 2VPP,RL = 1kΩ | -119 | dBc | ||
HD3 | 三阶谐波失真 | –130 | ||||
HD2 | 二阶谐波失真 | f = 10MHz,VOUT = 2VPP,RL = 100Ω | –75 | dBc | ||
HD3 | 三阶谐波失真 | –85 | ||||
eN | 输入电压噪声 | f > 100kHz | 5.3 | nV/√Hz | ||
电压噪声 1/f 转角频率 | 2 | kHz | ||||
输入电流噪声 | f > 100kHz | 11 | fA/√Hz | |||
直流性能 | ||||||
AOL | 开环电压增益 | VO = ±0.5 V | 75 | 80 | dB | |
VO = ±0.5V,TA = –40°C 至 +85°C | 70 | |||||
VOS | 以输入为基准的失调电压 | SOIC | 50 | ±250 | µV | |
SOIC,TA = –40°C 至 +85°C | ±500 | |||||
SOT-23 | 100 | ±350 | ||||
SOT-23,TA = –40°C 至 +85°C | ±600 | |||||
输入失调电压温漂(1) | TA = –40°C 至 +85°C | 1 | ±3.5 | µV/°C | ||
IB | 输入偏置电流 | 2 | ±20 | pA | ||
TA = –40°C 至 +85°C | ±1000 | |||||
IOS | 输入失调电流 | 1 | ±20 | pA | ||
TA = –40°C 至 +85°C | ±500 | |||||
输入 | ||||||
CMIR | 最大正输入电压 | CMRR > 77dB | 2.1 | 2.7 | V | |
TA = –40°C 至 +85°C,CMRR > 77dB | 2 | |||||
CMRR > 53dB | 2.6 | 3.1 | ||||
TA = –40°C 至 +85°C,CMRR > 53dB | 2.4 | |||||
最小负输入电压 | CMRR > 77dB | -4.3 | -3.9 | V | ||
TA = –40°C 至 +85°C,CMRR > 77dB | -3.7 | |||||
CMRR > 53dB | -4.4 | -4 | ||||
TA = –40°C 至 +85°C,CMRR > 53dB | -3.8 | |||||
CMRR | 共模抑制比 | VCM = ±0.5V | 84 | 100 | dB | |
VCM = ±0.5V,TA = –40°C 至 +85°C | 83 | |||||
输入阻抗共模 | 12 || 2.5 | GΩ || pF | ||||
输入阻抗差模 | 1000 || 0.2 | GΩ || pF | ||||
输出 | ||||||
电压输出摆幅 |
空载 | ±3.7 | ±3.9 | V | ||
SOIC,RL = 100Ω | ±3.4 | ±3.7 | ||||
SOT-23,RL = 100Ω | ±3.35 | ±3.7 | ||||
TA = –40°C 至 +85°C,RL = 100Ω | ±3.3 | |||||
线性输出驱动 (拉电流和灌电流) |
VOUT = ±1V,ΔVOS < 2mV | 52 | 70 | mA | ||
TA = –40 至 +85°C, VOUT = ±1V,ΔVOS < 3mV |
45 | |||||
短路电流 | 90 | mA | ||||
ZO | 闭环输出阻抗 | f = 100kHz,G = 1V/V | 0.01 | Ω | ||
电源 | ||||||
IQ | 静态电流 | 15.3 | 16 | 16.7 | mA | |
TA = –40°C 至 +85°C | 15.2 | 16.8 | ||||
PSRR+ | 电源抑制比 (正) |
SOIC,VS+ = 4.5V 至 5.5V | 79 | 100 | dB | |
SOIC,VS+ = 4.5V 至 5.5V, TA = –40°C 至 +85°C |
76 | |||||
SOT-23,VS+ = 4.5V 至 5.5V | 77 | 100 | ||||
SOT-23,VS+ = 4.5V 至 5.5V, TA = –40°C 至 +85°C |
74 | |||||
PSRR– | 电源抑制比 (负) |
SOIC,VS– = –4.5V 至 –5.5V | 79 | 100 | dB | |
SOIC,VS– = –4.5V 至 –5.5V, TA = –40°C 至 +85°C |
76 | |||||
SOT-23,VS– = –4.5V 至 –5.5V | 77 | 100 | ||||
SOT-23,VS– = –4.5V 至 –5.5V, TA = –40°C 至 +85°C |
74 |