ZHCSHF1 August 2017 OPA2810
ADVANCE INFORMATION for pre-production products; subject to change without notice.
参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | 测试等级 | ||
---|---|---|---|---|---|---|---|---|
交流性能 | ||||||||
SSBW | 小信号带宽 | G = 1,VO = 200mVPP | 90 | MHz | C | |||
G = 1,VO = 200mVPP,CL = 35pF | 120 | C | ||||||
G = –1,VO = 200mVPP | 50 | C | ||||||
G = 2,VO = 200mVPP | 50 | C | ||||||
G = 5,VO = 200mVPP | 14 | C | ||||||
G = 10,VO = 200mVPP | 7 | C | ||||||
G = 100,VO = 200mVPP | 0.7 | C | ||||||
LSBW | 大信号带宽 | G = 2,VO = 2VPP | 30 | MHz | C | |||
G = 2,VO = 4VPP | 20 | C | ||||||
GBWP | 增益带宽积 | 70 | MHz | C | ||||
0.1dB 平坦度带宽 | G = 1 | 12 | MHz | C | ||||
SR | 压摆率 (10%-90%) | G = 2,VO = 5V 阶跃 | 180 | V/µs | C | |||
G = –1,VO = 5V 阶跃 | 180 | C | ||||||
G = 1,VO = -4V 至 +1V | 150 | C | ||||||
上升时间 | VO = 1V 阶跃 | 8 | ns | C | ||||
下降时间 | VO = 1V 阶跃 | 8 | ns | C | ||||
精度达 0.1% 的建立时间 | G = 1,2V 阶跃 | 40 | ns | C | ||||
G = 1,VO = –4V 至 1V | 70 | C | ||||||
精度达 0.001% 的建立时间 | G = 2,5V 阶跃 | 200 | ns | C | ||||
G = 1,VO = –4V 至 1V | 300 | C | ||||||
过冲,下冲 | G = 1,VO = –4V 至 1V | 3% | C | |||||
G = –1,5V 阶跃 | 3% | C | ||||||
输入过驱恢复 | G = 1,(VS– – 1V) 至 (VS+ + 1V) 输入 | 200 | ns | C | ||||
输出过驱恢复 | G = 2,(VS– – 1V) / 2 至 (VS+ + 1V) / 2 输入 | 100 | ns | C | ||||
HD2 | 二阶谐波失真 | f = 1MHz,RL = 1kΩ,VO = 2VPP | –92 | dBc | C | |||
f = 1MHz,RL = 500Ω,VO = 2VPP | –92 | C | ||||||
f = 1MHz,RL = 1kΩ,VO = 8VPP | –75 | C | ||||||
f = 1MHz,RL = 500Ω,VO = 8VPP | –75 | C | ||||||
f = 5MHz,RL = 1kΩ,VO = 2VPP | –67 | C | ||||||
f = 5MHz,RL = 500Ω,VO = 2VPP | –67 | C | ||||||
f = 5MHz,RL = 1kΩ,VO = 8VPP | –42 | C | ||||||
f = 5MHz,RL = 500Ω,VO = 8VPP | –42 | C | ||||||
f = 100kHz,RL = 1kΩ,VO = 2VPP | –105 | C | ||||||
f = 100kHz,RL = 500Ω,VO = 2VPP | –105 | C | ||||||
f = 100kHz,RL = 1kΩ,VO = 8VPP | –92 | C | ||||||
f = 100kHz,RL = 500Ω,VO = 8VPP | –92 | C | ||||||
HD3 | 三阶谐波失真 | f = 1MHz,RL = 1kΩ,VO = 2VPP | –92 | dBc | C | |||
f = 1MHz,RL = 500Ω,VO = 2VPP | –90 | C | ||||||
f = 1MHz,RL = 1kΩ,VO = 8VPP | –90 | C | ||||||
f = 1MHz,RL = 500Ω,VO = 8VPP | –85 | C | ||||||
f = 5MHz,RL = 1kΩ,VO = 2VPP | –60 | C | ||||||
f = 5MHz,RL = 500Ω,VO = 2VPP | –59 | C | ||||||
f = 5MHz,RL = 1kΩ,VO = 8VPP | –35 | C | ||||||
f = 5MHz,RL = 500Ω,VO = 8VPP | –35 | C | ||||||
f = 100kHz,RL = 1kΩ,VO = 2VPP | –115 | C | ||||||
f = 100kHz,RL = 500Ω,VO = 2VPP | –115 | C | ||||||
f = 100kHz,RL = 1kΩ,VO = 8VPP | –100 | C | ||||||
f = 100kHz,RL = 500Ω,VO = 8VPP | –100 | C | ||||||
en | 输入参考电压噪声 | f = 100kHz | 5.7 | nV/√Hz | C | |||
f = 0.1Hz 至 10Hz 集成电压噪声,rms | 待定 | µVrms | C | |||||
f = 0.1Hz 至 10Hz 集成电压噪声,峰峰值 | 待定 | µVPP | C | |||||
in | 输入参考电流噪声 | f = 100kHz | 0.7 | fA/√Hz | C | |||
zO | 闭环输出阻抗 | f = 100kHz | 0.1 | Ω | C | |||
直流性能 | ||||||||
AOL | 开环电压增益 | f = 直流,VO = ±2.5V | 100 | 110 | dB | A | ||
输入失调电压 | TA = 25°C,VCM = 中间电源,适用于 OPA810/2810 | 0.1 | 0.5 | mV | A | |||
TA = 25°C,VCM = 中间电源,适用于 OPA811 | 0.05 | 0.1 | A | |||||
TMIN – 125°C,适用于 OPA810/2810 | 2 | B | ||||||
TMIN – 125°C,适用于 OPA811 | 0.5 | B | ||||||
输入失调电压温漂 | 适用于 OPA810/2810 | 2 | 15 | µV/°C | B | |||
适用于 OPA811 | 0.3 | 2 | B | |||||
输入偏置电流 | TA = 25°C | 2 | 20 | pA | A | |||
TMIN – 85°C | 120 | B | ||||||
TMIN – 125°C | 2 | nA | B | |||||
输入失调电流 | TA = 25°C | 1 | pA | A | ||||
TMIN – 85°C | 60 | B | ||||||
TMIN – 125°C | 1 | nA | B | |||||
CMRR | 共模抑制比 | f = 直流,TA = 25°C,VCM = –3V 至 1V | 90 | 100 | dBc | A | ||
输入 | ||||||||
共模输入阻抗 | 1000 || 2.5 | GΩ || pF | C | |||||
差分输入阻抗 | 1000 || 0.5 | GΩ || pF | C | |||||
最正输入电压 | (VS+) + 0.3 | V | A | |||||
最负输入电压 | (VS–) – 0.3 | V | A | |||||
最正 JFET 输入电压 | (VS+) – 3 | (VS+) – 2.5 | V | A | ||||
输出 | ||||||||
VOCRH | 输出电压范围上限 | TA = 25°C | (VS+) – 0.2 | (VS+) – 0.1 | V | A | ||
TA = –40°C 至 +125°C | (VS+) – 0.5 | C | ||||||
VOCRL | 输出电压范围下限 | TA = 25°C | (VS–) + 0.2 | (VS–) + 0.1 | V | A | ||
TA = –40°C 至 +125°C | (VS–) + 0.5 | C | ||||||
IO_max | 线性输出驱动 | VCM = 中间电源,将电流拉至 VOS = 20mV(待定) | 40 | 50 | mA | A | ||
TA = –40°C 至 +125°C | 30 | B | ||||||
ISC | 输出短路电流 | 80 | 100 | mA | A | |||
CLOAD | 容性负载驱动 | G = 1,30% 过冲 | 50 | pF | C | |||
电源 | ||||||||
VS | 工作电压 | TA = 25°C | 4.75 | 27 | V | A | ||
IQ | 每通道静态电流 | TA = 25°C | 3.5 | mA | A | |||
TA = –40°C 至 +125°C | 3.2 | 3.8 | B | |||||
PSRR | VS = ±2V,VCM = –1V | 85 | 100 | dB | A | |||
热特性 | ||||||||
额定工作温度范围 | -40 | 125 | °C | C | ||||
通道匹配(仅限双通道 OPA2810) | ||||||||
通道至通道串扰 | f = 10kHz | –120 | dBc | C | ||||
f = 1MHz | –90 | C | ||||||
输入失调电压匹配 | TA = 25°C | 0.2 | 1 | mV | A |