ZHCSDD7B December 2014 – January 2017 OPA2314-Q1 , OPA314-Q1 , OPA4314-Q1
PRODUCTION DATA.
参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | |
---|---|---|---|---|---|---|
失调电压 | ||||||
VOS | 输入失调电压 | VCM=(VS+)-1.3V | 0.5 | 2.5 | mV | |
dVOS/dT | 输入失调电压与温度间的关系 | 1 | μV/°C | |||
电源抑制比 (PSRR) | 与电源间的关系 | VCM=(VS+)–1.3V | 78 | 92 | dB | |
输入失调电压,过热 | 74 | dB | ||||
通道分离,直流 | 直流时 | 10 | µV/V | |||
输入电压范围 | ||||||
VCM | 共模电压范围 | (V-)-0.2 | (V+)+0.2 | V | ||
CMRR | 共模抑制比 | VS=1.8V 至 5.5V, (VS-)-0.2V<VCM<(VS+)-1.3V | 75 | 96 | dB | |
VS = 5.5V,VCM = –0.2V 至 5.7V (2) | 66 | 80 | dB | |||
共模抑制比,过热 | VS=1.8V,(VS-)-0.2V<VCM<(VS+)–1.3V | 70 | 86 | dB | ||
VS=5.5V,(VS-)-0.2V<VCM<(VS+)-1.3V | 73 | 90 | dB | |||
VS = 5.5V,VCM = –0.2V 至 5.7V (2) | 60 | dB | ||||
输入偏置电流 | ||||||
IB | 输入偏置电流 | ±0.2 | ±10 | pA | ||
输入偏置电流,过热 | ±600 | pA | ||||
IOS | 输入失调电流 | ±0.2 | ±10 | pA | ||
输入失调电流,过热 | ±600 | pA | ||||
噪声 | ||||||
输入电压噪声(峰峰值) | f=0.1Hz 至 10Hz | 5 | μVPP | |||
en | 输入电压噪声密度 | f=10kHz | 13 | nV/√Hz | ||
f=1kHz | 14 | nV/√Hz | ||||
in | 输入电流噪声密度 | f=1kHz | 5 | fA/√Hz | ||
输入电容 | ||||||
CIN | 差分电压 | VS = 5V | 1 | pF | ||
共模 | VS = 5V | 5 | pF | |||
开环增益 | ||||||
AOL | 开环电压增益 | VS=1.8V,0.2V<VO<(V+)-0.2V,RL=10kΩ | 90 | 115 | dB | |
VS=5.5V,0.2V<VO<(V+)-0.2V,RL=10kΩ | 100 | 128 | dB | |||
VS=1.8V,0.5V<VO<(V+)-0.5V,RL=2kΩ(2) | 90 | 100 | dB | |||
VS=5.5V,0.5V<VO<(V+)-0.5V,RL=2kΩ(2) | 94 | 110 | dB | |||
开环电压增益,过热 | VS=5.5V,0.2V<VO<(V+)-0.2V,RL=10kΩ | 90 | 110 | dB | ||
VS=5.5V,0.5V<VO<(V+)-0.2V,RL=2kΩ | 100 | dB | ||||
相位裕量 | VS = 5V,G = 1,RL = 10kΩ | 65 | 度 | |||
频率响应 | ||||||
GBW | 带宽增益产品 | VS=1.8V,RL=10kΩ,CL=10pF | 2.7 | MHz | ||
VS = 5V,RL = 10kΩ,CL = 10pF | 3 | MHz | ||||
SR | 压摆率 (3) | VS = 5V,G = 1 | 1.5 | V/μs | ||
tS | 建立时间 | 精度达到 0.1%,VS = 5V,2V 阶跃,G = 1 | 2.3 | μs | ||
精度达到 0.01%,VS = 5V,2V 阶跃,G = 1 | 3.1 | μs | ||||
过载恢复时间 | VS = 5V,VIN × 增益 > VS | 5.2 | μs | |||
THD+N | 总谐波失真 + 噪声 (4) | VS = 5V,VO = 1VRMS,G = 1,f = 1kHz,RL = 10kΩ | 0.001% | |||
输出 | ||||||
VO | 自电源轨的电压输出摆幅 | VS=1.8V,RL=10kΩ | 5 | 15 | mV | |
VS=5.5V,RL=10kΩ | 5 | 20 | mV | |||
VS=1.8V,RL=2kΩ | 15 | 30 | mV | |||
VS=5.5V,RL=2kΩ | 22 | 40 | mV | |||
相对于电源轨的电压输出摆幅,过热 | VS=5.5V,RL=10kΩ | 30 | mV | |||
VS=5.5V,RL=2kΩ | 60 | mV | ||||
ISC | 短路电流 | VS = 5V | ±20 | mA | ||
RO | 开环输出阻抗 | VS=5.5V,f=100Hz | 570 | Ω | ||
电源 | ||||||
VS | 额定电压范围 | 1.8 | 5.5 | V | ||
IQ | 每个放大器的静态电流 | VS = 1.8V,IO = 0mA | 130 | 180 | µA | |
VS = 5V,IO = 0mA | 150 | 190 | µA | |||
每个放大器的静态电流,过热 | VS = 5V,IO = 0mA | 220 | µA | |||
加电时间 | VS = 0V 至 5V,精度达到 90% IQ 电平 | 44 | µs | |||
温度 | ||||||
额定温度范围 | –40 | 125 | °C | |||
工作范围 | -40 | 150 | °C | |||
储存温度 | –65 | 150 | °C |