ZHCSIB7G September 2005 – October 2015 LMV791 , LMV792
PRODUCTION DATA.
参数 | 测试条件 | 最小值(2) | 典型值(1) | 最大值(2) | 单位 | |||
---|---|---|---|---|---|---|---|---|
VOS | 输入失调电压 | TJ = 25°C | 0.1 | ±1.35 | mV | |||
−40°C ≤ TJ ≤ 125°C | ±1.65 | |||||||
TC VOS | 输入失调电压温漂 | LMV791(3) | −1 | μV/°C | ||||
LMV792(3) | −1.8 | |||||||
IB | 输入偏置电流 | VCM = 2V(4)(5) | TJ = 25°C | 0.1 | 1 | pA | ||
−40°C ≤ TJ ≤ 85°C | 25 | |||||||
−40°C ≤ TJ ≤ 125°C | 100 | |||||||
IOS | 输入失调电流 | VCM = 2V(5) | 10 | fA | ||||
CMRR | 共模抑制比 | 0V ≤ VCM ≤ 3.7V | TJ = 25°C | 80 | 100 | dB | ||
−40°C ≤ TJ ≤ 125°C | 75 | |||||||
PSRR | 电源抑制比 | 2.0V ≤ V+ ≤ 5.5V,VCM = 0V | TJ = 25°C | 80 | 100 | dB | ||
−40°C ≤ TJ ≤ 125°C | 75 | |||||||
1.8V ≤ V+ ≤ 5.5V,VCM = 0V | 80 | 98 | ||||||
CMVR | 共模电压范围 | CMRR ≥ 60dB | TJ = 25°C | −0.3 | 4 | V | ||
CMRR ≥ 55dB | −40°C ≤ TJ ≤ 125°C | −0.3 | 4 | |||||
AVOL | 开环电压增益 | VOUT = 0.3V 至 4.7V,
RLOAD = 2kΩ(连接至 V+/2) |
LMV791 | TJ = 25°C | 85 | 97 | dB | |
−40°C ≤ TJ ≤ 125°C | 80 | |||||||
LMV792 | TJ = 25°C | 82 | 89 | |||||
−40°C ≤ TJ ≤ 125°C | 78 | |||||||
VOUT = 0.3V 至 4.7V,
RLOAD = 10kΩ(连接至 V+/2) |
TJ = 25°C | 88 | 110 | |||||
−40°C ≤ TJ ≤ 125°C | 84 | |||||||
VOUT | 输出电压摆幅高位 | RLOAD = 2kΩ(连接至 V+/2) | TJ = 25°C | 35 | 75 | mV(与任一轨的差值) | ||
−40°C ≤ TJ ≤ 125°C | 82 | |||||||
RLOAD = 10kΩ(连接至 V+/2) | TJ = 25°C | 25 | 65 | |||||
−40°C ≤ TJ ≤ 125°C | 71 | |||||||
输出电压摆幅低位 | RLOAD = 2kΩ(连接至 V+/2) | LMV791 | TJ = 25°C | 42 | 75 | |||
−40°C ≤ TJ ≤ 125°C | 78 | |||||||
LMV792 | TJ = 25°C | 45 | 80 | |||||
−40°C ≤ TJ ≤ 125°C | 83 | |||||||
RLOAD = 10kΩ(连接至 V+/2) | TJ = 25°C | 20 | 65 | |||||
−40°C ≤ TJ ≤ 125°C | 67 | |||||||
IOUT | 输出电流 | 到 V− 的拉电流
VIN = 200mV(6) |
TJ = 25°C | 45 | 60 | mA | ||
−40°C ≤ TJ ≤ 125°C | 37 | |||||||
到 V+ 的灌电流
VIN = –200mV(6) |
TJ = 25°C | 10 | 21 | |||||
−40°C ≤ TJ ≤ 125°C | 6 | |||||||
IS | 每个放大器的电源电流 | 使能模式
VEN ≥ 4.6V |
LMV791 | TJ = 25°C | 1.15 | 1.4 | mA | |
−40°C ≤ TJ ≤ 125°C | 1.75 | |||||||
LMV792
(每通道) |
TJ = 25°C | 1.3 | 1.7 | |||||
−40°C ≤ TJ ≤ 125°C | 2.05 | |||||||
关断模式 (VEN ≤ 0.4V) | TJ = 25°C | 0.14 | 1 | μA | ||||
−40°C ≤ TJ ≤ 125°C | 5 | |||||||
SR | 压摆率 | AV = +1,上升(10% 至 90%) | 6 | 9.5 | V/μs | |||
AV = +1,下降(90% 至 10%) | 7.5 | 11.5 | ||||||
GBW | 增益带宽 | 17 | MHz | |||||
en | 输入基准电压噪声密度 | f = 1kHz | 5.8 | nV/√Hz | ||||
in | 输入基准电流噪声密度 | f = 1kHz | 0.01 | pA/√Hz | ||||
ton | 开通时间 | 110 | ns | |||||
toff | 关断时间 | 800 | ns | |||||
VEN | 使能引脚电压范围 | 启用模式 | 4.6 | 4.5 | V | |||
关断模式 | 0.5 | 0.4 | ||||||
IEN | 使能引脚输入电流 | 启用模式 VEN = 5V(4) | 5.6 | 10 | μA | |||
关断模式 VEN = 0V(4) | 0.005 | 0.2 | ||||||
THD+N | 总谐波失真 + 噪声 | f = 1kHz,AV = 1,RLOAD = 600Ω | 0.01% |