ZHCSI76E May 2008 – September 2015 LM7321 , LM7322
PRODUCTION DATA.
参数 | 测试条件 | 最小值(3) | 典型值(2) | 最大值(3) | 单位 | ||
---|---|---|---|---|---|---|---|
VOS | 输入失调电压 | VCM = 0.5V 以及 VCM = 2.2V | −5 | ±0.7 | +5 | mV | |
TA=-40°C 至 +125°C | −6 | +6 | |||||
TC VOS | 输入失调电压温漂 | VCM = 0.5V 以及 VCM = 2.2V(4) | ±2 | µV/C | |||
IB | 输入偏置电流 | VCM = 0.5V(5) | −2 | −1.2 | µA | ||
TA = –40°C 至 +125°C | −2.5 | ||||||
VCM = 2.2V(5) | 0.45 | 1 | |||||
TA = -40°C 至 +125°C | 1.5 | ||||||
IOS | 输入失调电流 | VCM = 0.5V 以及 VCM = 2.2V | 20 | 200 | nA | ||
TA = –40°C 至 +125°C | 300 | ||||||
CMRR | 共模抑制比 | 0V ≤ VCM ≤ 1V | 70 | 100 | dB | ||
TA = -40°C 至 +125°C | 60 | ||||||
0V ≤ VCM ≤ 2.7V | 55 | 70 | |||||
TA = –40°C 至 +125°C | 50 | ||||||
PSRR | 电源抑制比 | 2.7V ≤ VS ≤ 30V | 78 | 104 | dB | ||
TA = -40°C 至 +125°C | 74 | ||||||
CMVR | 共模电压范围(最小值) | CMRR > 50dB | −0.3 | −0.1 | V | ||
TA = –40°C 至 +125°C | 0 | ||||||
共模电压范围(最大值) | CMRR > 50dB | 2.8 | 3 | ||||
TA = –40°C 至 +125°C | 2.7 | ||||||
AVOL | 开环电压增益 | 0.5V ≤ VO ≤ 2.2V
RL = 10kΩ(连接至 1.35V) |
65 | 72 | dB | ||
TA = -40°C 至 +125°C | 62 | ||||||
0.5V ≤ VO ≤ 2.2V
RL = 2kΩ(连接至 1.35V) |
59 | 66 | |||||
TA = –40°C 至 +125°C | 55 | ||||||
VOUT | 输出电压摆幅
高位 |
RL = 10kΩ(连接至 1.35V)
VID = 100mV |
50 | 150 | mV(相对于任一电源轨) | ||
TA = –40°C 至 +125°C | 160 | ||||||
RL = 2kΩ(连接至 1.35V)
VID = 100mV |
100 | 250 | |||||
TA = –40°C 至 +125°C | 280 | ||||||
输出电压摆幅
低位 |
RL = 10kΩ(连接至 1.35V)
VID = −100mV |
20 | 120 | ||||
TA = –40°C 至 +125°C | 150 | ||||||
RL = 2kΩ(连接至 1.35V)
VID = −100mV |
40 | 120 | |||||
TA = –40°C 至 +125°C | 150 | ||||||
IOUT | 输出电流 | 拉电流
VID = 200mV,VOUT = 0V(7) |
30 | 48 | mA | ||
TA = -40°C 至 +125°C | 20 | ||||||
灌电流
VID = −200mV,VOUT = 2.7V(7) |
40 | 65 | |||||
TA = –40°C 至 +125°C | 30 | ||||||
IS | 电源电流 | LM7321 | 0.95 | 1.3 | mA | ||
TA = -40°C 至 +125°C | 1.9 | ||||||
LM7322 | 2 | 2.5 | |||||
TA = –40°C 至 +125°C | 3.8 | ||||||
SR | 压摆率(6) | AV = +1,VI = 2V 阶跃 | 8.5 | V/µs | |||
fu | 单位增益频率 | RL= 2kΩ,CL= 20pF | 7.5 | MHz | |||
GBW | 增益带宽 | f = 50kHz | 16 | MHz | |||
en | 输入基准电压噪声密度 | f = 2kHz | 11.9 | nV/√H | |||
in | 输入基准电流噪声密度 | f = 2kHz | 0.5 | pA/√H | |||
THD+N | 总谐波失真 + 噪声 | V+ = 1.9V,V− = −0.8V
f = 1kHz,RL = 100kΩ,AV = +2 VOUT = 210mVPP |
−77 | dB | |||
CT 抑制 | 串扰抑制 | f = 100kHz,驱动器 RL = 10kΩ | 60 | dB |