ZHCSHD0F September 2003 – September 2016 OPA2373 , OPA2374 , OPA373 , OPA374 , OPA4374
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 | VS = 5V | 1 | 5 | mV | ||
输入失调电压
与温度间的关系 |
TA = –40°C 至 125°C | 6.5 | mV | ||||
dVOS/dT | 输入失调电压
与漂移间的关系 |
TA = -40°C 至 +125°C | 3 | µV/°C | |||
PSRR | 输入失调电压
与电源间的关系 |
VS = 2.7V 至 5.5V,
VCM< (V+) – 2V |
TA = 25°C | 25 | 100 | µV/V | |
TA = –40°C 至 125°C | 150 | ||||||
通道分离,直流 | 0.4 | µV/V | |||||
f = 1 kHz 时 | 128 | dB | |||||
输入电压 | |||||||
VCM | 共模电压范围 | (V-)-0.2 | (V+)+0.2 | V | |||
CMRR | 共模抑制比 | (V–) – 0.2V < VCM< (V+) – 2V | TA = 25°C | 80 | 90 | dB | |
TA = –40°C 至 125°C | 70 | ||||||
VS = 5.5V,
(V–) – 0.2V < VCM< (V+) + 0.2V |
TA = 25°C | 66 | dB | ||||
TA = –40°C 至 125°C | 60 | dB | |||||
输入偏置电流 | |||||||
IB | 输入偏置电流 | ±0.5 | ±10 | pA | |||
IOS | 输入失调电流 | ±0.5 | ±10 | pA | |||
输入阻抗 | |||||||
差分 | 1013 || 3 | Ω || pF | |||||
共模 | 1013 || 6 | Ω || pF | |||||
噪声 | |||||||
输入电压噪声 | VCM< (V+) – 2V,f = 0.1Hz 至 10Hz | 10 | µVPP | ||||
en | 输入电压噪声密度 | VCM< (V+) – 2V,f = 10kHz | 15 | nV/√Hz | |||
in | 输入电流噪声密度 | VCM< (V+) – 2V,f = 10kHz | 4 | fA/√Hz | |||
开环增益 | |||||||
AOL | 开环电压增益 | VS=5V,RL=100kΩ,
0.025V<VO<4.975V |
TA = 25°C | 94 | 110 | dB | |
TA = –40°C 至 125°C | 80 | ||||||
VS = 5V,RL = 5kΩ,
0.125V < VO< 4.875V |
TA = 25°C | 94 | 106 | dB | |||
TA = –40°C 至 125°C | 80 | ||||||
输出 | |||||||
相对于电源轨的电压输出摆幅 | RL = 100kΩ | TA = 25°C | 18 | 25 | mV | ||
TA = –40°C 至 125°C | 25 | mV | |||||
RL = 5kΩ | TA = 25°C | 100 | 125 | mV | |||
TA = –40°C 至 125°C | 125 | mV | |||||
ISC | 短路电流 | 请参阅 典型特性 | |||||
CLOAD | 容性负载驱动 | 请参阅 典型特性 | |||||
RO | 开环输出阻抗 | f = 1MHz,IO = 0mA | 220 | Ω | |||
频率响应 | |||||||
GBW | 增益带宽积 | CL = 100pF | 6.5 | MHz | |||
SR | 压摆率 | CL = 100pF,G = +1 | 5 | V/µs | |||
tS | 建立时间 | 0.1%,CL = 100pF,VS = 5V,
2V 阶跃,G = +1 |
1 | µs | |||
0.01%,CL = 100pF,VS = 5V,
2V 阶跃,G = +1 |
1.5 | µs | |||||
过载恢复时间 | CL = 100pF,VIN ● 增益 > VS | 0.3 | µs | ||||
THD+N | 总谐波失真 + 噪声 | CL = 100pF,VS = 5V,VO = 3VPP,
G = +1,f = 1kHz |
0.0013% | ||||
启用或关断 | |||||||
t关闭 | 关闭时间 | 3 | µs | ||||
tON | 导通时间 | 12 | µs | ||||
VL | 逻辑低阈值 | 关断 | V– | (V–) + 0.8 | V | ||
VH | 逻辑高阈值 | 放大器处于正常工作状态 | (V–) + 2 | V+ | V | ||
使能引脚的输入偏置电流 | 0.2 | µA | |||||
IQ(sd) | 关断时的
静态电流(每个放大器) |
< 0.5 | 1 | µA | |||
电源 | |||||||
VS | 额定电压范围 | 2.7 | 5.5 | V | |||
工作电压范围 | 2.3 至 5.5 | V | |||||
IQ | 静态电流
(每个放大器) |
IO=0mA | TA = 25°C | 585 | 750 | µA | |
TA = –40°C 至 125°C | 800 | µA | |||||
温度 | |||||||
额定温度范围 | -40 | 125 | °C | ||||
TA | 温度范围 | –55 | 150 | °C | |||
Tstg | 贮存温度 | –65 | 150 | °C |