ZHCSH88I December 2017 – July 2024 LMV321A , LMV324A , LMV358A
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 | ±4 | mV | |
Vs = 5V,TA = –40°C 至 125°C | ±5 | |||||
dVOS/dT | VOS 温漂 | TA = -40°C 至 125°C | ±1 | µV/°C | ||
PSRR | 电源抑制比 | VS = 2.5V 至 5.5V,VCM = (V–) | 78 | 100 | dB | |
输入电压范围 | ||||||
VCM | 共模 电压范围 | 无相位反向,轨到轨输入 | (V–) – 0.1 | (V+) – 1 | V | |
CMRR | 共模 抑制比 | VS = 2.5V,(V–) – 0.1V < VCM < (V+) – 1.4V TA = –40°C 至 125°C | 86 | dB | ||
VS = 5.5V,(V–) – 0.1V < VCM < (V+) – 1.4V TA = –40°C 至 125°C | 95 | |||||
VS = 5.5V,(V–) – 0.1V < VCM < (V+) + 0.1V TA = –40°C 至 125°C | 63 | 77 | ||||
VS = 2.5V,(V–) – 0.1V < VCM < (V+) + 0.1V TA = –40°C 至 125°C | 68 | |||||
输入偏置电流 | ||||||
IB | 输入偏置电流 | Vs = 5V | ±10 | pA | ||
IOS | 输入失调电流 | ±3 | pA | |||
噪声 | ||||||
En | 输入电压噪声 (峰峰值) | ƒ = 0.1Hz 至 10Hz,Vs = 5V | 5.1 | µVPP | ||
en | 输入电压噪声密度 | ƒ = 1kHz,Vs = 5V | 33 | nV/√Hz | ||
ƒ = 10kHz,Vs = 5V | 30 | |||||
in | 输入电流噪声密度 | ƒ = 1kHz,Vs = 5V | 25 | fA/√ Hz | ||
输入电容 | ||||||
CID | 差分 | 1.5 | pF | |||
CIC | 共模 | 5 | pF | |||
开环增益 | ||||||
AOL | 开环电压增益 | VS = 5.5V,(V–) + 0.05V < VO < (V+) – 0.05V,RL = 10kΩ | 100 | 115 | dB | |
VS = 2.5V,(V–) + 0.04V < VO < (V+) – 0.04V,RL = 10kΩ | 98 | |||||
VS = 2.5V,(V–) + 0.1V < VO < (V+) – 0.1V,RL = 2kΩ | 112 | |||||
VS = 5.5V,(V–) + 0.15V < VO < (V+) – 0.15V,RL = 2kΩ | 128 | |||||
频率响应 | ||||||
GBW | 增益带宽积 | Vs = 5V | 1 | MHz | ||
φm | 相位裕度 | VS = 5.5V,G = 1 | 76 | ° | ||
SR | 压摆率 | Vs = 5V | 1.7 | V/µs | ||
tS | 稳定时间 | 精度达到 0.1%,VS = 5V,2V 阶跃,G = +1,CL = 100pF | 3 | µs | ||
精度达到 0.01%,VS = 5V,2V 阶跃,G = +1,CL = 100pF | 4 | |||||
tOR | 过载恢复时间 | VS = 5V,VIN × 增益 > VS | 0.9 | µs | ||
THD+N | 总谐波失真 + 噪声 | VS = 5.5V,VCM = 2.5V,VO = 1VRMS,G = +1,f = 1kHz, 80kHz 测量 BW | 0.005% | |||
输出 | ||||||
VO | 相对于电源轨的 电压输出摆幅 | VS = 5.5V,RL = 10kΩ | 20 | 50 | mV | |
VS=5.5V,RL=2kΩ | 40 | 75 | ||||
ISC | 短路电流 | Vs = 5.5V | ±40 | mA | ||
ZO | 开环输出阻抗 | Vs = 5V,f = 1MHz | 1200 | Ω | ||
电源 | ||||||
VS | 额定电压范围 | 2.5 (±1.25) | 5.5 (±2.75) | V | ||
IQ | 每个放大器的静态电流 | IO = 0mA,VS = 5.5V | 70 | 125 | µA | |
IO = 0mA,VS = 5.5V,TA = –40°C 至 125°C | 150 | |||||
上电时间 | VS = 0V 至 5V,精度达到 90% IQ 电平 | 50 | µs |