ZHCSEE4D December 2015 – August 2021 OPA191 , OPA2191 , OPA4191
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 = ±2.25V, VCM = (V+) – 3V |
±5 | ±25 | µV | ||
TA = 0°C 至 85°C | ±8 | ±75 | |||||
TA = -40°C 至 +125°C | ±10 | ±125 | |||||
(V+) – 3.0 V < VCM < (V+) – 1.5 V | 请参阅典型特性 | ||||||
VS = ±3V, VCM = (V+) – 1.5V |
±10 | ±50 | |||||
TA = 0°C 至 85°C | ±25 | ±150 | |||||
TA = -40°C 至 +125°C | ±50 | ±250 | |||||
OPA4191(RUM、PW),VS = ±3V, VCM = (V+) – 1.5V |
±10 | ±50 | |||||
TA = –40°C 至 +85°C | ±90 | ±475 | |||||
TA = –40°C 至 +125°C | ±150 | ±740 | |||||
dVOS/dT | 输入失调电压漂移 | VS = ±2.25V,VCM = (V+) – 3V, 仅限 D 和 PW 封装 |
TA = 0°C 至 85°C | ±0.1 | ±0.8 | µV/°C | |
TA = –40°C 至 +125°C | ±0.15 | ±1.2 | µV/°C | ||||
VS = ±2.25V,VCM = (V+) – 3V,仅限 RUM、DGK 和 DBV 封装 | TA = 0°C 至 85°C | ±0.1 | ±0.9 | µV/°C | |||
TA = -40°C 至 +125°C | ±0.15 | ±1.3 | |||||
VS = ±2.25V,VCM = (V+) – 1.5V | TA = –40°C 至 +125°C | ±0.5 | |||||
PSRR | 电源抑制比 | TA = –40°C 至 +125°C,VCM = VS / 2 – 0.75V | ±1 | µV/V | |||
输入偏置电流 | |||||||
IB | 输入偏置电流 | ±5 | ±20 | pA | |||
TA=-40°C 至 +125°C | ±9 | nA | |||||
IOS | 输入失调电流 | ±2 | ±20 | pA | |||
TA=-40°C 至 +125°C | ±2 | nA | |||||
噪声 | |||||||
En | 输入电压噪声 | (V-)-0.1V<VCM<(V+)-3V | f = 0.1Hz 至 10Hz | 1.4 | µVPP | ||
(V+) – 1.5V < VCM < (V+) + 0.1V | f = 0.1Hz 至 10Hz | 7 | |||||
en | 输入电压噪声密度 | (V-)-0.1V<VCM<(V+)-3V | f = 100Hz | 18 | nV/√Hz | ||
f = 1kHz | 15 | ||||||
(V+) – 1.5V < VCM < (V+) + 0.1V | f = 100Hz | 53 | |||||
f = 1kHz | 24 | ||||||
in | 输入电流噪声密度 | f = 1kHz | 1.5 | fA/√Hz | |||
输入电压 | |||||||
VCM | 共模电压范围 | (V–) – 0.1 | (V+)+0.1 | V | |||
CMRR | 共模抑制比 | VS = ±2.25V, (V–) – 0.1V < VCM < (V+) – 3V |
96 | 110 | dB | ||
VS = ±2.25V, (V–) < VCM < (V+) – 3V |
TA = -40°C 至 +125°C | 90 | 104 | ||||
VS = ±2.25V, (V+) – 1.5V < VCM < (V+) |
96 | 120 | |||||
TA = -40°C 至 +125°C | 84 | 100 | |||||
(V+) – 3V < VCM < (V+) – 1.5V | 请参阅典型特性 | ||||||
输入阻抗 | |||||||
ZID | 差分 | 100 || 1.6 | MΩ || pF | ||||
ZIC | 共模 | 1 || 6.4 | 1013Ω || pF | ||||
开环增益 | |||||||
AOL | 开环电压增益 | VS = ±2.25V, (V–) + 0.6V < VO < (V+) – 0.6V, RL = 2kΩ |
110 | 120 | dB | ||
TA = -40°C 至 +125°C | 100 | 114 | |||||
VS = ±2.25V, (V–) + 0.3V < VO < (V+) – 0.3V, RL = 10kΩ |
110 | 126 | |||||
TA = -40°C 至 +125°C | 106 | 120 | |||||
频率响应 | |||||||
GBW | 单位带宽增益积 | 2.2 | MHz | ||||
SR | 压摆率 | VS = ±2.25V,G = 1,1V 阶跃 | 下降 | 6.5 | V/µs | ||
上升 | 5.5 | ||||||
tOR | 过载恢复时间 | VIN × G = VS | 从过载到负电源轨 | 0.4 | µs | ||
从过载到正电源轨 | 1 | ||||||
串扰 | OPA2191 和 OPA4191,在直流下 | 150 | dB | ||||
OPA2191 和 OPA4191,f = 100kHz | 130 | dB | |||||
输出 | |||||||
VO | 自电源轨的电压输出摆幅 | 正电源轨 | 无负载 | 5 | 15 | mV | |
RL = 10kΩ | 15 | 110 | |||||
RL = 2kΩ | 60 | 500 | |||||
负电源轨 | 无负载 | 5 | 15 | ||||
RL = 10kΩ | 15 | 110 | |||||
RL = 2kΩ | 60 | 500 | |||||
ISC | 短路电流 | VS = ±2.25V | ±30 | mA | |||
CL | 容性负载驱动 | 请参阅典型特性 | |||||
ZO | 开环输出阻抗 | f = 1MHz,IO = 0A,请参阅“典型特性” | 700 | Ω | |||
电源 | |||||||
IQ | 每个放大器的静态电流 | IO = 0A | 140 | 200 | µA | ||
TA = –40°C 至 +125°C | 250 | ||||||
温度 | |||||||
过热保护 | 180 | °C | |||||
热迟滞 | 30 | ℃ |