ZHCSH15I September 2017 – October 2021 OPA189 , OPA2189 , OPA4189
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,OPA189 | ±0.4 | ±3 | µV | |||
TA = –40°C 至 125°C | ±4 | ||||||
输入失调电压,OPA2189IDGK 和 OPA4189IPW | VS = ±2.25V | ±0.5 | ±3 | µV | |||
VS = ±18V | ±0.8 | ±5 | µV | ||||
TA = –40°C 至 125°C,VS = ±18V | ±8 | µV | |||||
输入失调电压,OPA2189ID | ±1.5 | ±5 | µV | ||||
TA = –40°C 至 125°C | ±8 | µV | |||||
dVOS/dT | 输入失调电压漂移,OPA189 | TA = –40°C 至 125°C | ±0.005 | ±0.02 | µV/°C | ||
输入失调电压漂移,OPA2189IDGK 和 OPA4189IPW | TA = 0°C 至 85°C | ±0.006 | ±0.015 | µV/°C | |||
TA = -40°C 至 125°C | ±0.01 | ±0.03 | µV/°C | ||||
输入失调电压漂移,OPA2189ID | TA = 0°C 至 85°C | ±0.007 | ±0.03 | µV/°C | |||
TA = –40°C 至 125°C | ±0.01 | ±0.05 | µV/°C | ||||
PSRR | 电源抑制比 | TA = –40°C 至 125°C | ±0.005 | ±0.05 | µV/V | ||
输入偏置电流 | |||||||
IB | 输入偏置电流,OPA189 | ZIN = 100 kΩ || 500 pF | ±70 | ±300 | pA | ||
TA = 0°C 至 85°C | ±1 | nA | |||||
TA = –40°C 至 125°C | ±10 | ||||||
输入偏置电流,OPA2189 | ±70 | ±300 | pA | ||||
TA = 0°C 至 85°C | ±1.5 | nA | |||||
TA = –40°C 至 125°C | ±10 | ||||||
输入偏置电流,OPA4189 | ±70 | ±500 | pA | ||||
TA = 0°C 至 85°C | ±2 | nA | |||||
TA = –40°C 至 125°C | ±15 | ||||||
IOS | 输入失调电流,OPA189 | ZIN = 100 kΩ || 500 pF | ±140 | ±600 | pA | ||
TA = 0°C 至 85°C | ±1.6 | nA | |||||
TA = –40°C 至 125°C | ±3 | ||||||
输入失调电流,OPA2189 | ±140 | ±600 | pA | ||||
TA = 0°C 至 85°C | ±2.5 | nA | |||||
TA = –40°C 至 125°C | ±5 | ||||||
输入失调电流,OPA4189 | ±140 | ±1 | pA | ||||
TA = 0°C 至 85°C | ±2.5 | nA | |||||
TA = –40°C 至 125°C | ±5 | ||||||
噪声 | |||||||
En | 输入电压噪声 | f = 0.1Hz 至 10Hz | 17 | nVRMS | |||
0.1 | µVPP | ||||||
en | 输入电压噪声密度 | f = 10Hz | 5.2 | nV/√Hz | |||
f = 100Hz | 5.2 | ||||||
f = 1kHz | 5.2 | ||||||
f = 10kHz | 5.2 | ||||||
in | 输入电流噪声密度 | f = 1kHz | 165 | fA/√Hz | |||
输入电压 | |||||||
VCM | 共模电压范围 | (V–) – 0.1 | (V+) – 2.5 | V | |||
CMRR | 共模抑制比 | (V–) – 0.1V ≤ VCM ≤ (V+) – 2.5V | VS = ±2.25V | 120 | 140 | dB | |
VS = ±18V | 146 | 168 | |||||
(V–) – 0.1V ≤ VCM ≤ (V+) – 2.5V, TA = –40°C 至 125°C |
VS = ±18V | 120 | |||||
VS = ±2.25V | 110 | ||||||
输入阻抗 | |||||||
zid | 差分输入阻抗 | 0.1 || 5.5 | GΩ || pF | ||||
zic | 共模输入阻抗 | 60 || 1.7 | TΩ || pF | ||||
开环增益 | |||||||
AOL | 开环电压增益 | VS = ±18V | (V–) + 0.3V < VO < (V+) – 0.3V, RLOAD = 10kΩ |
150 | 170 | dB | |
(V–) + 0.3V < VO < (V+) – 0.3V,RLOAD = 10kΩ, TA = –40°C 至 125°C |
140 | ||||||
(V–) + 0.6V < VO < (V+) – 0.6V, RLOAD = 2kΩ |
150 | 170 | |||||
(V–) + 0.6V < VO < (V+) – 0.6V, RLOAD = 2kΩ, TA = –40°C 至 125°C |
140 | ||||||
频率响应 | |||||||
UGB | 单位增益带宽 | AV = 1 | 8 | MHz | |||
GBW | 增益带宽积 | AV = 1000 | 14 | ||||
SR | 压摆率 | G = 1,10V阶跃 | 20 | V/µs | |||
THD+N | 总谐波失真 + 噪声 | G = 1,f = 1kHz,VO = 3.5VRMS | 0.00006% | ||||
串扰 | OPA2189ID,直流时 | 150 | dB | ||||
OPA2189ID,f = 100kHz | 120 | ||||||
tS | 建立时间 | 达 0.1% | VS = ±18V,G = 1,10V 阶跃 | 0.8 | µs | ||
达 0.01% | VS = ±18V,G = 1,10V 阶跃 | 1.1 | |||||
tOR | 过载恢复时间 | VIN × G = VS | 320 | ns | |||
输出 | |||||||
VO | 自电源轨的电压输出摆幅 | 正电源轨 | 无负载 | 5 | 15 | mV | |
RLOAD = 10kΩ | 20 | 110 | |||||
RLOAD = 2kΩ | 80 | 500 | |||||
负电源轨 | 无负载 | 5 | 15 | ||||
RLOAD = 10kΩ | 20 | 110 | |||||
RLOAD = 2kΩ | 80 | 500 | |||||
TA = –40°C 至 125°C,两个轨,RLOAD = 10kΩ | OPA189 和 OPA2189 | 20 | 120 | ||||
OPA4189 | 20 | 140 | |||||
ISC | 短路电流 | ±65 | mA | ||||
CLOAD | 容性负载驱动 | 请参阅小信号过冲与容性负载间的关系 | |||||
ZO | 开环输出阻抗 | f = 1MHz,IO = 0A,请参阅开环输出阻抗与频率间的关系 | 380 | Ω | |||
电源 | |||||||
IQ | 每个放大器的静态电流 | VS = ±2.25V 至 ±18V(VS = 4.5V 至 36 V) | TA = 25°C | 1.3 | 1.7 | mA | |
TA = –40°C 至 125°C | 1.8 |