ZHCSKU2F June 2021 – March 2024 OPA2992 , OPA4992 , OPA992
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 | VCM = V– | ±0.21 | ±1 | mV | ||
TA = -40°C 至 125°C | ±1.2 | ||||||
dVOS/dT | 输入失调电压温漂 | VCM = V– | TA = -40°C 至 125°C | ±0.25 | µV/℃ | ||
PSRR | 输入失调电压与电源间的关系 | OPA992,OPA2992,VCM = V–,VS = 5V 至 40V | TA = -40°C 至 125°C | ±0.2 | ±1.3 | μV/V | |
OPA2992SIRUGR,VCM = V–,VS = 5V 至 40V | ±0.2 | ±3.7 | |||||
OPA4992,VCM = V–,VS = 5V 至 40V | ±0.4 | ±1.8 | |||||
OPA992,OPA2992,OPA4992,VCM = V–,VS = 2.7V 至 40V(1) | ±0.8 | ±7 | |||||
直流通道隔离 | 0.4 | µV/V | |||||
输入偏置电流 | |||||||
IB | 输入偏置电流 | ±10 | pA | ||||
IOS | 输入失调电流 | ±10 | pA | ||||
噪声 | |||||||
EN | 输入电压噪声 | f = 0.1Hz 至 10Hz | 2.77 | μVPP | |||
0.49 | µVRMS | ||||||
eN | 输入电压噪声密度 | f = 1kHz | 7 | nV/√Hz | |||
f = 10kHz | 4.4 | ||||||
iN | 输入电流噪声密度 | f = 1kHz | 60 | fA/√Hz | |||
输入电压范围 | |||||||
VCM | 共模电压范围 | (V–) | (V+) | V | |||
CMRR | 共模抑制比 | VS = 40V,V– < VCM < (V+) – 2V(PMOS 对) | TA = -40°C 至 125°C | 100 | 115 | dB | |
VS = 5V,V– < VCM < (V+) – 2V(PMOS 对)(1) | 75 | 98 | |||||
VS = 2.7V,V– < VCM < (V+) – 2V(PMOS 对) | 90 | ||||||
VS = 2.7V 至 40V,(V+) – 1V < VCM < V+(NMOS 对) | 79 | ||||||
(V+) – 2V < VCM < (V+) – 1V | 请参阅失调电压与共模电压间的关系(转换区域) | ||||||
输入阻抗 | |||||||
ZID | 差分 | 100 || 9 | MΩ || pF | ||||
ZICM | 共模 | 6 || 1 | TΩ || pF | ||||
开环增益 | |||||||
AOL | 开环电压增益 | VS = 40V,VCM = VS / 2, (V–) + 0.1V < VO < (V+) – 0.1V |
120 | 142 | dB | ||
VS = 40V,VCM = VS / 2, (V–) + 0.12V < VO < (V+) – 0.12V |
TA = -40°C 至 125°C | 142 | |||||
VS = 5V,VCM = VS / 2, (V–) + 0.1V < VO < (V+) – 0.1V(1) |
104 | 125 | |||||
TA = -40°C 至 125°C | 125 | ||||||
VS = 2.7V,VCM = VS / 2, (V–) + 0.1V < VO < (V+) – 0.1V(1) |
90 | 105 | |||||
TA = -40°C 至 125°C | 105 | ||||||
频率响应 | |||||||
GBW | 增益带宽积 | 10.6 | MHz | ||||
SR | 压摆率 | VS = 40V,G = +1,VSTEP = 10V,CL = 20pF(5) | 32 | V/μs | |||
tS | 稳定时间 | 精度为 0.1%,VS = 40V,VSTEP = 10V,G = +1,CL = 20pF | 0.65 | μs | |||
精度为 0.1%,VS = 40V,VSTEP = 2V,G = +1,CL = 20pF | 0.3 | ||||||
精度为 0.01%,VS = 40V,VSTEP = 10V,G = +1,CL = 20pF | 0.86 | ||||||
精度为 0.01%,VS = 40V,VSTEP = 2V,G = +1,CL = 20pF | 0.44 | ||||||
相位裕度 | G = +1,RL = 10kΩ,CL = 20pF | 64 | ° | ||||
过载恢复时间 | VIN × 增益 > VS | 170 | ns | ||||
THD+N | 总谐波失真 + 噪声 | VS = 40V,VO = 3VRMS,G = 1,f = 1kHz,RL = 10kΩ | 0.00005% | ||||
126 | dB | ||||||
VS = 10V,VO = 3VRMS,G = 1,f = 1kHz,RL = 128 Ω | 0.0032% | ||||||
90 | dB | ||||||
VS = 10V,VO = 0.4VRMS,G = 1,f = 1kHz,RL = 32Ω | 0.00032% | ||||||
110 | dB | ||||||
输出 | |||||||
相对于电源轨的电压输出摆幅 | 正负 电源轨余量 |
VS = 40V,RL = 空载 | 7 | mV | |||
VS = 40V,RL = 10kΩ | 48 | 60 | |||||
VS = 40V,RL = 2kΩ | 220 | 300 | |||||
VS = 2.7V,RL = 空载 | 0.5 | ||||||
VS = 2.7V,RL = 10kΩ | 5 | 20 | |||||
VS = 2.7V,RL = 2kΩ | 20 | 50 | |||||
ISC | 短路电流 | ±65(3) | mA | ||||
CLOAD | 容性负载驱动 | 请参阅相位裕度与容性负载间的关系 | pF | ||||
ZO | 开环输出阻抗 | IO = 0A | 请参阅开环输出阻抗与频率间的关系 | Ω | |||
电源 | |||||||
IQ | 每个放大器的静态电流 | OPA2992,OPA4992,IO = 0A | 2.4 | 2.8 | mA | ||
TA = -40°C 至 125°C | 2.84 | ||||||
OPA992,IO = 0A | 2.48 | 2.92 | |||||
TA = -40°C 至 125°C | 2.98 | ||||||
关断 | |||||||
IQSD | 每个放大器的静态电流 | VS = 2.7V 至 40V,所有放大器都被禁用,SHDN = V– + 2V | 40 | 45 | µA | ||
ZSHDN | 关断时的输出阻抗 | VS = 2.7V 至 40V,放大器被禁用 | 10 || 2 | GΩ || pF | |||
VIH | 逻辑高电平阈值电压(放大器被禁用) | 对于有效输入高电平,SHDN 引脚电压应大于最大阈值,但小于或等于 V+ 或 (V–) + 20V,以较小者为准 | (V–) + 1.1V |
V | |||
VIL | 逻辑低电平阈值电压(放大器被启用) | 对于有效输入低电平,SHDN 引脚电压应该小于最小阈值,但大于或等于 V– | (V–) + 0.2V |
V | |||
tON | 放大器启用时间(从关断开始)(2) | VS = ±20V,G = +1,VCM = VS/2,RL = 10kΩ(连接至 V-) | 5 | µs | |||
tOFF | 放大器禁用时间(2) | VS = ±20V,G = +1,VCM = VS/2,RL = 10kΩ(连接至 V-) | 3 | µs | |||
SHDN 引脚输入偏置电流(每个引脚) | VS = 2.7V 至 40V,(V–) + 20V (4) ≥ SHDN ≥ (V–) + 0.9V | 500 | nA | ||||
VS = 2.7V 至 40V,(V–) ≤ SHDN ≤ (V–) + 0.7V | 400 |