ZHCSB76B June 2013 – May 2017 OPA2322-Q1 , OPA322-Q1 , OPA4322-Q1
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 | 0.5 | 2 | mV | ||||
dVOS/dT | 与温度间的关系 | VS = 5.5V | 1.8 | 6 | μV/°C | |||
PSR | 与电源间的关系 | VS = 1.8V 至 5.5V | TA = 25°C | 10 | 50 | μV/V | ||
TA = –40°C 至 125°C | 20 | 65 | ||||||
通道分离 | 1kHz 时 | 130 | dB | |||||
输入电压 | ||||||||
VCM | 共模电压范围 | (V–) – 0.1 | (V+)+0.1 | V | ||||
CMRR | 共模抑制比 | (V–) – 0.1V < VCM < (V+) + 0.1V | TA = 25°C | 90 | 100 | dB | ||
TA = –40°C 至 125°C | 90 | |||||||
输入偏置电流 | ||||||||
IB | 输入偏置电流 | TA = 25°C | ±0.2 | ±10 | pA | |||
TA = –40°C 至 85°C | ±50 | |||||||
OPA322-Q1:
TA = –40°C 至 125°C |
±800 | |||||||
OPA2322-Q1:
TA = –40°C 至 125°C |
±400 | |||||||
OPA4322-Q1:
TA = –40°C 至 125°C |
±400 | |||||||
IOS | 输入失调电流 | TA = 25°C | ±0.2 | ±10 | pA | |||
TA = –40°C 至 85°C | ±50 | |||||||
TA = –40°C 至 125°C | ±400 | |||||||
噪声 | ||||||||
输入电压噪声 | f = 0.1Hz 至 10Hz | 4.5 | μVPP | |||||
en | 输入电压噪声密度 | f = 1kHz | 8.5 | nV/√Hz | ||||
f = 10kHz | 7 | |||||||
in | 输入电流噪声密度 | f = 1kHz | 0.6 | fA/√Hz | ||||
输入电容 | ||||||||
差模 | 5 | pF | ||||||
共模 | 4 | pF | ||||||
开环增益 | ||||||||
AOL | 开环电压增益 | 0.1V < VO < (V+) – 0.1V
RL = 10kΩ |
100 | 130 | dB | |||
PM | 相位裕度 | VS = 5V
CL = 50pF |
47 | ° | ||||
频率响应 | ||||||||
GBP | 增益带宽积 | VS = 5V
CL = 50pF,单位增益 |
20 | MHz | ||||
SR | 压摆率 | VS = 5V
CL = 50pF,G = 1 |
10 | V/μs | ||||
tS | 建立时间 | VS = 5V
CL = 50pF,精度达到 0.1%,2V 阶跃,G = 1 |
0.25 | μs | ||||
VS = 5V
CL = 50pF,精度达到 0.01%,2V 阶跃,G = 1 |
0.32 | |||||||
过载恢复时间 | VS = 5V
CL = 50pF VIN × G > VS |
100 | ns | |||||
THD+N | 总谐波失真 + 噪声(1) | VS = 5V
CL = 50pF VO = 4VPP,G = 1,f = 10kHz RL = 10kΩ |
0.0005% | |||||
VS = 5V,CL = 50pF,VO = 2VPP,G = 1,f = 10kHz
RL = 600Ω |
0.0011% | |||||||
输出 | ||||||||
VO | 电压输出(相对于两个电源轨的摆幅) | RL = 10kΩ | TA = 25°C | 10 | 20 | mV | ||
TA = –40°C 至 125°C | 30 | |||||||
ISC | 短路电流 | VS = 5.5V | ±65 | mA | ||||
CL | 容性负载驱动 | 请参阅 典型特性 | ||||||
RO | 开环输出电阻 | IO = 0mA
f = 1MHz |
90 | Ω | ||||
电源 | ||||||||
VS | 额定电压范围 | 1.8 | 5.5 | V | ||||
IQ | 每个放大器的静态电流 | OPA322-Q1:
IO = 0mA VS = 5.5V |
TA = 25°C | 1.6 | 1.9 | mA | ||
TA = –40°C 至 125°C | 2 | |||||||
OPA2322-Q1:
IO = 0mA VS = 5.5V |
TA = 25°C | 1.5 | 1.75 | |||||
TA = –40°C 至 125°C | 1.85 | |||||||
OPA4322-Q1:
IO = 0mA VS = 5.5V |
TA = 25°C | 1.4 | 1.65 | |||||
TA = –40°C 至 125°C | 1.75 | |||||||
加电时间 | VS+ = 0V 至 5V,精度达到 90% IQ 电平 | 28 | μs |