ZHCSHD9F August 2010 – December 2016 OPA2320 , OPA320
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 | 40 | 150 | µV | ||||
dVOS/dT | 输入失调电压
与温度间的关系 |
VS = 5.5V,TA = –40°C 至 125°C | 1.5 | 5 | µV/°C | |||
PSR | 输入失调电压
与电源间的关系 |
VS = 1.8V 至 5.5V,TA = 25°C | 5 | 20 | µV/V | |||
VS = 1.8V 至 5.5V,TA = –40°C 至 125°C | 15 | |||||||
通道分离 | 1kHz | 130 | dB | |||||
输入电压 | ||||||||
VCM | 共模电压 | (V–) – 0.1 | (V+)+0.1 | V | ||||
CMRR | 共模抑制比 | VS = 5.5V,(V–) – 0.1V < VCM< (V+) + 0.1V,TA = 25°C | 100 | 114 | dB | |||
VS = 5.5V,(V–) – 0.1V < VCM< (V+) + 0.1V,TA = –40°C 至 125°C | 96 | |||||||
输入偏置电流 | ||||||||
IB | 输入偏置电流 | TA = 25°C | ±0.2 | ±0.9 | pA | |||
TA = –40°C 至 85°C | ±50 | |||||||
TA = –40°C 至 125°C | OPA2320 和 OPA2320S | ±400 | ||||||
OPA320 和 OPA320S | ±600 | |||||||
IOS | 输入失调电流 | TA = 25°C | ±0.2 | ±0.9 | 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 | 2.8 | 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 | ||||
输入电容值 | ||||||||
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,TA = 25°C | 114 | 132 | dB | |||
0.1V < VO< (V+) – 0.1V,RL = 10kΩ,TA = –40°C 至 125°C | 100 | 130 | ||||||
0.2V < VO< (V+) – 0.2V,RL = 2kΩ,TA = 25°C | 108 | 123 | ||||||
0.2V < VO< (V+) – 0.2V,RL = 2kΩ,TA = –40°C 至 125°C | 96 | 130 | ||||||
PM | 相位裕度 | VS = 5V,CL = 50pF | 47 | ° | ||||
频率响应,VS = 5V,CL = 50pF | ||||||||
GBP | 增益带宽积 | 单位增益 | 20 | MHz | ||||
SR | 压摆率 | G = +1 | 10 | V/µs | ||||
tS | 建立时间 | 达到 0.1%,2V 阶跃,G = +1 | 0.25 | µs | ||||
达到 0.01%,2V 阶跃,G = +1 | 0.32 | |||||||
达到 0.0015%,2V 阶跃,G = +1(1) | 0.5 | |||||||
过载恢复时间 | VIN × G > VS | 100 | ns | |||||
THD+N | 总谐波失真 + 噪声(2) | VO = 4VPP,G = 1,f = 10kHz,RL = 10kΩ | 0.0005% | |||||
VO = 2VPP,G = 1,f = 10kHz,RL = 600Ω | 0.0011% | |||||||
输出 | ||||||||
VO | 距离两个轨的电压输出摆幅 | RL = 10kΩ,TA = 25°C | 10 | 20 | mV | |||
RL = 2kΩ,TA = 25°C | 25 | 35 | ||||||
RL = 10kΩ,TA = –40°C 至 125°C | 30 | |||||||
RL = 2kΩ,TA = –40°C 至 125°C | 45 | |||||||
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 | ||||
关断(3) | ||||||||
IQSD | 静态电流(每个放大器) | 所有放大器均为禁用状态,SHDN = V– | 0.1 | 0.5 | µA | |||
仅限 OPA2320S,SHDN A = VS–,SHDN B = VS+ | 1.6 | mA | ||||||
仅限 OPA2320S,SHDN A = VS+,SHDN B = VS– | 1.6 | |||||||
VIH | 高电平输入电压 | 放大器为启用状态,VS– + 0.7 [(VS+) + |VS–|] | 0.7 × VS+ | 5.5 | V | |||
VIL | 低电平输入电压 | 放大器为禁用状态,VS– + 0.3 [(VS+) + |VS–|] | 0.3 × VS+ | V | ||||
tON | 放大器启用时间(4) | G = 1,VOUT = 0.1 × VS/2,完全关断(5) | 20 | µs | ||||
仅限 OPA2320S,部分关断(5) | 6 | |||||||
tOFF | 放大器禁用时间(4) | G = 1,VOUT = 0.1 × VS/2 | 3 | µs | ||||
SHDN 引脚输入偏置电流(每个引脚) | VIH = 5V | 0.13 | µA | |||||
VIL = 0V | 0.04 | |||||||
电源 | ||||||||
VS | 额定电压 | 1.8 | 5.5 | V | ||||
IQ | 静态电流(每个放大器),
OPA320 和 OPA320S |
IO = 0mA,VS = 5.5V,TA = 25°C | 1.5 | 1.75 | mA | |||
IO = 0mA,VS = 5.5V,TA = –40°C 至 125°C | 1.85 | |||||||
静态电流(每个放大器),
OPA2320 和 OPA2320S |
IO = 0mA,VS = 5.5V,TA = 25°C | 1.45 | 1.6 | mA | ||||
IO = 0mA,VS = 5.5V,TA = –40°C 至 125°C | 1.7 | |||||||
上电时间 | V+ = 0V 至 5V,达到 90% IQ 电平 | 28 | µs |