ZHCSHC9D September 2000 – December 2015 OPA2350 , OPA350 , OPA4350
PRODUCTION DATA.
参数 | 测试条件 | 最小值 | 典型值(1) | 最大值 | 单位 | ||
---|---|---|---|---|---|---|---|
失调电压 | |||||||
VOS | 输入失调电压 | VS = 5V | ±150 | ±500 | µV | ||
TA = -40°C 至 85°C | ±1 | mV | |||||
与温度间的关系 | TA = –40°C 至 85°C | ±4 | μV/°C | ||||
PSRR | 与电源抑制比之间的关系 | VS = 2.7V 至 5.5V,VCM = 0V | 40 | 150 | µV/V | ||
175 | |||||||
通道分离(双通道、四通道) | 直流 | 0.15 | µV/V | ||||
输入偏置电流 | |||||||
IB | 输入偏置电流 | ±0.5 | ±10 | pA | |||
与温度间的关系 | 请参阅 典型特性 | ||||||
IOS | 输入失调电流 | ±0.5 | ±10 | pA | |||
噪声 | |||||||
输入电压噪声,f = 100Hz 至 400kHz | 4 | μVrms | |||||
en | 输入电压噪声密度, f = 10kHz | 7 | nV/√Hz | ||||
输入电流噪声密度,f = 100kHz | 5 | nV/√Hz | |||||
in | 电流噪声密度, f=10kHz | 4 | fA/√Hz | ||||
输入电压范围 | |||||||
VCM | 共模电压范围 | TA = -40°C 至 85°C | -0.1 | (V+)+0.1 | V | ||
CMRR | 共模抑制比 | VS = 2.7V,-0.1V < VCM< 2.8V | 66 | 84 | dB | ||
VS = 5.5V,-0.1V < VCM< 5.6V | 74 | 90 | |||||
TA = -40°C 至 85°C,
VS = 5.5V,-0.1V < VCM< 5.6V |
74 | ||||||
输入阻抗 | |||||||
差分 | 1013 || 2.5 | Ω || pF | |||||
共模 | 1013 || 6.5 | Ω || pF | |||||
开环增益 | |||||||
AOL | 开环电压增益 | RL = 10kΩ,50mV < VO< (V+) –50mV | 100 | 122 | dB | ||
TA = –40°C 至 85°C | RL = 10kΩ,50mV < VO< (V+) –50mV | 100 | |||||
RL = 1kΩ,200mV < VO< (V+) –200mV | 100 | 120 | |||||
RL = 1kΩ,200mV < VO< (V+) –200mV | 100 | ||||||
频率响应 (CL = 100pF) | |||||||
GBW | 增益带宽积 | G = 1 | 38 | MHz | |||
SR | 压摆率 | G = 1 | 22 | V/µs | |||
趋稳时间 | 0.1% | G = ±1,2V 阶跃 | 0.22 | µs | |||
0.01% | 0.5 | ||||||
过载恢复时间 | VIN × G = VS | 0.1 | µs | ||||
THD+N | 总谐波失真 + 噪声 | RL = 600Ω,VO = 2.5VPP(2),G = 1,f = 1kHz | 0.0006% | ||||
差分增益误差 | G = 2,RL = 600Ω,VO = 1.4V(3) | 0.17% | |||||
差分相位误差 | G = 2,RL = 600Ω,VO = 1.4V(3) | 0.17 | ° | ||||
输出 | |||||||
VOUT | 相对于电源轨的电压输出摆幅(4) | RL = 10kΩ,AOL ≥ 100dB | 10 | 50 | mV | ||
TA = –40°C 至 85°C | RL = 10kΩ,AOL ≥ 100dB | 50 | |||||
RL = 1kΩ,AOL ≥ 100dB | 25 | 200 | |||||
IOUT | 输出电流 | ±40(5) | mA | ||||
ISC | 短路电流 | ±80 | mA | ||||
CLOAD | 容性负载驱动 | 请参阅 典型特性 | |||||
电源 | |||||||
VS | 工作电压范围 | TA = -40°C 至 85°C | 2.7 | 5.5 | V | ||
最小工作电压 | 2.5 | V | |||||
IQ | 静态电流(每个放大器) | IO=0 | 5.2 | 7.5 | mA | ||
TA = –40°C 至 85°C | 8.5 | ||||||
温度范围 | |||||||
额定温度 | -40 | 85 | °C | ||||
工作温度范围 | –55 | 150 | °C |