ZHCSP73C april 2022 – may 2023 OPA2675
PRODUCTION DATA
参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | |
---|---|---|---|---|---|---|
交流性能(1) | ||||||
SSBW | 小信号带宽 | G = 1V/V,RF = 511Ω,VO = 0.5VPP | 730 | MHz | ||
G = 2V/V,RF = 475Ω,VO = 0.5VPP | 450 | |||||
G = 4V/V,RF = 402Ω,VO = 0.5VPP | 340 | |||||
G = 8V/V,RF = 250Ω,VO = 0.5VPP | 340 | |||||
G = 1V/V 时达到峰值 | G = 1V/V,RF = 511Ω | 1.5 | dB | |||
G = 4V/V 时达到峰值 | G = 4V/V,RF = 402Ω | 0.1 | ||||
LSBW | 大信号带宽 | G = 9V/V,RF = 250Ω,VO = 9VPP | 230 | MHz | ||
大信号带宽 | G = 8V/V,RF = 250Ω,VO = 5VPP | 330 | ||||
SR | 压摆率(20% 至 80%) | VO = 5V 阶跃 | 3500 | V/µs | ||
上升和下降时间(10% 至 90%) | VO = 2V 阶跃 | 1.2 | ns | |||
HD | 二阶谐波失真 | VO = 2VPP,20MHz,RL = 50Ω | –70 | dBc | ||
三阶谐波失真 | –73 | |||||
en | 输入电压噪声 | f ≥ 1MHz,以输入为基准 | 2.4 | nV/√Hz | ||
in+ | 同相输入电流噪声 | 3 | pA/√Hz | |||
in- | 反相输入电流噪声 | 15 | ||||
通道至通道串扰 | f ≥ 1MHz,以输入为基准 | –85 | dBc | |||
直流性能 | ||||||
ZOL | 开环跨阻增益 | 400 | 680 | kΩ | ||
TA= –40°C 至 85°C | 340 | |||||
输入失调电压(每个放大器) | ±1.5 | ±5 | mV | |||
TA = –40°C 至 85°C | ±5.5 | |||||
输入失调电压失配 | 放大器 A 到 B | ±0.5 | ±2.2 | |||
TA = –40°C 至 85°C | ±2.5 | |||||
输入失调电压漂移 | TA = –40°C 至 85°C | ±3 | µV/°C | |||
同相输入偏置电流 | ±5 | ±25 | µA | |||
同相输入偏置电流 | TA = –40°C 至 85°C | ±28 | ||||
反相输入偏置电流 | ±6 | ±30 | ||||
反相输入偏置电流 | TA = –40°C 至 85°C | ±55 | ||||
输入特性 | ||||||
CMIR | 共模输入范围 | ±3.5 | ±3.6 | V | ||
TA= -40°C 至 85°C | ±3.2 | |||||
CMRR | 共模抑制比 | 62 | 64 | dB | ||
TA = –40°C 至 85°C | 59 | |||||
同相输入电阻 | 3 || 1.5 | MΩ || pF | ||||
反相输入电阻 | 10 | 40 | Ω | |||
关断隔离,离线模式 | 1MHz 时输入与输出隔离 | 85 | dB | |||
输出特性 | ||||||
VO | 输出电压摆幅(2) | 空载 | ±4.8 | ±4.9 | V | |
无负载,TA = –40°C 至 85℃ | ±4.7 | |||||
VO | 输出电压摆幅(2) | RL = 25Ω | ±4.5 | ±4.7 | V | |
RL = 25Ω,TA = –40°C 至 85℃ | ±4.4 | |||||
IO | 输出电流(拉电流和灌电流)(2) | RL = 2Ω | ±850 | ±1000 | mA | |
RL = 2Ω,TA = –40°C 至 85℃ | ±700 | |||||
短路输出电流 | 拉电流和灌电流 | ±1300 | mA | |||
ZOUT | 闭环输出阻抗 | f = 100kHz | 0.4 | mΩ | ||
ZO | 开环输出阻抗 | f = 100kHz,离线模式 | 25 || 4.5 | kΩ || pF | ||
电源 | ||||||
IQ | 两个通道的总静态电流 | 满偏置(A0 = 0,A1 = 0) | 33 | 42 | mA | |
满偏置,TA = –40°C 值 85°C | 46 | |||||
离线模式(A0 = 1,A1 = 1) | 5.5 | 7.2 | ||||
离线模式,TA = –40°C 至 85°C | 9 | |||||
+PSRR | 正电源抑制比 | TA = –40°C 至 85℃ | 57 | 60 | dB | |
–PSRR | 负电源抑制比 | 47 | 55 | |||
偏置控制 | ||||||
偏置控制引脚逻辑阈值 | 逻辑 1,相对于 GND |
2 | V | |||
逻辑 0,相对于 GND |
0.8 | |||||
偏置控制引脚电流 | A0、A1 = 0.5V(3),TA = –40°C 至 85°C | 30 | µA | |||
A0、A1 = 3.3V,TA = –40°C 至 85°C | 150 |