ZHCSRS3A february 2023 – june 2023 MSPM0G1505 , MSPM0G1506 , MSPM0G1507
ADVANCE INFORMATION
参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | ||
---|---|---|---|---|---|---|---|
VCM | 共模电压范围 | RRI = 0x0 | -0.1 | VDD –1 | V | ||
RRI = 0x1 | 1 | VDD-0.2 | |||||
RRI = 0x2 | -0.1 | VDD-0.2 | |||||
Iq | 每个运算放大器的静态电流 | IO= 0mA,RRI = 0x0 | 97 | µA | |||
IO= 0mA,RRI = 0x1 或 0x2 | 93 | ||||||
GBW | 增益带宽积 | CL = 200pF | 0.32 | MHz | |||
VOS | 输入失调电压 | 同相,单位增益,TA = 25℃,VDD = 3.3V | CHOP = 0x0 | ±0.2 | ±6.5 | mV | |
CHOP = 0x1 | ±0.08 | ±0.4 | |||||
dVOS/dT | 输入失调电压温漂 | 同相,单位增益 | CHOP = 0x0 | 7.7 | µV/°C | ||
CHOP = 0x1 | 0.34 | ||||||
Ibias | SoC 上多路复用 I/O 引脚的输入偏置 | 0.1V<Vin<VDD-0.3V,VDD = 3.3V,CHOP=0x0 | TA = 25°C | ±40 | pA | ||
TA = 125°C | ±4000 | ||||||
0.1V <Vin < VDD-0.3V,VDD = 3.3V,CHOP = 0x1 | TA = 25°C | ±200 | |||||
TA = 125°C | ±4000 | ||||||
CMRRDC | 共模抑制比(直流) | 在共模电压范围内 | CHOP = 0x0 | 48 | 77 | dB | |
CHOP = 0x1 | 56 | 105 | |||||
en | 输入电压噪声密度 | 同相,单位增益 | f = 1kHz | 43 | nV/√Hz | ||
en | f = 10kHz | 19 | |||||
Rin | 输入电阻(1) | 0.65 | kΩ | ||||
Cin | 输入电容 | 共模 | 4 | pF | |||
差分 | 2 | ||||||
AOL | 开环电压增益(直流) | RL = 350 kΩ,0.3V < Vo < VDD-0.3V | 82 | 90 | 107 | dB | |
PM | 相补角 | CL = 200pF,RL= 350kΩ | 69 | 70 | 72 | 度 | |
SR | 压摆率 | 同相,单位增益,CL = 40pF | 0.32 | V/µs | |||
THDN | 总谐波失真 + 噪声 | 0.012 | % | ||||
ILoad | 输出负载电流 | ±10 | µA | ||||
CLoad | 输出负载电容 | 200 | pF |