INA240-Q1
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ZHCSH56E –AUGUST 2016 –REVISED DECEMBER 2021
7.6 典型特性(continued)
在TA = 25°C，VS = 5V，VCM = 12V 且VREF = VS/2 时测得（除非另有说明）
2-VPP Output Signal
0
0
10-mVPP Input Signal
Time (10 ms/div)
Time (1 s/div)
D017
D016
VREF1 = VREF2 = 0V
.
VS = ±2.5V
VCM = 0V
VDIF = 0V
10mVPP 输入阶跃
VREF1 = VREF2 = 0V
以输入为基准
图7-19. 0.1Hz 至10Hz 电压噪声
图7-20. 阶跃响应
240
240
Y1
3.5
3
240
240
Y1
3.5
3
210
210
240
210
240
210
180
2.5
2
180
2.5
2
180
150
180
150
150
150
120
90
60
30
0
1.5
120
90
60
30
0
1.5
Common-Mode Input Signal
INA240 Output
1
1
3.5
Y1
3.5
Y1
0.5
0.5
3
2.5
3
2.5
0
0
2
2
1.5
-0.5
1
1.5
-0.5
1
Common-Mode Input Signal
INA240 Output
1
1
-30
-1
-30
-1
Time (0.25 ms/div)
Time (0.25 ms/div)
D021
D022
上升沿
下降沿
图7-21. 共模电压瞬态响应
图7-22. 共模电压瞬态响应
0
0
Time (2 ms/div)
D019
VREF1 = VREF2 = 0V
图7-23. 启动响应
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