AIC1189-20GM3TB 查看數據表（PDF） - Analog Intergrations
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AIC1189-20GM3TB Datasheet PDF : 20 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
AIC1189
90
85
80
V = 1.8V
OUT
V = 3.3V
OUT
75
V = 1.2V
OUT
70
65
2.5 3.0 3.5 4.0 4.5 5.0 5.5
Input Voltage (V)
Fig1. Quiescent Current vs. Input Voltage
1.00
0.75
V = V + 1V
IN
OUT
0.50
0.25
0.00
-0.25
V = 1.8V
OUT
-0.50
-0.75
V = 1.2V
OUT
V = 3.3V
OUT
-1.00
-40 -20
0
20
40
60
80
Temperature (oC)
Fig3. Output Voltage Variation vs. Temperature
600
V = 3.3V
OUT
500
T = 85oC
400
T = 25oC
300
T = -40oC
200
100
0
0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00
Output Current (A)
Fig5. Dropout Voltage vs. Output Current
90
V = V + 1V
IN
OUT
85
80
V = 3.3V
OUT
75
V = 1.8V
OUT
V = 1.2V
OUT
70
65
1E-3
0.01
0.1
1
10
100
Loading Current (mA)
Fig2. Ground Current vs. Loading Current
90
V = V + 1V
IN
OUT
85
80
V = 3.3V
V = 1.8V
OUT
OUT
75
V = 1.2V
OUT
70
65
60
-40
-20
0
20
40
60
80
Temperature (oC)
Fig4. Quiescent Current vs. Temperature
800
700
600
500
400
Minimum Operation Voltage
300
V = 1.8V
OUT
T = 85oC
T = 25oC
T = -40oC
200
1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0
Output Current (A)
Fig6. Dropout Voltage vs. Output Current
8
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