AIC1952 データシートの表示（PDF） - Analog Intergrations
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AIC1952 Datasheet PDF : 13 Pages
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AIC1952
48
44
40
36
V =1.8V
32
IN
V =V =0.8V
OUT1 OUT2
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80
Temperature (℃)
Fig.7 Dual LDO Quiescent Current vs. Temperature
30
56
54
52
50
I =300mA
48
OUT
46
I =0mA
44
OUT
42
40
38
V =3.3V, V =0.8V, T =25℃
OUT1
OUT2
A
36
4.0
4.5
5.0
5.5
6.0
Input Voltage (V)
Fig.8 Dual LDO Quiescent Current and Ground Current vs. Input Voltage
30
28
28
26
26
24
22
T =25℃
A
V =1.8V
OUT1
V =Shutdown Mode
OUT2
20
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
Input Voltage (V)
Fig.9 Single LDO Quiescent Current vs. Input Voltage
24
22
T =25℃
A
V =2.5V
OUT1
V =Shutdown Mode
OUT2
20
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
Input Voltage (V)
Fig.10 Single LDO Quiescent Current vs. Input Voltage
EN1 Signal
CIN=COUT1=COUT2=1F
IOUT1=0mA and VOUT2 is disable
EN2 Signal
CIN=COUT1=COUT2=1F
IOUT2=0mA and VOUT1 is disable
Output1 Voltage
Output2 Voltage
Output1 Voltage
Output2 Voltage
Fig.11 Start Up Waveform at VIN=3.8V, VOUT1=2.8V and VOUT2=1.8V Fig.12 Start Up Waveform at VIN=3.8V, VOUT1=2.8V and VOUT2=1.8 V
7
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