HIGH RIPPLE-REJECTION LOW DROPOUT MIDDLE OUTPUT CURRENT CMOS VOLTAGE REGULATOR
Rev.2.2_01
S-1135 Series
3. Dropout Voltage vs. Output Current
VOUT = 1.0 V
0.40
VOUT = 2.5 V
0.20
0.18
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0
0.35
0.30
0.25
0.20
0.15
Ta = 85°C
25°C
−40°C
−40°C
Ta = 85°C
0.10
25°C
0.05
0
0
50
100 150 200 250 300
0
50
100 150 200 250 300
I
OUT [mA]
IOUT [mA]
VOUT = 3.5 V
0.20
0.18
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0
Ta = 85°C
25°C
−40°C
0
50
100 150 200 250 300
I
OUT [mA]
4. Dropout Voltage vs. Set Output Voltage
0.40
I
OUT = 300 mA
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
150 mA
100 mA
50 mA
30 mA
10 mA
1 mA
1.0
1.5
2.0
2.5
3.0
3.5
V
OUT(S) [V]
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