SI9183_05 Datasheet, PDF (6/11 Pages) Vishay Siliconix – High-Performance, Size Saving 150-mA CMOS LDO Regulator

Si9183
Vishay Siliconix
TYPICAL CHARACTERISTICS (INTERNALLY REGULATED, 25_C UNLESS NOTED)
Normalized Output Voltage vs. Load Current
0.30
V_IN = V_OUT(nom) + 1 V
0.15
0.00
−0.15
−0.30
−0.45
−0.60
−0.75
0
25
50
75
100 125 150
Load Current (mA)
Normalized V_OUT vs. Temperature
−0.0
−0.2
I_OUT = 0 mA
−0.4
−0.6
I_OUT = 150 mA
I_OUT = 75 mA
−0.8
−1.0
V_IN = V_OUT(nom) + 1 V
−1.2
−40
−15
10
35
60
85
Ambient Temperature (_C)
GND Current vs. Load Current
500
V_OUT = 2.5 V
V_IN = 3.5 V
400
85_C
−40_C
300
200
100
0
0
25
50
75
100 125 150
Load Current (mA)
No Load GND Pin Current vs. Input Voltage
300
250
200
150
85_C
−40_C
100
50
0
2
3
4
5
6
Input Voltage (V)
Shutdown Pin Input Current vs. Temperature
1.5
1.4
V_OUT = 2.5 V
1.3 ^{VSD = 6.5 V}
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
−40
−15
10
35
60
85
Ambient Temperature
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Shutdown Threshold vs. Temperature
1.5
1.4
V_OUT = 2.5 V
1.3
1.2
1.1
1.0
0.9
V_IH
0.8
0.7
V_IL
0.6
0.5
0.4
−40
−15
10
35
60
85
Ambient Temperature
Document Number: 71258
S-51147—Rev. G, 20-Jun-05