CP1117
Low Dropout Linear Regulator
Typical Characteristics
0.4
0.3
0.2
0.1
0.0
-0.1
1.2
1.1
TA=0oC
1.0
TA=25oC
0.9
TA=120oC
0.8
0.7
0.6
0.5
0
20
40
60
80
100
120
0.2
0.4
0.6
0.8
1.0
AMBIENT TEMPERTURE (oC)
OUTPUT CURRENT(A)
Figure 2. Dropout Voltage vs. Output Current
Figure 3. Load Regulation vs. Temperature
1.260
3.40
1.255
1.250
1.245
1.240
1.235
1.230
1.225
1.220
1.215
1.210
3.35
3.30
3.25
3.20
3.15
3.10
Vout=3.3V
0
25
50
75
100
125
0
25
50
75
100
125
AMBINENT TEMPERATURE(oC)
AMBIENT TEMPERATURE (oC)
Figure 4. Reference Voltage vs. Temperature
Figure 5. Output Voltage vs. Temperature
* All specs and applications shown above subject to change without prior notice.
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Rev 1.4 Apr.29, 2005
Page 7 of 12
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