zldo1117 Diodes, Inc., zldo1117 Datasheet - Page 4

• Manufacturer Part Number: zldo1117
• Description: 1a Low Dropout Positive Regulator 1.2v, 1.5v, 1.8v, 2.5v, 3.3v, 5.0v And Adjustable Outputs
• Manufacturer: Diodes, Inc.

Typical characteristics
Issue 1
0.25
0.15
0.05
1.4
1.3
1.2
1.1
0.9
0.8
-0.1
-0.2
-0.3
-0.4
-0.5
0.2
0.1
0.5
0.4
0.3
0.2
0.1
0
1
-40
0
-50
-50
Adjustable version
I
LOAD
Output voltage variation vs Temperature
-25
= 10mA
V
-25
Drop-out voltage vs temperature
IN
-25
Load regulation vs temperature
-10
=3.3V, 10mA<I
5
0
0
Dropout vs Temperature
20
OUT
Temperature (°C)
<1A
Temperature (°C)
Temperature (°C)
25
35
25
50
50
50
∆V
65
OUT
I
OUT
= 1% of V
80
=1A
75
75
OUT
95
100
100
110
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-0.01
0.06
0.05
0.04
0.03
0.02
0.01
70
60
50
40
30
20
10
1.4
1.3
1.2
1.1
0.9
0.8
0.7
0.6
0
0
1
-50
-50
0
V
OUT
-25
-25
+1.5V<V
Line regulation vs temperature
Drop-out voltage vs current
0.2
Adjust pin input current
IN
<12V, I
0
0
OUT
=10mA
Temperature (°C)
∆V
0.4
Temperature (C)
25
25
OUT
T
I
J
OUT
= 1% of V
= 25ºC
(A)
50
50
0.6
OUT
©
Diodes Incorporated
75
75
0.8
ZLDO1117
100
June 2009
100
125
125
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