BL1117
Typical Characteristics
1.BL1117 Dropout Voltage
2.BL1117 Line Regulation
1.4
1.2
1
0.8
0.6
0.4
0.2
0
3.5
3.4
3.3
3.2
3.1
3
T=90
0
200
400
600
800 1000 1200 1400
4
6
8
10
12
14
16
3.BL1117 Load Regulation
1
0.5
0
3.35
3.3
3.25
3.2
-0.5
3.15
3.1
-1
0
200 400 600 800 1000 1200 1400 1600
-50 -25
0
25
50
75
100 125 150
4.BL1117 Temperature Stability
O
3.5
3
2.5
2
3
2
1
1.5
1
0.5
0
0
-1
-2
-50
-25
0
25
50
75
100
125
150
-50 -25
0
25 50 75 100 125 150 175 200
6.BL1117 Load Transient Response
5.BL1117 Adj Pin Current VS. Temperature
Ch1: Load current change from2mA to500 mA
70
60
50
40
30
20
10
0
Ch2: Response of output voltage
<50mV
-50 -25
0
25
50
75 100 125 150 175
)
Time 20us/pix
http://www.belling.com.cn
- 8 -
8/8/2006
Total 13 Pages
BELLING [ BELLING ]
