BL1117 BELLING [SHANGHAI BELLING CO., LTD.], BL1117 Datasheet - Page 8

• Manufacturer Part Number: BL1117
• Description: 1A Low Dropout Voltage Regulator
• Manufacturer: BELLING [SHANGHAI BELLING CO., LTD.]

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