LT1579-3.3 データシートの表示（PDF） - Linear Technology
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LT1579-3.3 Datasheet PDF : 20 Pages
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LT1579
TYPICAL PERFORMANCE CHARACTERISTICS
Input and Ground Pin Current
1.2
300
1.0 IIN2
IIN1
0.8
VOUT = 5V
250
VIN2 = 6V
ILOAD = 1mA
200
0.6
150
IGND
0.4
100
0.2
50
0
0
–0.2 –0.1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
VIN1 – VOUT (V)
1579 G08
Input and Ground Pin Current
60
1.2
IIN2
IIN1
50
1.0
40
IGND
0.8
30
VOUT = 5V
0.6
VIN2 = 6V
ILOAD = 50mA
20
0.4
10
0.2
0
0
–0.2 –0.1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
VIN1 – VOUT (V)
1579 G10
Input and Ground Pin Current
160
4.0
140 IIN2
IIN1
3.5
120
3.0
100
IGND
2.5
80
VOUT = 5V
2.0
VIN2 = 6V
60
ILOAD = 150mA 1.5
40
1.0
20
0.5
0
0
–0.2 –0.1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
VIN1 – VOUT (V)
1579 G12
Input and Ground Pin Current
12
IIN2
10
8
600
IIN1
VOUT = 5V
500
VIN2 = 6V
ILOAD = 10mA 400
IGND
6
300
4
200
2
100
0
0
–0.2 –0.1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
VIN1 – VOUT (V)
1579 G09
Input and Ground Pin Current
120
3.0
IIN2
100
80
IIN1
2.5
VOUT = 5V
VIN2 = 6V
ILOAD = 100mA 2.0
60
IGND
1.5
40
1.0
20
0.5
0
0
–0.2 –0.1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
VIN1 – VOUT (V)
1579 G11
Input and Ground Pin Current
350
IIN2
300
14
IIN1
12
250
10
200
IGND 8
150
6
VOUT = 5V
100 VIN2 = 6V
4
ILOAD = 300mA
50
2
0
0
–0.2 –0.1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
VIN1 – VOUT (V)
1579 G13
6
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