LT3029 データシートの表示（PDF） - Linear Technology
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LT3029 Datasheet PDF : 20 Pages
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LT3029
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, unless otherwise noted.
SHDN1 or SHDN2 Pin Threshold
(Off-to-On)
1.0
0.9
0.8
0.7
0.6
IL = 500mA
0.5
IL = 1mA
0.4
0.3
0.2
0.1
0
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3029 G11
SHDN1 or SHDN2 Pin
Input Current
1.0
VSHDN = 20V
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3029 G13
SHDN1 or SHDN2 Pin
Input Current
1.0
TJ = 25°C
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0 2 4 6 8 10 12 14 16 18 20
SHDN PIN VOLTAGE (V)
3029 G12
ADJ1 or ADJ2 Pin Bias Current
150
135
120
105
90
75
60
45
30
15
0
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3029 G14
Current Limit
2.0
VOUT = 0V
1.8
1.6
TJ = 25°C
1.4
1.2
1.0
TJ = –55°C
0.8
TJ = 125°C
0.6
0.4
TJ = 150°C
0.2
0
0 2 4 6 8 10 12 14 16 18 20
INPUT VOLTAGE (V)
3029 G15
Current Limit
2.0
VIN = 7V
1.8 VOUT = 0V
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3029 G16
6
3029fa
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