LT3060 查看數據表（PDF） - Linear Technology
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LT3060 Datasheet PDF : 20 Pages
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LT3060
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted.
GND Pin Current vs ILOAD
4.0
VIN = VOUT(NOMINAL) + 1V
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0 10 20 30 40 50 60 70 80 90 100
OUTPUT CURRENT (mA)
3060 G10
SHDN Pin Input Current
2.0
VSHDN = 45V
1.8
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)
3060 G13
SHDN Pin Threshold
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
OFF TO ON
0.7
0.6
ON TO OFF
0.5
0.4
0.3
0.2
0.1
0
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3060 G11
ADJ Pin Bias Current
50
40
30
20
10
0
–10
–20
–30
–40
–50
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3060 G14
SHDN Pin Input Current
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0 5 10 15 20 25 30 35 40 45
SHDN PIN VOLTAGE (V)
3060 G12
Current Limit vs VIN–VOUT
250
225 TJ = 125°C
200
TJ = 25°C
$VOUT = – 5%
175
150
TJ = –50°C
125
100
75
50
25
0
0 5 10 15 20 25 30 35 40 45
INPUT/OUTPUT DIFFERENTIAL (V)
3060 G15
Current Limit vs Temperature
250
225
200
175
150
125
100
75
50
25 VIN = 7V
VOUT = 0V
0
–75 –50 –25 0
25 50 75 100 125 150 175
TEMPERATURE (°C)
3060 G16
Reverse Output Current
2.0
TJ = 25°C
1.8 VIN = 0V
1.6
CURRENT FLOWS
INTO OUT PIN
1.4 VOUT = VADJ
1.2
1.0
ADJ
0.8
0.6
0.4
0.2
0
0
OUT
5 10 15 20 25 30 35 40 45
OUTPUT VOLTAGE (V)
3060 G17
6
Reverse Output Current
50
VIN = 0V
45 VOUT = VADJ = 1.2V
40
35
30
25
20
15
ADJ
10
5
OUT
0
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3060 G18
3060f
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