LT3011I Ver la hoja de datos (PDF) - Linear Technology
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LT3011I Datasheet PDF : 16 Pages
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LT3011
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, unless otherwise noted.
Dropout Voltage
400
350
TJ 125oC
300
250
TJ 25oC
200
150
100
50
0
0
10
20
30
40
50
OUTPUT CURRENT (mA)
3011 G01
Guaranteed Dropout Voltage
600
= TEST POINTS
500
400
TJ b 125oC
300
TJ b 25oC
200
100
0
0 5 10 15 20 25 30 35 40 45 50
OUTPUT CURRENT (mA)
3011 G02
Dropout Voltage
400
350
IL = 50mA
300
250
IL = 10mA
200
150
IL = 1mA
100
50
0
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
3011 G03
Quiescent Current
80
VIN = 6V
70
RL = ∞
IL = 0
60
VSHDN = VIN
50
40
30
20
10
0
–50 –25
VSHDN = GND
0 25 50 75 100 125 150
TEMPERATURE (°C)
3011 G04
ADJ Pin Voltage
1.250
IL = 1mA
1.248
1.246
1.244
1.242
1.240
1.238
1.236
1.234
1.232
1.230
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
3011 G05
Quiescent Current
80
TJ = 25°C
70 RL = d
60
50
VSHDN = VIN
40
30
20
10
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
3011 G06
GND Pin Current
2.0
1.8
1.6
RL = 24.8Ω
IL = 50mA*
1.4
1.2
1.0
RL = 49.6Ω
IL = 25mA*
0.8
0.6
RL = 124Ω
IL = 10mA*
0.4
0.2
RL = 1.24k, IL = 1mA*
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
TJ = 25°C
*FOR VOUT = 1.24V
3011 G07
GND Pin Current vs IOUT
2.0
VIN = VOUT(NOMINAL) +1V
1.8 TJ = 25°C
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 50
OUTPUT CURRENT (mA)
3011 G08
SHDN Pin Threshold
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
3011 G09
3011f
5
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