LT3024EDE Просмотр технического описания (PDF) - Linear Technology
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LT3024EDE Datasheet PDF : 20 Pages
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LT3024
TYPICAL PERFORMANCE CHARACTERISTICS
Quiescent Current (Per Output)
40
TJ = 25°C
35 RL = 250k
30
VSHDN = VIN
25
20
15
10
5
VSHDN = 0V
0
0 2 4 6 8 10 12 14 16 18 20
INPUT VOLTAGE (V)
3024 G09
Output 2 GND Pin Current
2.50
2.25
TJ = 25°C
*FOR VOUT = 1.22V
2.00
RL = 12.2Ω
1.75
IL = 100mA*
1.50
1.25
RL = 24.4Ω
1.00
IL = 50mA*
0.75
0.50
0.25
RL = 1.22k
IL = 1mA*
RL = 122Ω
IL = 10mA*
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
3024 G10
Output 2
GND Pin Current vs ILOAD
2.50
VIN = VOUT(NOMINAL) + 1V
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0
0 10 20 30 40 50 60 70 80 90 100
OUTPUT CURRENT (mA)
3024 G11
Output 1 GND Pin Current
1200
1000
800
600
RL = 24.4Ω
IL = 50mA*
TJ = 25°C
VIN = VSHDN
*FOR VOUT = 1.22V
400
RL = 122Ω
IL = 10mA*
200
RL = 1.22k
IL = 1mA*
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
3024 G12
Output 1 GND Pin Current
12
TJ = 25°C
VIN = VSHDN
10
*FOR VOUT = 1.22V
RL = 2.44Ω
8
IL = 500mA*
6
RL = 4.07Ω
IL = 300mA*
4
RL = 12.2Ω
2
IL = 100mA*
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
3024 G13
Output 1
GND Pin Current vs ILOAD
12
VIN = VOUT(NOMINAL) + 1V
10
8
6
4
2
0
0 50 100 150 200 250 300 350 400 450 500
OUTPUT CURRENT (mA)
3024 G14
SHDN1 or SHDN2 Pin Threshold
(On-to-Off)
1.0
IL = 1mA
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
3024 G15
SHDN1 or SHDN2 Pin Threshold
(Off-to-On)
1.0
0.9
0.8
IL = FULL
0.7
0.6
IL = 1mA
0.5
0.4
0.3
0.2
0.1
0
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
3024 G16
3024fa
6
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