LT3027 View Datasheet(PDF) - Linear Technology
Part Name
Description
View to exact match
LT3027
Linear Technology
LT3027 Datasheet PDF : 16 Pages
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LT3027
TYPICAL PERFOR A CE CHARACTERISTICS
Typical Dropout Voltage
500
450
400
350
TJ = 125°C
300
250
200
TJ = 25°C
150
100
50
0
0 10 20 30 40 50 60 70 80 90 100
OUTPUT CURRENT (mA)
3027 G01
Guaranteed Dropout Voltage
500
= TEST POINTS
450
400
350
TJ ≤ 125°C
300
250
TJ ≤ 25°C
200
150
100
50
0
0 10 20 30 40 50 60 70 80 90 100
OUTPUT CURRENT (mA)
3027 G02
Dropout Voltage
500
450
400
350
IL = 100mA
300
250
200
IL = 50mA
150
IL = 10mA
100
IL = 1mA
50
0
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
3027 G03
Quiescent Current
40
VIN = 6V
35 RL = 250k
IL = 5µA
30
VSHDN = VIN
25
20
15
10
5
0
–50 –25
VSHDN = 0V
0 25 50 75
TEMPERATURE (°C)
100 125
3027 G03
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)
3027 G07
4
ADJ1 or ADJ2 Pin Voltage
1.240
1.235
IL = 1mA
1.230
1.225
1.220
1.215
1.210
1.205
1.200
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3027 G05
GND Pin Current vs ILOAD
2.50
2.25 VIN = VOUT(NOMINAL) + 1V
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)
3027 G08
Quiescent Current
30
VSHDN = VIN
25
20
15
10
5
0
0 24
VSHDN = 0V
TJ = 25°C
RL = 250k
IL = 5µA
6 8 10 12 14 16 18 20
INPUT VOLTAGE (V)
3027 G06
SHDN1 or SHDN2 Pin Threshold
(On-to-Off)
1.0
0.9 IL = 1mA
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)
3027 G09
3027f
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