LT3012 View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LT3012 Datasheet PDF : 16 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
LT3012
Typical Dropout Voltage
600
500
TJ = 125°C
400
300
TJ = 25°C
200
100
0
0
50 100 150 200 250
OUTPUT CURRENT (mA)
3012 G01
Guaranteed Dropout Voltage
600
= TEST POINTS
TJ ≤ 125°C
500
400
TJ ≤ 25°C
300
200
100
0
0
50 100 150 200 250
OUTPUT CURRENT (mA)
3012 G02
Dropout Voltage
600
500
IL = 250mA
400
IL = 100mA
300
IL = 50mA
200
IL = 10mA
100
IL = 1mA
0
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
3012 G03
Quiescent Current
100
VIN = 6V
90 RL = ∞
80 IL = 0
70
60
50
VSHDN = VIN
40
30
20
10
0
–50 –25
VSHDN = GND
0 25 50 75 100 125 150
TEMPERATURE (°C)
3012 G04
ADJ Pin Voltage
1.260
IL = 1mA
1.255
1.250
1.245
1.240
1.235
1.230
1.225
1.220
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
3012 G05
Quiescent Current
80
TJ = 25°C
70 RL = ∞
VOUT = 1.24V
60
50
VSHDN = VIN
40
30
20
10
VSHDN = GND
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
3012 G06
Quiescent Current
250
TJ = 25°C
225 RL = ∞
200 VOUT = 1.24V
175
150
125
VSHDN = VIN
100
75
VSHDN = GND
50
25
0
0 10 20 30 40 50 60 70 80
INPUT VOLTAGE (V)
3012 G07
GND Pin Current
1.2
TJ = 25°C
*FOR VOUT = 1.24V
1.0
RL = 49.6Ω
0.8
IL = 25mA*
RL = 124Ω
0.6
IL = 10mA*
0.4
RL = 1.24k
0.2
IL = 1mA*
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
3012 G08
GND Pin Current
10
TJ = 25°C, *FOR VOUT = 1.24V
9
8
RL = 4.96Ω
7
IL = 250mA*
6
5
4
RL = 12.4Ω
IL = 100mA*
3
2
1
RL = 24.8Ω, IL = 50mA*
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
3012 G09
3012fd
5
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