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LT3012B Datasheet(PDF) 4 Page - Linear Technology

Part # LT3012B
Description  250mA, 4V to 80V Low Dropout Micropower Linear Regulator
PDF  16 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LT3012B Datasheet(HTML) 4 Page - Linear Technology

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4
LT3012B
3012bf
OUTPUT CURRENT (mA)
0
300
400
600
500
3012B G01
200
100
0
100
50
200
150
250
TJ = 125°C
TJ = 25°C
OUTPUT CURRENT (mA)
0
200
400
600
100
300
500
100
200
301B2 G02
250
50
0
150
= TEST POINTS
TJ ≤ 125°C
TJ ≤ 25°C
TEMPERATURE (
°C)
–50
0
200
600
500
0
50
75
3012B G03
100
400
300
–25
25
100
125
IL = 50mA
IL = 10mA
IL = 250mA
IL = 100mA
IL = 1mA
TEMPERATURE (
°C)
–50
1.255
25
3012B G05
1.240
1.230
–25
0
50
1.225
1.220
1.260
1.250
1.245
1.235
75
100
125
IL = 1mA
INPUT VOLTAGE (V)
0
40
60
80
8
3012B G06
20
10
30
50
70
0
2
1
4
3
67
9
5
10
TJ = 25°C
RL = ∞
VOUT = 1.24V
TEMPERATURE (
°C)
–50
25
3012B G04
20
10
–25
0
50
0
40
30
60
50
80
70
100
90
75
100
125
VIN = 6V
RL = ∞
IL = 0
INPUT VOLTAGE (V)
0
1.2
8
3012B G07
0.8
0.4
1.0
0.6
0.2
0
2
1
4
3
67
9
5
10
TJ = 25°C
*FOR VOUT = 1.24V
RL = 49.6Ω
IL = 25mA*
RL = 124Ω
IL = 10mA*
RL = 1.24k
IL = 1mA*
LOAD CURRENT (mA)
0
6
8
10
3012B G09
4
2
5
7
9
3
1
0
100
50
200
150
250
VIN = 4.5V
TJ = 25°C
VOUT = 1.24V
INPUT VOLTAGE (V)
0
6
8
10
8
3012B G08
4
2
5
7
9
3
1
0
2
1
4
3
67
9
5
10
TJ = 25°C, *FOR VOUT = 1.24V
RL = 4.96Ω
IL = 250mA*
RL = 12.4Ω
IL = 100mA*
RL = 24.8Ω, IL = 50mA*
TYPICAL PERFOR A CE CHARACTERISTICS
Quiescent Current
ADJ Pin Voltage
Quiescent Current
GND Pin Current
Typical Dropout Voltage
Guaranteed Dropout Voltage
Dropout Voltage
GND Pin Current
GND Pin Current vs ILOAD



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