lt3012befe-trpbf Linear Technology Corporation, lt3012befe-trpbf Datasheet - Page 5

• Manufacturer Part Number: lt3012befe-trpbf
• Description: 250ma, 4v To 80v Low Dropout Micropower Linear Regulator
• Manufacturer: Linear Technology Corporation

TYPICAL PERFORMANCE CHARACTERISTICS
100
250
225
200
175
150
125
100
600
500
400
300
200
100
90
80
70
60
50
40
30
20
10
75
50
25
0
0
0
–50
0
Typical Dropout Voltage
0
Quiescent Current
Quiescent Current
T
R
V
V
R
I
L
J
OUT
IN
L
L
= 0
= 25°C
= ∞
–25
=
= 6V
10
∞
= 1.24V
50
20
0
OUTPUT CURRENT (mA)
TEMPERATURE (°C)
INPUT VOLTAGE (V)
V
25
V
V
30
100
SHDN
SHDN
SHDN
50
40
= V
T
= V
= GND
J
= 125°C
IN
150
IN
V
75
50
SHDN
T
J
100
60
= 25°C
= GND
200
125
70
3012 G06b
3012 G04
3012 G01
150
250
80
1.260
1.255
1.250
1.245
1.240
1.235
1.230
1.225
1.220
600
500
400
300
200
100
1.2
1.0
0.8
0.6
0.4
0.2
0
0
–50
0
Guaranteed Dropout Voltage
0
ADJ Pin Voltage
GND Pin Current
I
L
= TEST POINTS
= 1mA
–25
1
50
2
OUTPUT CURRENT (mA)
0
TEMPERATURE (°C)
3
INPUT VOLTAGE (V)
R
I
25
L
L
100
4
= 25mA*
= 49.6Ω
R
I
L
50
L
5
T
T
= 1.24k
= 1mA*
J
J
≤ 125°C
≤ 25°C
150
T
*FOR V
6
J
75
= 25°C
7
100
OUT
R
I
L
200
L
= 10mA*
8
= 124Ω
= 1.24V
125
3012 G02
3012 G05
3012 G07
9
150
250
10
600
500
400
300
200
100
10
80
70
60
50
40
30
20
10
0
9
8
7
6
5
4
3
2
1
0
0
–50
0
0
Dropout Voltage
Quiescent Current
GND Pin Current
T
T
R
V
J
J
OUT
L
= 25°C, *FOR V
= 25°C
1
1
–25
=
∞
= 1.24V
2
2
0
TEMPERATURE (°C)
3
INPUT VOLTAGE (V)
3
INPUT VOLTAGE (V)
25
V
4
4
SHDN
OUT
I
R
I
I
L
L
L
L
50
= 250mA
5
5
= 1mA
= 10mA
= 1.24V
= 24.8Ω, I
= GND
LT3012
6
6
75
R
I
V
R
I
L
L
SHDN
L
I
L
L
= 250mA*
= 100mA*
7
7
I
= 4.96Ω
= 12.4Ω
L
= 100mA
100
L
= 50mA
= 50mA*
= V
8
8
125
IN
3012 G03
3012 G06
3012 G08
9
9
3012fc
5
150
10
10