LT3012 LINER [Linear Technology], LT3012 Datasheet - Page 5

• Manufacturer Part Number: LT3012
• Description: 250mA, 4V to 80V Low Dropout Micropower Linear Regulator
• Manufacturer: LINER [Linear Technology]

TYPICAL PERFORMANCE CHARACTERISTICS
600
500
400
300
200
100
100
250
225
200
175
150
125
100
90
80
70
60
50
40
30
20
10
75
50
25
0
0
0
–50
0
0
Typical Dropout Voltage
Quiescent Current
Quiescent Current
T
R
V
V
R
I
L
J
OUT
IN
L
L
= 0
= 25°C
=
= ∞
–25
10
= 6V
∞
= 1.24V
50
20
OUTPUT CURRENT (mA)
0
TEMPERATURE (°C)
INPUT VOLTAGE (V)
V
100
25
30
V
V
SHDN
SHDN
SHDN
50
40
T
= V
= V
= GND
J
= 125°C
150
IN
IN
V
75
50
SHDN
T
J
100
= 25°C
60
= GND
200
125
70
3012 G01
3012 G04
3012 G07
250
150
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
0
Guaranteed Dropout Voltage
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
= 49.6Ω
= 25mA*
R
I
50
L
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
8
= 10mA*
= 124Ω
= 1.24V
125
3012 G02
3012 G05
9
3012 G08
150
250
10
600
500
400
300
200
100
80
70
60
50
40
30
20
10
10
0
0
9
8
7
6
5
4
3
2
1
0
–50
0
0
Dropout Voltage
Quiescent Current
GND Pin Current
T
T
R
V
J
J
L
OUT
= 25°C, *FOR V
= 25°C
1
1
–25
=
∞
= 1.24V
2
2
0
3
INPUT VOLTAGE (V)
TEMPERATURE (°C)
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
6
LT3012
6
75
V
R
I
R
I
L
L
SHDN
I
L
L
L
= 250mA*
= 100mA*
7
I
= 4.96Ω
7
= 12.4Ω
L
= 100mA
100
L
= 50mA
= 50mA*
= V
8
8
125
IN
3012 G03
3012 G06
9
3012 G09
9
3012fd
5
150
10
10