LT1121AIS8#PBF Linear Technology, LT1121AIS8#PBF Datasheet - Page 5

• Manufacturer Part Number: LT1121AIS8#PBF
• Description: IC REG LDO ADJ 150MA 8-SOIC
• Manufacturer: Linear Technology

Specifications of LT1121AIS8#PBF

• Regulator Topology: Positive Adjustable
• Voltage - Output: 3.75 ~ 30 V
• Voltage - Input: 4.17 ~ 30 V
• Voltage - Dropout (typical): 0.42V @ 150mA
• Number Of Regulators: 1
• Current - Output: 150mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -

TYPICAL PERFORMANCE CHARACTERISTICS
3.38
3.36
3.34
3.32
3.30
3.28
3.26
3.24
3.22
800
700
600
500
400
300
200
100
120
100
80
60
40
20
0
0
–50
0
0
LT1121-3.3
Quiescent Current
LT1121-3.3
Output Voltage
LT1121-3.3
Ground Pin Current
T
I
OUT
J
= 25°C
1
1
–25
= 1mA
2
2
*FOR V
0
TEMPERATURE (°C)
3
3
INPUT VOLTAGE (V)
V
INPUT VOLTAGE (V)
SHDN
4
4
25
OUT
= OPEN
5
5
= 3.3V
V
50
SHDN
6
6
R
I
R
I
LOAD
LOAD
R
I
LOAD
LOAD
LOAD
LOAD
= 0V
75
7
7
T
R
= 25mA*
= 10mA*
= 130Ω
= 1mA*
= 330Ω
J
LOAD
= 3.3k
8
8
= 25°C
100
1121 G07
1121 G04
1121 G10
9
9
=
∞
125
10
10
5.08
5.06
5.04
5.02
5.00
4.98
4.96
4.94
4.92
120
100
800
700
600
500
400
300
200
100
80
60
40
20
0
0
–50
0
0
LT1121-5
Quiescent Current
LT1121-5
Output Voltage
LT1121-5
Ground Pin Current
I
T
OUT
J
1
= 25°C
1
–25
= 1mA
2
2
0
TEMPERATURE (°C)
3
3
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
*FOR V
4
4
25
V
SHDN
5
5
LT1121/LT1121-3.3/LT1121-5
OUT
50
6
6
R
I
R
I
= 5V
R
I
= OPEN
LOAD
LOAD
LOAD
LOAD
LOAD
V
LOAD
SHDN
7
75
7
= 25mA*
= 10mA*
= 1mA*
= 200Ω
= 500Ω
T
R
= 5k
J
LOAD
= 0V
8
8
= 25°C
100
1121 G08
1121 G05
1121 G11
9
9
=
∞
125
10
10
3.83
3.81
3.79
3.77
3.75
3.73
3.71
3.69
3.67
120
100
800
700
600
500
400
300
200
100
80
60
40
20
0
0
–50
0
0
LT1121
Quiescent Current
LT1121
Adjust Pin Voltage
LT1121
Ground Pin Current
I
T
V
OUT
J
OUT
= 25°C
1
1
–25
= 1mA
= V
2
2
ADJ
0
TEMPERATURE (°C)
3
3
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
*FOR V
V
SHDN
4
4
25
OUT
5
= OPEN
5
V
50
SHDN
= 3.75V
6
6
R
I
R
I
LOAD
LOAD
= 0V
R
I
7
75
LOAD
7
LOAD
LOAD
LOAD
T
R
V
J
OUT
LOAD
= 25°C
= 10mA*
8
8
= 25mA*
= 380Ω
= 150Ω
= 1mA*
100
= 3.8k
= V
=
1121 G09
1121 G12
1121 G06
9
9
∞
ADJ
1121ff
5
125
10
10