LT1129/LT1129-3.3/LT1129-5
ORDER INFORMATION
LEAD BASED FINISH
LT1129CT-5
LT1129IT-5
TAPE AND REEL
LT1129CT-5#TR
LT1129IT-5#TR
PART MARKING*
LT1129CT-5
LT1129IT-5
PACKAGE DESCRIPTION
5-Lead Plastic TO-220
5-Lead Plastic TO-220
TEMPERATURE RANGE
0°C to 125°C
–40°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
For more information on lead free part marking, go to:
http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to:
http://www.linear.com/tapeandreel/
The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C.
SYMBOL
Regulated Output Voltage
(Notes 4, 12)
CONDITIONS
LT1129-3.3
LT1129-5
LT1129 (Note 5)
Line Regulation (Note 12)
LT1129-3.3
LT1129-5
LT1129 (Note 5)
Load Regulation (Note 12)
LT1129-3.3
LT1129-5
LT1129 (Note 5)
Dropout Voltage
(Note 6)
V
IN
= 3.8V, I
OUT
= 1mA, T
J
= 25°C
4.3V < V
IN
< 20V, 1mA < I
OUT
< 700mA
V
IN
= 5.5V, I
OUT
= 1mA, T
J
= 25°C
6V < V
IN
< 20V, 1mA < I
OUT
< 700mA
V
IN
= 4.3V, I
OUT
= 1mA, T
J
= 25°C
4.8V < V
IN
< 20V, 1mA < I
OUT
< 700mA
ΔV
IN
= 4.8V to 20V, I
OUT
= 1mA
ΔV
IN
= 5.5V to 20V, I
OUT
= 1mA
ΔV
IN
= 4.3V to 20V, I
OUT
= 1mA
ΔI
LOAD
= 1mA to 700mA, T
J
= 25°C
ΔI
LOAD
= 1mA to 700mA
ΔI
LOAD
= 1mA to 700mA, T
J
= 25°C
ΔI
LOAD
= 1mA to 700mA
ΔI
LOAD
= 1mA to 700mA, T
J
= 25°C
ΔI
LOAD
= 1mA to 700mA
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
ELECTRICAL CHARACTERISTICS
MIN
3.250
3.200
4.925
4.850
3.695
3.640
TYP
3.300
3.300
5.000
5.000
3.750
3.750
1.5
1.5
1.5
6
15
6
20
6
15
0.13
0.25
0.37
0.45
50
310
2.0
10
25
50
150
1.2
0.75
6
15
MAX
3.350
3.400
5.075
5.150
3.805
3.860
10
10
10
20
30
20
30
20
30
0.20
0.25
0.35
0.45
0.45
0.60
0.55
0.70
70
450
3.5
20
45
90
300
2.8
10
25
UNITS
V
V
V
V
V
V
mV
mV
mV
mV
mV
mV
mV
mV
mV
V
V
V
V
V
V
V
V
μA
μA
mA
mA
mA
mA
nA
V
V
μA
μA
112935ff
I
LOAD
= 10mA, T
J
= 25°C
I
LOAD
= 10mA
I
LOAD
= 100mA, T
J
= 25°C
I
LOAD
= 100mA
I
LOAD
= 500mA, T
J
= 25°C
I
LOAD
= 500mA
I
LOAD
= 700mA, T
J
= 25°C
I
LOAD
= 700mA
Ground Pin Current
(Note 7)
I
LOAD
= 0mA
I
LOAD
= 10mA
I
LOAD
= 100mA
I
LOAD
= 300mA
I
LOAD
= 500mA
I
LOAD
= 700mA
Adjust Pin Bias Current (Notes 5, 8)
Shutdown Threshold
Shutdown Pin Current (Note 9)
Quiescent Current in Shutdown
(Note 10)
T
J
= 25°C
V
OUT
= Off to On
V
OUT
= On to Off
V
SHDN
= 0V
V
IN
= 6V, V
SHDN
= 0V
l
l
l
l
0.25
4
LINER [ LINEAR TECHNOLOGY ]
