LT1129IS8-5-PBF Просмотр технического описания (PDF) - Linear Technology
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LT1129IS8-5-PBF Datasheet PDF : 16 Pages
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LT1129/LT1129-3.3/LT1129-5
ORDER INFORMATION
LEAD BASED FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LT1129CT-5
LT1129CT-5#TR
LT1129CT-5
5-Lead Plastic TO-220
0°C to 125°C
LT1129IT-5
LT1129IT-5#TR
LT1129IT-5
5-Lead Plastic TO-220
–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/
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C.
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Regulated Output Voltage
(Notes 4, 12)
Line Regulation (Note 12)
LT1129-3.3
VIN = 3.8V, IOUT = 1mA, TJ = 25°C
3.250 3.300 3.350
V
4.3V < VIN < 20V, 1mA < IOUT < 700mA
l 3.200 3.300 3.400
V
LT1129-5
VIN = 5.5V, IOUT = 1mA, TJ = 25°C
4.925 5.000 5.075
V
6V < VIN < 20V, 1mA < IOUT < 700mA
l 4.850 5.000 5.150
V
LT1129 (Note 5) VIN = 4.3V, IOUT = 1mA, TJ = 25°C
3.695 3.750 3.805
V
4.8V < VIN < 20V, 1mA < IOUT < 700mA
l 3.640 3.750 3.860
V
LT1129-3.3
ΔVIN = 4.8V to 20V, IOUT = 1mA
l
1.5
10
mV
LT1129-5
ΔVIN = 5.5V to 20V, IOUT = 1mA
l
1.5
10
mV
LT1129 (Note 5) ΔVIN = 4.3V to 20V, IOUT = 1mA
l
1.5
10
mV
Load Regulation (Note 12)
Dropout Voltage
(Note 6)
Ground Pin Current
(Note 7)
LT1129-3.3
ΔILOAD = 1mA to 700mA, TJ = 25°C
ΔILOAD = 1mA to 700mA
l
LT1129-5
ΔILOAD = 1mA to 700mA, TJ = 25°C
ΔILOAD = 1mA to 700mA
l
LT1129 (Note 5) ΔILOAD = 1mA to 700mA, TJ = 25°C
ΔILOAD = 1mA to 700mA
l
ILOAD = 10mA, TJ = 25°C
ILOAD = 10mA
l
ILOAD = 100mA, TJ = 25°C
ILOAD = 100mA
l
ILOAD = 500mA, TJ = 25°C
ILOAD = 500mA
l
ILOAD = 700mA, TJ = 25°C
ILOAD = 700mA
l
ILOAD = 0mA
l
ILOAD = 10mA
l
6
20
mV
15
30
mV
6
20
mV
20
30
mV
6
20
mV
15
30
mV
0.13 0.20
V
0.25
V
0.25 0.35
V
0.45
V
0.37 0.45
V
0.60
V
0.45 0.55
V
0.70
V
50
70
μA
310
450
μA
ILOAD = 100mA
l
2.0
3.5
mA
ILOAD = 300mA
l
10
20
mA
ILOAD = 500mA
l
25
45
mA
ILOAD = 700mA
l
50
90
mA
Adjust Pin Bias Current (Notes 5, 8) TJ = 25°C
150
300
nA
Shutdown Threshold
Shutdown Pin Current (Note 9)
VOUT = Off to On
VOUT = On to Off
VSHDN = 0V
l
1.2
2.8
V
l 0.25 0.75
V
l
6
10
μA
Quiescent Current in Shutdown
(Note 10)
VIN = 6V, VSHDN = 0V
l
15
25
μA
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