LT1627 データシートの表示（PDF） - Linear Technology
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LT1627 Datasheet PDF : 16 Pages
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LT1121/LT1121-3.3/LT1121-5
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LT1121AHVCS8#PBF
LT1121AHVCS8#TRPBF 121AHV
8-Lead Plastic S0
0°C to 125°C
LT1121AIS8#PBF
LT1121AIS8#TRPBF
121AI
8-Lead Plastic S0
–40°C to 125°C
LT1121AIS8-3.3#PBF
LT1121AIS8-3.3#TRPBF 121AI3
8-Lead Plastic S0
–40°C to 125°C
LT1121AIS8-5#PBF
LT1121AIS8-5#TRPBF 121AI5
8-Lead Plastic S0
–40°C to 125°C
LT1121AHVIS8#PBF
LT1121AHVIS8#TRPBF 21AHVI
8-Lead Plastic S0
–40°C to 125°C
LT1121CST-3.3#PBF
LT1121CST-3.3#TRPBF 11213
3-Lead Plastic SOT-223
0°C to 125°C
LT1121IST-3.3#PBF
LT1121IST-3.3#TRPBF 121I3
3-Lead Plastic SOT-223
–40°C to 125°C
LT1121CST-5#PBF
LT1121CST-5#TRPBF 11215
3-Lead Plastic SOT-223
0°C to 125°C
LT1121IST-5#PBF
LT1121IST-5#TRPBF
1121I5
3-Lead Plastic SOT-223
–40°C to 125°C
LT1121CZ3-3#PBF
LT1121CZ3-3#TRPBF LT1121CZ3-3
3-Lead Plastic TO-92
0°C to 125°C
LT1121IZ3-3#PBF
LT1121IZ3-3#TRPBF
LT1121IZ3-3
3-Lead Plastic TO-92
–40°C to 125°C
LT1121CZ-5#PBF
LT1121CZ-5#TRPBF
LT1121CZ-5
3-Lead Plastic TO-92
0°C to 125°C
LT1121IZ-5#PBF
LT1121IZ-5#TRPBF
LT1121IZ-5
3-Lead Plastic TO-92
–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.
Consult LTC Marketing for information on nonstandard lead based finish parts.
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.
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
Regulated Output Voltage (Note 4)
Line Regulation
Load Regulation
Dropout Voltage (Note 6)
LT1121-3.3
VIN = 3.8V, IOUT = 1mA, TJ = 25ºC
3.25
3.3
3.35
V
4.3V < VIN < 20V, 1mA < IOUT < 150mA
l 3.2
3.3
3.4
V
LT1121-5
VIN = 5.5V, IOUT = 1mA, TJ = 25ºC
4.925
5
5.075
V
6V < VIN < 20V, 1mA < IOUT < 150mA
l 4.85
5
5.15
V
LT1121 (Note 5) VIN = 4.3V, IOUT = 1mA, TJ = 25ºC
3.695 3.75 3.805
V
4.8V < VIN < 20V, 1mA < IOUT < 150mA
l 3.64 3.75 3.86
V
LT1121-3.3
ΔVIN = 4.8V TO 20V, IOUT = 1mA
l
LT1121-5
ΔVIN = 5.5V TO 20V, IOUT = 1mA
l
LT1121 (Note 5) ΔVIN = 4.3V TO 20V, IOUT = 1mA
l
1.5
10
mV
1.5
10
mV
1.5
10
mV
LT1121-3.3
ΔILOAD = 1mA to 150mA, TJ = 25ºC
ΔILOAD = 1mA to 150mA
l
LT1121-5
ΔILOAD = 1mA to 150mA, TJ = 25ºC
ΔILOAD = 1mA to 150mA
l
LT1121 (Note 5) ΔILOAD = 1mA to 150mA, TJ = 25ºC
ΔILOAD = 1mA to 150mA
l
–12
–25
mV
–20
–40
mV
–17
–35
mV
–28
–50
mV
–12
–25
mV
–18
–40
mV
ILOAD = 1mA, TJ = 25ºC
ILOAD = 1mA
0.13 0.16
V
l
0.25
V
ILOAD = 50mA, TJ = 25ºC
ILOAD = 50mA
0.3
0.35
V
l
0.5
V
ILOAD = 100mA, TJ = 25ºC
ILOAD = 100mA
0.37 0.45
V
l
0.6
V
ILOAD = 150mA, TJ = 25ºC
ILOAD = 150mA
0.42 0.55
V
l
0.7
V
1121fg
3
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