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LM1117MPX-ADJ Datasheet(PDF) 5 Page - Texas Instruments

Part # LM1117MPX-ADJ
Description  LM1117-N/LM1117I 800mA Low-Dropout Linear Regulator
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LM1117MPX-ADJ Datasheet(HTML) 5 Page - Texas Instruments

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LM1117-N, LM1117I
www.ti.com
SNOS412M – FEBRUARY 2000 – REVISED MARCH 2013
LM1117-N ELECTRICAL CHARACTERISTICS (continued)
Typicals and limits appearing in normal type apply for TJ = 25°C. Limits appearing in Boldface type apply over the entire
junction temperature range for operation, 0°C to 125°C.
Symbol
Parameter
Conditions
Min(1)
Typ(2)
Max(1)
Units
ILIMIT
Current Limit
VIN-VOUT = 5V, TJ = 25°C
800
1200
1500
mA
Minimum Load
LM1117-N-ADJ
Current(5)
VIN = 15V
1.7
5
mA
Quiescent Current
LM1117-N-1.8
5
10
mA
VIN ≤ 15V
LM1117-N-2.5
5
10
mA
VIN ≤ 15V
LM1117-N-2.85
VIN ≤ 10V
5
10
mA
LM1117-N-3.3
VIN ≤ 15V
5
10
mA
LM1117-N-5.0
VIN ≤ 15V
5
10
mA
Thermal Regulation
TA = 25°C, 30ms Pulse
0.01
0.1
%/W
Ripple Regulation
fRIPPLE =1 20Hz, VIN-VOUT = 3V VRIPPLE =
60
75
dB
1VPP
Adjust Pin Current
60
120
μA
Adjust Pin Current
10
≤ IOUT≤ 800mA,
Change
1.4V
≤ VIN-VOUT ≤ 10V
0.2
5
μA
Temperature Stability
0.5
%
Long Term Stability
TA = 125°C, 1000Hrs
0.3
%
RMS Output Noise
(% of VOUT), 10Hz ≤ f ≤10kHz
0.003
%
Thermal Resistance
3-Lead SOT-223
15.0
°C/W
Junction-to-Case
3-Lead TO-220
3.0
°C/W
3-Lead TO-263
10
°C/W
Thermal Resistance
3-Lead SOT-223 (No heat sink)
136
°C/W
Junction-to-Ambient
3-Lead TO-220 (No heat sink)
79
°C/W
(No air flow)
3-Lead TO-263(6) (No heat sink)
92
°C/W
3-Lead PFM
55
°C/W
8-Lead WSON(7)
40
°C/W
(5)
The minimum output current required to maintain regulation.
(6)
Minimum pad size of 0.038in2
(7)
Thermal Performance for the WSON was obtained using JESD51-7 board with six vias and an ambient temperature of 22°C. For
information about improved thermal performance and power dissipation for the WSON, refer to Application Note AN-1187 (SNOA401).
LM1117I ELECTRICAL CHARACTERISTICS
Typicals and limits appearing in normal type apply for TJ = 25°C. Limits appearing in Boldface type apply over the entire
junction temperature range for operation,
−40°C to 125°C.
Symbol
Parameter
Conditions
Min(1)
Typ(2)
Max(1)
Units
VREF
Reference Voltage
LM1117I-ADJ
IOUT = 10mA, VIN-VOUT = 2V, TJ = 25°C
1.238
1.250
1.262
V
10mA
≤ IOUT ≤ 800mA, 1.4V ≤ VIN-VOUT
1.200
1.250
1.290
V
10V
VOUT
Output Voltage
LM1117I-3.3
IOUT = 10mA, VIN = 5V, TJ = 25°C
3.267
3.300
3.333
V
0
≤ IOUT ≤ 800mA, 4.75V ≤ VIN ≤ 10V
3.168
3.300
3.432
V
LM1117I-5.0
IOUT = 10mA, VIN = 7V, TJ = 25°C
4.950
5.000
5.050
V
0
≤ IOUT ≤ 800mA, 6.5V ≤ VIN ≤ 12V
4.800
5.000
5.200
V
(1)
All limits are ensured by testing or statistical analysis.
(2)
Typical Values represent the most likely parametric normal.
Copyright © 2000–2013, Texas Instruments Incorporated
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Product Folder Links: LM1117-N LM1117I


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