LM1117-N
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SNOS412L –MAY 2004–REVISED JULY 2012
LM1117 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)
10
Units
Quiescent Current
LM1117-1.8
IN ≤ 15V
5
mA
V
LM1117-2.5
IN ≤ 15V
5
10
mA
V
LM1117-2.85
IN ≤ 10V
V
5
5
10
10
mA
mA
LM1117-3.3
IN ≤ 15V
V
LM1117-5.0
IN ≤ 15V
V
5
10
mA
%/W
dB
Thermal Regulation
Ripple Regulation
TA = 25°C, 30ms Pulse
0.01
75
0.1
fRIPPLE =1 20Hz, VIN-VOUT = 3V VRIPPLE
1VPP
=
60
Adjust Pin Current
60
120
5
μA
Adjust Pin Current
Change
10 ≤ IOUT≤ 800mA,
1.4V ≤ VIN-VOUT ≤ 10V
0.2
0.5
0.3
0.003
15.0
3.0
10
μA
%
Temperature Stability
Long Term Stability
RMS Output Noise
TA = 125°C, 1000Hrs
(% of VOUT), 10Hz ≤ f ≤10kHz
3-Lead SOT-223
%
%
Thermal Resistance
Junction-to-Case
°C/W
°C/W
°C/W
°C/W
°C/W
°C/W
°C/W
°C/W
3-Lead TO-220
3-Lead TO-252
Thermal Resistance
Junction-to-Ambient
(No air flow)
3-Lead SOT-223 (No heat sink)
3-Lead TO-220 (No heat sink)
3-Lead TO-252(6) (No heat sink)
3-Lead TO-263
136
79
92
55
8-Lead LLP(7)
40
(6) Minimum pad size of 0.038in2
(7) Thermal Performance for the LLP 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 LLP, refer to Application Note AN-1187.
Copyright © 2004–2012, Texas Instruments Incorporated
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