LD1117 Datasheet, PDF (3/10 Pages) STMicroelectronics – LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS

Product specification
LD1117
TJ
Operating Junction Temperature Range
~JA Thermal Resistance (SOT-223)
~JA Thermal Resistance (TO-252)
PD Maximum Power Dissipation (SOT-223)
PD Maximum Power Dissipation (TO-252)
-40 to 125
150
80
Internally Limited
°C
°C/W
°C/W
mW
mW
Electrical Characteristics (Vin =<7, Tj= 25°C unless otherwise Specified.The ~ denotes
specifcations which apply over the specifed operating temperature range .)
Parameter
Conditions
Reference Voltage
Output Voltage 3
Line Regulation 1,2
Load Regulation 1,2
Dropout Voltage
Current Limit
Adjust Pin Current
Adjust Pin Current
Change 3
Minimum Load Current
Quiescent Current
Ripple Rejection
Thermal Regulation
Temperature Stability
Long-Term Stability
RMS Output Noise (%
of VOUT)
1.5V<=(VIN -VOUT) <=7V, 10mA<=I OUT
<=1A
10mA<= I_OUT<=1A
LD1117-1.2, 2.7V <= V_IN<=12V
LD1117-1.5, 3.0 <= V_IN<=12V
LD1117-1.8, 3.3V <= V_IN<=12V
LD1117A-2.5, 4V<= V_IN<= 12V
LD1117A-3.3, 4.8V<= V_IN <=12V
LD1117A-5.0, 6.5V<=V_IN <= 12V
(V_OUT + 1.5V)<=V_IN<= 12V, I_OUT = 10mA
(V_IN-DV_OUT) = 2V, 10mA<= I_OUT<=1A
DV _REF = 1%, I_OUT= 1A
(V_IN -DV_OUT) = 2V
1.5V<= (V_IN-DV_OUT)<=7V, 10mA<=I_OUT<=1A
1.5V<= (V_IN-DV_OUT)<=7V, 10mA<=I_OUT<=1A
1.5V<=(V_IN-DV_OUT)<=12V
V_IN = V_OUT + 1.25V
f = 120Hz, C _OUT = 22 uF Tantalum,
(V_IN-DV_OUT) = 3V, I_OUT = 1A
TA = 25°C, 30ms pulse
TA = 125°C, 1000hrs.
TA = 25°C, 10Hz<= f <=10kHz
Min. Typ. Max. Units
1.225
(-2%)
1.250
1.275 V
(+2%)
1.176
1.470
1.764
2.450
3.234
4.90
1.1
60
1.20
1.50
1.80
2.50
3.30
5.0
0.15
0.20
1.20
65
0.2
5
5
70
0.008
0.5
0.3
0.003
1.224 V
1.530 V
1.836 V
2.550 V
3.366 V
5.10
V
0.30
%
0.50
%
1.40
V
A
120
uA
5
uA
10
mA
10
mA
dB
0.04
%/W
%
1.0
%
%
http://www.twtysemi.com
[e-mail]
4008-318-123
3 of 10