2
Date: 6/21/06 Rev C SPX2815 1.5A Low Dropout Voltage Regulator © 2006 Sipex Corporation
Power Dissipation.......................................Internally Limited
Lead Temperature (soldering, 5 seconds) ...............260°C
Storage Temperature Range.......................-65°C to +150°C
Operating Junction Temperature Range.....-40°C to +125°C
Input Supply Voltage .................................................... +10V
Input to Output Voltage ................................................ +8.8V
ESD Rating .............................................................. 2kV min
PARAMETER MIN TYP MAX MIN TYP MAX UNITS CONDITIONS
2.5V Version SPX2815A SPX2815
Output Voltage 2.475 2.500 2.525 2.450 2.500 2.550 V I
OUT
= 10mA, V
IN
=4.5V
2.450 2.550 2.425 2.575 10mA ≤ I
OUT
≤ 1.5A, 4.25V ≤ V
IN
≤ 10V
3.30V Version
Output Voltage 3.267 3.300 3.333 3.234 3.300 3.366 V I
OUT
= 10mA, V
IN
=5V
3.234 3.366 3.201 3.399 10mA ≤ I
OUT
≤ 1.5A, 4.75V ≤ V
IN
≤ 10V
5.0V Version
Output Voltage 4.950 5.000 5.050 4.900 5.000 5.100 V I
OUT
=10mA, V
IN
=7V
4.900 5.100 4.850 5.150 10mA ≤ I
OUT
≤ 1.5A, 6.50V ≤ V
IN
≤ 10V
All Voltage Options
Reference Voltage 1.238 1.250 1.262 1.225 1.250 1.275 V I
OUT
=10mA, (V
IN
- V
OUT
)= 2V
1.225 1.275 1.212 1.287 10mA≤I
OUT
≤ 1.5A, 1.5V≤(V
IN
-V
OUT
)≤ 10V
Output Voltage 0.3 0.5 %
Temperature Stability
Line Regulation 0.1 0.2 0.1 0.2 % 4.25V≤V
IN
≤ 10V,V
OUT
=2.5V,I
OUT
=10mA
0.1 0.2 0.1 0.2 4.75V≤V
IN
≤ 10V,V
OUT
=3.3V,I
OUT
=10mA
0.1 0.2 0.1 0.2 6.50V≤V
IN
≤ 10V,V
OUT
=5.0V,I
OUT
=10mA
Load Regulation 0.1 0.3 0.1 0.3 % 10mA≤I
OUT
≤ 1.5A, V
OUT
=2.5V
0.1 0.3 0.1 0.3 10mA≤I
OUT
≤ 1.5A, V
OUT
=3.3V
0.1 0.3 0.1 0.3 10mA≤I
OUT
≤ 1.5A, V
OUT
=5.0V
Dropout Voltage 1.00 1.00 V I
OUT
=0.5A
(Note 2) 1.10 1.2 1.10 1.2 I
OUT
=1.5A
Quiescent Current 4 10 4 10 mA Fixed voltage versions
Adjust Pin Current 50 120 50 120 μA
Current Limit 2.5 2.5 A (V
IN
-V
OUT
)=5V
Thermal Regulation 0.01 0.1 0.01 0.1 %/W 25°C, 30mS pulse
Ripple Rejection 60 75 60 75 dB f
RIPPLE
=120Hz, (V
IN
-V
OUT
)=2V,
V
RIPPLE
=1V
PP
Long Term Stability 0.03 0.03 % 125°C, 1000Hrs
RMS Output Noise 0.003 0.003 % % of V
OUT
, 10Hz≤f≤10kHz
Thermal Resistance 3 3 °C/W TO-220 Junction to Case, at Tab
29.3 29.3 TO-220 Junction to Ambient
3 3 TO-263 Junction to Case, at Tab
31.4 31.4 TO-263 Junction to Ambient
6 6 TO-252 Junction to Case, at Tab
50 50 TO-252 Junction to Ambient
ELECTRICAL CHARACTERISTICS
at V
IN
=V
OUT
+ 1.5V, T
A
= 25°C, C
IN
= C
OUT
= 10μF, I
OUT
=10mA, unless otherwise specified. The Boldface applies over the
full operating temperature range.
ABSOLUTE MAXIMUM RATINGS