ELECTRICAL CHARACTERISTICS (Cont.)
Long Term Stability
TA=125ºC, 1000 Hrs.
Thermal Regulation (∆VOUT(Pwr))
Temperature Stability (∆VOUT(T))
Output Noise, RMS
Thermal Resistance
TA=25ºC, 20 ms pulse
10Hz to 10kHz
TO-220
TA=25ºC
Junction to Tab
Junction to Ambient
0.3
(Note 2)
0.01
0.25
0.003
DD Package
Junction to Tab
Junction to Ambient
SOT-223 Package
Junction to Tab
Junction to Ambient
The Bold specifications apply to the full operating temperature range.
Note 1: Changes in output voltage due to heating effects are covered under the specification for thermal regulation.
Note 2: Fixed Version Only
Note 3: Adjustable Version Only
1
0.020
3.0
60
3.0
60
15
156
SPX2810
1
0.020
3.0
60
3.0
60
15
156
%
%/W
%
% Vo
ºC/W
Rev. 10/30/00