Rev. 11/2/00
SPX1086
ABSOLUTE MAXIMUM RATINGS
Lead Temp. (Soldering, 10 Seconds)..............................300°C
Storage Temperature Range ............................-65° to +150°C
Operating Junction Temperature Range......................
SPX1086 Control Section.......................... -45°C +125°C
SPX1086 Power Transistor.........................-45°C +150°C
ELECTRICAL CHARACTERISTICS
(NOTE 1) at I
OUT
= 10mA, T
a
=25
°
C, unless otherwise specified.
PARAMETER
CONDITIONS
Input Voltage........................................................30V
Input to Output Voltage Differential ....................30V
Typ
SPX1086A
Min Max
SPX1086
Min Max
Units
1.5V Version
Output Voltage (Note 2)
SPX1086-1.5V, 0
≤
I
OUT
≤
1.5A, 2.75V
≤
V
IN
≤
29V
1.5
1.5
1.485
1.470
1.515
1.530
1.470
1.455
1.530
1.545
V
2.5V Version
Output Voltage (Note 2)
SPX1086-2.5V,0
≤
I
OUT
≤
1.5A, 4.0V
≤
V
IN
≤
29V
2.5
2.5
2.475
2.450
2.525
2.550
2.450
2.425
2.550
2.575
V
3.3V Version
Output Voltage (Note 2)
SPX1086-3.3V, 0
≤
I
OUT
≤
1.5A, 4.75V
≤
V
IN
≤
29V
3.3
3.3
3.270
3.240
3.330
3.360
3.230
3.201
3.370
3.399
V
5.0V Version
Output Voltage (Note 2)
SPX1086-5.0V, 0
≤
I
OUT
≤
1.5A, 6.5V
≤
V
IN
≤
29V
5.0
5.0
4.95
4.90
5.05
5.10
4.900
4.850
5.100
5.150
V
All Voltage Options
Reference Voltage (V
REF
)
V
IN
≤
7V, P
≤
P
MAX
1.5V
≤
(V
IN -
V
OUT
)
≤
5.75V, 10mA
≤
I
OUT
≤
1.5A
1.5V
≤
(V
IN -
V
OUT
)
≤
5.75V
2.75V
≤
V
IN
≤
29V, I
OUT
=10mA, T
J
=25
°
C (Note 3)
V
IN
≤
29V, I
OUT
=0mA, T
J
=25
°
C (Note 2)
1.250
5
0.005
1.225
1.270
10
0.2
0.2
0.3
1.225
1.270
10
0.2
0.2
0.3
V
mA
%
%
%
Min. Load Current
(Note 3)
Line Regulation (
V
REF
(V
IN
))
0.005
Load Regulation(
V
REF
(I
OUT
))
10mA
≤
I
OUT
≤
1.5A, (V
IN
-V
OUT
)=3V, T
J
=25
°
C
(Note 3)
0
≤
I
OUT
≤
1.5A, V
IN
=7V, T
J
=25
°
C (Note 2)
0.05
0.05
0.3
1.2
0.3
1.2
%
V
Dropout Voltage
V
REF
=1% I
OUT
=1.5A (Note 3)
I
OUT
≤
1.5A
(Note
2)
V
IN
=7V
1.4V
≤
(V
IN
-
V
OUT
) (Note3)
T
A
=125
°
C, 1000 Hrs.
1.1
Current Limit
I
OUT
(
MAX
)
Long Term Stability
2.5
0.3
1.7
1.7
A
%
(Note 2)
0.01
1
1
Thermal Regulation
(
V
OUT
(Pwr))
Temperature Stability
(
V
OUT
(T))
Output Noise, RMS
Thermal Resistance
T
A
=25
°
C, 20 ms pulse
0.020
0.020
%/W
0.25
%
10Hz to 10khz T
A
=25
°
C
TO-220
0.003
3.0
60
3.0
60
% V
O
°
C/W
°
C/W
Junction to Tab
Junction to Ambient
Junction to Tab
Junction to Ambient
DD Package
3.0
60
3.0
60
3.0
60
3.0
60
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