Rev. 10/30/00
SPX1587
ABSOLUTE MAXIMUM RATINGS
Lead Temp. (Soldering, 10 Seconds)..............................300°C
Storage Temperature Range ............................-65° to +150°C
Operating Junction Temperature Range......................
SPX1587 Control Section.......................... -45°C +125°C
SPX1587 Power Transistor.........................-45°C +150°C
ELECTRICAL CHARACTERISTICS
(NOTE 1) at I
OUT
= 10mA, T
A
=25
°
C, unless otherwise
specified.
PARAMETER
CONDITIONS
Maximum Input Voltage ......................................10V
Input to Output Voltage Differential Max...........8.8V
Typ
SPX1587A
Min Max
SPX1587
Min Max
Units
1.5V Version
Output Voltage (Note 2)
SPX1587-1.5V, 0
≤
I
OUT
≤
3A, 2.75V
≤
V
IN
≤
10V
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)
SPX1587-2.5V, 0
≤
I
OUT
≤
3A, 4.0V
≤
V
IN
≤
10V
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)
SPX1587-3.3V, 0
≤
I
OUT
≤
3A, 4.75V
≤
V
IN
≤
10V
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)
SPX1587-5.0V, 0
≤
I
OUT
≤
3A, 6.5V
≤
V
IN
≤
10V
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
)
≤
(V
IN
-V
OUT
)
MAX
,
10mA
≤
I
OUT
≤
3A
1.5V
≤
(V
IN -
V
OUT
)
≤
(V
IN
-V
OUT
)
MAX
2.75V
≤
V
IN
≤
7V, I
OUT
=10mA, T
J
=25
°
C
(Note 3)
V
IN
≤
7V, I
OUT
=0mA, T
J
=25
°
C
(Note 2)
10mA
≤
I
OUT
≤
3A, (V
IN
-V
OUT
)=3V, T
J
=25
°
C
(Note 3)
0
≤
I
OUT
≤
3A, V
IN
=7V, T
J
=25
°
C
(Note 2)
V
REF
=1% I
OUT
=3A
I
OUT
≤
3A
V
IN
=7V
1.4V
≤
(V
IN
-
V
OUT
) (Note3)
T
A
=125
°
C, 1000 Hrs.
1.250
1.238
1.225
1.263
1.270
1.225
1.212
1.270
1.288
V
Min. Load Current (Note 3)
Line Regulation (
V
REF
(V
IN
))
5
10
0.2
0.2
0.3
0.3
1.2
10
0.2
0.2
0.3
0.3
1.2
mA
%
%
%
%
V
0.005
0.005
Load Regulation (
V
REF
(I
OUT
))
0.05
0.05
Dropout Voltage
1.1
Current Limit
I
OUT
(
MAX
)
Long Term Stability
4.0
0.3
3.2
3.2
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
DD Package
0.003
%V
°
C/W
Junction to Tab
Junction to Ambient
Junction to Tab
Junction to Ambient
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