spx1585at-tr Exar Corporation, spx1585at-tr Datasheet - Page 2

• Manufacturer Part Number: spx1585at-tr
• Description: 5a Low Dropout Voltage Regulator
• Manufacturer: Exar Corporation

ABSOLUTE MAXIMUM RATINGS
Lead Temp. (Soldering, 10 Seconds) .............................. 300°C
Storage Temperature Range ............................ -65° to +150°C
Operating Junction Temperature Range
ELECTRICAL CHARACTERISTICS
1.5V Version
Output Voltage (Note 2)
2.5V Version
Output Voltage (Note 2)
3.3V Version
Output Voltage (Note 2)
All Voltage Options
Reference Voltage (Vref)
Min. Load Current (Note 3)
Line Regulation (∆Vref(Vin))
Load Regulation(∆Vref(Iout))
Dropout Voltage
Current Limit
Long Term Stability
Thermal Regulation
Temperature Stability
Output Noise, RMS
Thermal Resistance
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
SPX1585 Control Section.......................... -45°C +125°C
SPX1585 Power Transistor.........................-45°C +150°C
Iout(MAX)
(∆Vout(Pwr))
(∆Vout(T))
PARAMETER
SPX1585-1.5V, 0 < I
SPX1585-2.5V, 0 < I
SPX1585-3.3V, 0 < I
V
1.5V≤ (V
1.5V≤ (V
(Note 3)
V
10mA≤I
0≤I
∆V
V
1.4V ≤ (V
T
T
10Hz to 10kHz
TO-220
DD Package
2.75V≤V
A
A
IN
IN
IN
=125ºC, 1000 Hrs.
=25ºC, 20 ms pulse
REF
OUT
≤ 7V, P≤ P
=7V
≤7V, I
=1%
≤5A, V
OUT
IN
IN
IN
IN
OUT
≤7V, Iout=10mA, T
–V
≤5A, (V
-V
- V
=0mA, T
MAX
OUT
OUT
IN
OUT
=7V, T
CONDITIONS
T
)≤5.75V
)≤5.75V, 10mA≤I
(NOTE 1)
) (Note3)
A
IN
=25ºC
OUT
OUT
OUT
-V
J
=25ºC (Note 2)
J
< 5A, 4.8V<V
< 5A, 4.0V<V
OUT
=25ºC (Note 2)
< 5A, 3.3V<V
Junction to Tab
Junction to Ambient
Junction to Tab
Junction to Ambient
)=3V, T
I
I
at I
OUT
OUT
J
=25ºC
OUT
= 5A (Note 3)
< 5A (Note 2)
OUT
J
=25ºC (Note 3)
= 10mA, T
IN
IN
≤5A
IN
<10V
<10V
<10V
A
=25°C, unless otherwise specified.
Input Voltage........................................................ 10V
Input to Output Voltage Differential .......... .......... 10V
(Note 2)
1.250
0.005
0.005
0.003
Typ
0.05
0.05
0.01
0.25
1.5
2.5
3.3
1.1
0.3
5
6
1.485
2.475
3.267
3.234
1.225
Min
1.47
2.45
5.2
SPX1585A
Max
1.515
2.525
3.333
3.366
1.270
0.020
1.53
2.55
0.2
0.2
1.2
3.0
3.0
0.3
0.3
10
60
60
1
3.234
3.069
1.225
Min
1.455
2.425
1.47
2.45
5.2
SPX1585
D ate: 05/14/04
SPX1585
Max
3.366
3.399
1.270
0.020
1.53
2.55
1.545
2.575
0.2
0.2
0.3
0.3
1.2
3.0
3.0
10
60
60
1
UNITS
% Vo
ºC/W
%/W
%
V
V
V
V
V
%
%
%
A