SPX2870 Datasheet, PDF (2/7 Pages) Sipex Corporation – 6.5A Low Dropout Voltage Regulator Adjustable & Fixed Output, Fast Response

ABSOLUTE MAXIMUM RATINGS
Lead Temp. (Soldering, 10 Seconds) .............................. 300°C
Storage Temperature Range ............................ -65° to +150°C
Operating Junction Temperature Range
SPX2870 Control Section.......................... -45°C +125°C
SPX2870 Power Transistor.........................-45°C +150°C
SPX2870
Input Voltage........................................................ 10V
Input to Output Voltage Differential .................... 10V
ELECTRICAL CHARACTERISTICS (NOTE 1) at IOUT = 10mA, TA=25°C, unless otherwise specified.
PARAMETER
CONDITIONS
Typ
SPX2870A
Min Max
2.5V Version
Output Voltage (Note 2)
SPX2870-2.5V, 0 < IOUT < 6.5A, 4.0V<VIN<7V
2.5
2.475 2.525
2.45
2.55
3.3V Version
Output Voltage (Note 2)
SPX2870-3.3V, 0 < IOUT < 6.5A, 4.8V<VIN<7V
3.3
3.267 3.333
3.234 3.366
5.0V Version
Output Voltage (Note 2)
SPX2870-5.0V, 0 ≤ IOUT ≤ 6.5A, 6.5V≤VIN≤7V
5
4.950 5.050
4.900 5.100
All Voltage Options
Reference Voltage (VREF)
VIN≤ 7V, P≤ PMAX
1.5V≤ (VIN -VOUT)≤5.75V, 10mA≤IOUT≤5A
1.250
1.225 1.270
Min. Load Current (Note 3)
1.5V≤ (VIN –VOUT)≤5.75V
5
10
Line Regulation (∆VREF(VIN))
2.75V≤VIN ≤7V, IOUT=10mA, TJ=25ºC
(Note 3)
VIN ≤7V, IOUT=0mA, TJ=25ºC (Note 2)
0.005
0.2
0.005
0.2
Load Regulation(∆VREF(IOUT))
10mA≤IOUT ≤5A, (Vin-VOUT)=3V, TJ=25ºC (Note 3)
0.05
0.3
0≤IOUT ≤5A, VIN=7V, TJ=25ºC (Note 2)
0.05
0.3
Dropout Voltage
∆VREF=1%
IOUT = 6.5A (Note 3)
1.5
IOUT < 6.5A (Note 2)
Current Limit
IOUT(MAX)
Long Term Stability
VIN=7V
1.4V ≤ (VIN – VOUT) (Note3)
TA=125ºC, 1000 Hrs.
6
6.9
0.3
1
(Note 2)
Thermal Regulation
TA=25ºC, 20 ms pulse
0.01
(∆VOUT(PWR))
Temperature Stability
0.25
(∆VOUT(T))
Output Noise, RMS
Thermal Resistance
10Hz to 10kHz
TO-220
Ta=25ºC
Junction to Tab
Junction to Ambient
0.003
3.0
60
DD Package
Junction to Tab
3.0
Junction to Ambient
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
0.020
3.0
60
3.0
60
SPX2870
Min Max
UNITS
2.45
2.55
V
2.425
2.575
3.234
3.366
V
3.069
3.399
4.9
5.1
V
4.65
5.15
1.225
1.270
V
10
V
0.2
%
0.2
0.3
%
0.3
1.5
V
6.9
A
1
%
0.020
%/W
%
% VO
3.0
ºC/W
60
3.0
60
Rev. 10/30/00