AS2850
ABSOLUTE MAXIMUM RATINGS
Lead Temp. (Soldering, 10 Seconds) .............................. 300°C
Storage Temperature Range ............................-65° to +150°C
Operating Junction Temperature Range
Input Voltage........................................................ 10V
Input to Output Voltage Differential .................... 10V
AS2850 Control Section............................ -45°C +125°C
AS2850 Power Transistor...........................-45°C +150°C
ELECTRICAL CHARACTERISTICS (NOTE 1) at IOUT = 10mA, T =25 C, unless otherwise specified.
°
Typ
A
PARAMETER
CONDITIONS
AS2850A
AS2850
UNITS
Min
Max
Min
Max
1.5V Version
Output Voltage (Note 2)
AS2850-1.5V, 0 < IOUT < 5A, 3.3V<VIN<10V
AS2850-2.5V, 0 < IOUT < 5A, 4.0V<VIN<10V
AS2850-3.3V, 0 < IOUT< 5A, 4.8V<VIN<10V
AS2850-5.0V, 0 ≤ IOUT ≤ 5A, 6.5V≤VIN≤12V
1.5
1.485
1.515
1.47
1.53
V
V
V
V
V
1.47
1.53
1.455
1.545
2.5V Version
Output Voltage (Note 2)
2.5
2.475
2.525
2.45
2.55
2.45
2.55
2.425
2.575
3.3V Version
Output Voltage (Note 2)
3.3
3.267
3.333
3.234
3.366
3.234
3.366
3.069
3.399
5.0V Version
Output Voltage (Note 2)
5
4.950
5.050
4.9
5.1
4.900
5.100
4.65
5.15
All Voltage Options
Reference Voltage (Vref)
1.250
1.225
1.270
1.225
1.270
V
IN≤ 7V, P≤ PMAX
1.5V≤ (VIN -VOUT)≤5.75V, 10mA≤IOUT≤5A
1.5V≤ (VIN –VOUT)≤5.75V
Min. Load Current (Note 3)
V
5
10
10
0.005
0.2
0.2
%
Line Regulation (∆Vref(Vin))
2.75V≤VIN ≤7V, Iout=10mA, TJ=25ºC
(Note 3)
0.005
0.05
0.05
1.1
0.2
0.3
0.3
1.2
0.2
0.3
0.3
1.2
V
IN ≤7V, IOUT=0mA, TJ=25ºC (Note 2)
%
Load Regulation(∆Vref(Iout))
10mA≤IOUT ≤5A, (VIN-VOUT)=3V, TJ=25ºC (Note 3)
0≤IOUT ≤5A, VIN=7V, TJ=25ºC (Note 2)
Dropout Voltage
∆VREF=1%
IOUT = 5A (Note 3)
OUT < 5A (Note 2)
I
Current Limit
Iout(MAX)
VIN=7V
6
5.2
5.2
A
1.4V ≤ (VIN - VOUT) (Note3)
TA=125ºC, 1000 Hrs.
Long Term Stability
0.3
(Note 2)
0.01
1
1
%
%/W
%
Thermal Regulation
(∆Vout(Pwr))
TA=25ºC, 20 ms pulse
0.020
0.020
Temperature Stability
(∆Vout(T))
0.25
Output Noise, RMS
10Hz to 10kHz TA=25ºC
0.003
% Vo
ºC/W
Thermal Resistance
TO-220
Junction to Tab
3.0
60
3.0
60
Junction to Ambient
DD Package
Junction to Tab
3.0
60
3.0
60
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
Rev. 10/11/00