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