AMS2905
ABSOLUTE MAXIMUM RATINGS
(Note 1)
Power Dissipation
Input Voltage
Operating Junction Temperature
Control Section
Power Transistor
Storage temperature
Soldering information
Lead Temperature (25 sec)
Internally limited
15V
-40°C to 125°C
-40°C to 150°C
- 65°C to +150°C
265°C
Thermal Resistance
SOT-89 package
TO-252 package
SOT-223 package
ϕ
JA
= 110°C/W
ϕ
JA
= 80°C/W
ϕ
JA
= 90°C/W*
* With package soldering to copper area over backside
ground plane or internal power plane
ϕ
JA
can vary from
46°C/W to
>90°C/W
depending on mounting technique and
the size of the copper area.
ELECTRICAL CHARACTERISTICS
Electrical Characteristics at I
OUT
= 0 mA, and T
J
= +25°C unless otherwise specified.
Parameter
Reference Voltage
(Note 2)
Output Voltage
(Note 2)
Device
AMS2905
AMS2905-1.5
AMS2905-1.8
AMS2905-2.5
AMS2905-2.85
AMS2905-3.3
AMS2905-5.0
Conditions
I
OUT
= 10 mA
10mA
≤
I
OUT
≤
500mA, 1.5V≤ (V
IN
- V
OUT
)
≤
12V
0
≤
I
OUT
≤
500mA , 4.35V≤ V
IN
≤
12V
0
≤
I
OUT
≤
500mA , 4.35V≤ V
IN
≤
12V
0
≤
I
OUT
≤
500mA , 4.35V≤ V
IN
≤
12V
0
≤
I
OUT
≤
500mA , 4.35V≤ V
IN
≤
12V
0
≤
I
OUT
≤
500mA , 4.75V
≤
V
IN
≤
12V
0
≤
I
OUT
≤
500mA , 6.5V
≤
V
IN
≤
12V
I
LOAD
= 10 mA , 1.5V≤ (V
IN
- V
OUT
)
≤
12V
3.0V≤ V
IN
≤
12V
3.0V≤ V
IN
≤
12V
4.0V≤ V
IN
≤
12V
4.35V≤ V
IN
≤
12V
4.75V≤ V
IN
≤
12V
6.5V≤ V
IN
≤
12V
(V
IN
- V
OUT
) =3V, 10mA
≤
I
OUT
≤
500mA
V
IN
= 5V, 0
≤
I
OUT
≤
500mA
V
IN
= 5V, 0
≤
I
OUT
≤
500mA
V
IN
= 5V, 0
≤
I
OUT
≤
500mA
Min
1.238
1.225
1.485
1.476
1.782
1.772
2.475
2.460
2.82
2.79
3.267
3.235
4.950
4.900
Typ
1.250
1.250
1.500
1.500
1.800
1.800
2.500
2.500
2.850
2.850
3.300
3.300
5.000
5.000
0.015
0.035
0.3
0.6
0.3
0.6
0.3
0.6
0.3
0.6
0.5
1.0
0.5
1.0
0.1
0.2
3
6
3
6
3
6
Max
1.262
1.270
1.515
1.524
1.818
1.828
2.525
2.560
2.88
2.91
3.333
3.365
5.050
5.100
0.2
0.2
5
6
5
6
6
6
6
6
10
10
10
10
0.3
0.4
10
20
10
20
12
20
Units
V
V
V
V
V
V
V
V
V
V
V
V
V
V
%
%
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
%
%
mV
mV
mV
mV
mV
mV
Line Regulation
AMS2905
AMS2905-1.5
AMS2905-1.8
AMS2905-2.5
AMS2905-2.85
AMS2905-3.3
AMS2905-5.0
Load Regulation
(Notes 2, 3)
AMS2905
AMS2905-1.5
AMS2905-1.8
AMS2905-2.5
Advanced Monolithic Systems, Inc.
www.advanced-monolithic.com
Phone (925) 443-0722
Fax (925) 443-0723
ADMOS [ ADVANCED MONOLITHIC SYSTEMS ]
