ABSOLUTE MAXIMUM RATINGS (Note 1)
Power Dissipation
Internally limited
Thermal Resistance
SOT-89 package
TO-252 package
SOT-223 package
Input Voltage
15V
ϕ
ϕ
JA= 110°C/W
Operating Junction Temperature
Control Section
Power Transistor
ϕ
JA= 80°C/W
-40°C to 125°C
-40°C to 150°C
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.
Storage temperature
Soldering information
Lead Temperature (25 sec)
- 65°C to +150°C
265°C
ELECTRICAL CHARACTERISTICS
Electrical Characteristics at IOUT = 0 mA, and TJ = +25°C unless otherwise specified.
Parameter
Device
Conditions
Min
Typ
Max
Units
Reference Voltage
(Note 2)
AMS2905
IOUT = 10 mA
10mA ≤ IOUT ≤ 500mA, 1.5V≤ (VIN - VOUT) ≤ 12V
1.238
1.225
1.250
1.250
1.262
1.270
V
V
Output Voltage
(Note 2)
AMS2905-1.5
AMS2905-1.8
AMS2905-2.5
AMS2905-2.85
AMS2905-3.3
AMS2905-5.0
AMS2905
1.485
1.476
1.500
1.500
1.515
1.524
V
V
0 ≤ IOUT ≤ 500mA , 4.35V≤ VIN ≤ 12V
0 ≤ IOUT ≤ 500mA , 4.35V≤ VIN ≤ 12V
0 ≤ IOUT ≤ 500mA , 4.35V≤ VIN ≤ 12V
0 ≤ IOUT ≤ 500mA , 4.35V≤ VIN ≤ 12V
0 ≤ IOUT ≤ 500mA , 4.75V ≤ VIN ≤ 12V
0 ≤ IOUT ≤ 500mA , 6.5V ≤ VIN ≤ 12V
ILOAD = 10 mA , 1.5V≤ (VIN - VOUT) ≤ 12V
3.0V≤ VIN ≤ 12V
1.782
1.772
1.800
1.800
1.818
1.828
V
V
2.475
2.460
2.500
2.500
2.525
2.560
V
V
2.82
2.79
2.850
2.850
2.88
2.91
V
V
3.267
3.235
3.300
3.300
3.333
3.365
V
V
4.950
4.900
5.000
5.000
5.050
5.100
V
V
Line Regulation
0.015
0.035
0.2
0.2
%
%
AMS2905-1.5
AMS2905-1.8
AMS2905-2.5
AMS2905-2.85
AMS2905-3.3
AMS2905-5.0
0.3
0.6
5
6
mV
mV
0.3
0.6
5
6
mV
mV
3.0V≤ VIN ≤ 12V
0.3
0.6
6
6
mV
mV
4.0V≤ VIN ≤ 12V
0.3
0.6
6
6
mV
mV
4.35V≤ VIN ≤ 12V
0.5
1.0
10
10
mV
mV
4.75V≤ VIN ≤ 12V
0.5
1.0
10
10
mV
mV
6.5V≤ VIN ≤ 12V
Load Regulation
(Notes 2, 3)
AMS2905
0.1
0.2
0.3
0.4
%
%
(VIN - VOUT) =3V, 10mA ≤ IOUT ≤ 500mA
AMS2905-1.5
AMS2905-1.8
AMS2905-2.5
3
6
10
20
mV
mV
VIN = 5V, 0 ≤ IOUT ≤ 500mA
VIN = 5V, 0 ≤ IOUT ≤ 500mA
VIN = 5V, 0 ≤ IOUT ≤ 500mA
3
6
10
20
mV
mV
3
6
12
20
mV
mV
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AMS [ Advanced Monolithic Systems Ltd ]
