AMS1085 Advanced Monolithic Systems, AMS1085 Datasheet - Page 2

• Manufacturer Part Number: AMS1085
• Description: 3A LOW DROPOUT VOLTAGE REGULATOR
• Manufacturer: Advanced Monolithic Systems

ABSOLUTE MAXIMUM RATINGS
Power Dissipation
Input Voltage
Operating Junction Temperature Range
Storage temperature
ELECTRICAL CHARACTERISTICS
Electrical Characteristics at I
Parameter
Reference Voltage
(Note 2)
Output Voltage
(Note 2)
Line Regulation
Load Regulation
(Notes 2, 3)
Dropout Voltage
(V
Advanced Monolithic Systems, Inc. 6680B Sierra Lane, Dublin, CA 94568 Phone [phone] Fax [phone]
Control Section
Power Transistor
IN
-
V
OUT
)
Device
AMS1085
AMS1085-1.5
AMS1085-2.5
AMS1085-2.85
AMS1085-3.0
AMS1085-3.3
AMS1085-3.5
AMS1085-5.0
AMS1085/-1.5/-2.5/-2.85/
-3.0/-3.3/-3.5/-5.0
AMS1085
AMS1085-1.5
AMS1085-2.5
AMS1085-2.85
AMS1085-3.0
AMS1085-3.3
AMS1085-3.5
AMS1085-5.0
AMS1085/-1.5/-2.5/-2.85/
-3.0/-3.3/-3.5/-5.0
OUT
= 0 mA, and T
- 65 C to +150 C
Internally limited
Conditions
I
10mA I
0 I
0 I
0 I
0 I
0 I
0 I
0 I
(V
V
V
V
V
V
V
V
I
(Note 1)
OUT
LOAD
V
IN
IN
IN
IN
IN
IN
IN
IN
OUT
= 5V, 0 I
= 5V, 0 I
= 5V, 0 I
= 5V, 0 I
= 5V, 0 I
= 5.25V, 0 I
= 8V, 0 I
= 10 mA
OUT
OUT
OUT
OUT
OUT
OUT
OUT
- V
0 C to 125 C
0 C to 150 C
J
= 10 mA , 1.5V (V
= +25°C unless otherwise specified.
, V
OUT
OUT
3A , 3V V
3A , 4V V
3A , 4.35V V
3A , 4.5V V
3A , 4.75V V
3A , 5V V
3A , 6.5V V
) =3V, 10mA I
REF
OUT
OUT
OUT
OUT
OUT
OUT
= 1%, I
3A, 1.5V (V
15V
OUT
3A
3A
3A
3A
3A
3A
IN
IN
IN
OUT
3A
IN
IN
IN
IN
IN
= 3 A (Note 4)
12V
12V
12V
OUT
- V
12V
IN
12V
12V
12V
- V
OUT
3A
OUT
) 12V
Soldering information
Thermal Resistance
* With package soldering to 0.5in
backside ground plane or internal power plane
from 20 C/W to >40 C/W depending on mounting
technique.
) 12V
Lead Temperature (10 sec)
TO-220 package
TO-263 package
TO-252 package
1.238
1.225
1.485
1.470
2.475
2.450
2.970
2.940
3.267
3.235
3.465
3.430
4.950
4.900
Min
2.82
2.79
1.250
1.250
1.500
1.500
2.500
2.500
2.850
2.850
3.000
3.000
3.300
3.300
3.500
3.500
5.000
5.000
Typ
0.3
0.6
0.1
0.2
1.3
10
3
6
3
6
3
6
3
6
3
7
3
6
5
AMS1085
2
1.262
1.270
1.515
1.530
2.525
2.550
3.300
3.360
3.333
3.365
3.535
3.570
5.050
5.100
copper area over
Max
2.88
2.91
.03
.04
1.5
10
10
12
20
12
20
12
20
12
20
15
25
15
25
20
35
JA
JA
JA
= 30 C/W *
= 100 C/W
= 50 C/W
JA
Units
300 C
can vary
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
%
%
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V