Advanced Monolithic Systems, Inc.

6680B Sierra Lane, Dublin, CA 94568 Phone (925) 556-9090 Fax (925) 556-9140

AMS1083

Power Dissipation

Internally limited

Soldering information

Input Voltage

15V

Lead Temperature (10 sec)

300

°C

Operating Junction Temperature Range

Thermal Resistance

Control Section

0

°C to 125°C

TO-220 package

ϕ

°C/W

Power Transistor

0

°C to 150°C

TO-263 package

ϕ

°C/W *

Storage temperature

- 65

°C to +150°C

* With package soldering to 0.5in

2

copper area over

backside ground plane or internal power plane

ϕ

from

20

°C/W to >40°C/W depending on mounting

technique.

ELECTRICAL CHARACTERISTICS

Parameter

Device

Conditions

Min

Typ

Max

Units

Reference Voltage

(Note 2)

AMS1083

10mA

≤ I

OUT

≤ 8A, 1.5V≤ (V

≤ 12V

1.238

1.225

1.250

1.250

1.262

1.270

V

V

Output Voltage

(Note 2)

AMS1083-1.5

0

≤ I

OUT

≤ 8A , 3V≤ V

IN

≤ 12V

1.485

1.470

1.500

1.500

1.515

1.530

V

V

AMS1083-2.5

0

≤ I

OUT

≤ 8A , 4V≤ V

IN

≤ 12V

2.475

2.450

2.500

2.500

2.525

2.550

V

V

AMS1083-2.85

0

≤ I

OUT

≤ 8A , 4.35V≤ V

IN

≤ 12V

2.820

2.790

2.850

2.850

2.880

2.910

V

V

AMS1083-3.0

0

≤ I

OUT

≤ 8A , 4.5V ≤ V

IN

≤ 12V

2.970

2.940

3.000

3.000

3.030

3.360

V

V

AMS1083-3.3

0

≤ I

OUT

≤ 8A , 4.75V ≤ V

IN

≤ 12V

3.267

3.235

3.300

3.300

3.333

3.365

V

V

AMS1083-3.5

0

≤ I

OUT

≤ 8A, 5V ≤ V

IN

≤ 12V

3.465

3.430

3.500

3.500

3.535

3.570

V

V

AMS1083-5.0

0

≤ I

OUT

≤ 8A , 6.5V ≤ V

IN

≤ 12V

4.950

4.900

5.000

5.000

5.050

5.100

V

V

Line Regulation

AMS1083/-1.5/-2.5/-2.85/

-3.0/-3.3/-3.5/-5.0

≤ (V

≤ 12V

0.3

0.6

6

10

mV

mV

Load Regulation

(Notes 2, 3)

AMS1083

≤ I

OUT

≤ 8A

0.1

0.2

0.3

0.4

%

%

AMS1083-1.5

≤ I

OUT

≤ 8A

3

6

12

20

mV

mV

AMS1083-2.5

≤ I

OUT

≤ 8A

3

6

12

20

mV

mV

AMS1083-2.85

≤ I

OUT

≤ 8A

3

6

12

20

mV

mV

AMS1083-3.0

≤ I

OUT

≤ 8A

3

6

12

20

mV

mV

AMS1083-3.3

≤ I

OUT

≤ 8A

3

7

15

25

mV

mV

AMS1083-3.5

≤ I

OUT

≤ 8A

3

6

15

25

mV

mV

AMS1083-5.0

≤ I

OUT

≤ 8A

5

10

20

35

mV

mV

Dropout Voltage

AMS1083/-1.5/-2.5/-2.85/

-3.0/-3.3/-3.5/-5.0

∆V

∆V

1.3

1.5

V