Advanced Monolithic Systems, Inc.

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

AMS2931

-5

5

20

10

35

-20 -10

0

10

20

30

40

50

60

INPUT VOLTAGE (V)

Quiescent Current

0

15

30

25

5V OUTPUT

I

FREQUENCY (Hz)

0.01

10

Output Impedance

10k

1M

1

100

0.1

1

Operation During Load Dump

TIME (ms)

τ =150ms

-100

0

100

200

300

400

500

-2

0

6

0

10

50

70

C

1.20

1.30

Reference Voltage

1.12

1.14

1.16

1.18

1.22

1.24

1.26

1.28

OUTPUT VOLTAGE (V)

3

6

9

12

15

18

21

24

0

1.10

~

~

AMS2931C ADJUSTABLE

Maximum Power Dissipation (TO-220)

AMBIENT TEMPERATURE (° C)

0 10

40

60

80

0

12

14

18

22

20

16

10

8

6

4

2

NO HEAT SINK

10° C/W HEAT SINK

45

55

70

60

85

1

10

100

1k

10k

100k

1M

FREQUENCY (Hz)

Ripple Rejection

50

65

80

75

C2 = 100

µF

ALUM

I

45

55

70

60

85

0

25

50

75

100

OUTPUT CURRENT (mA)

Ripple Rejection

50

65

80

75

5V OUTPUT

F

1k

10

100k

2

4

~

~

40

30

20

60

20 30

50

70

90 100

0.5

1.0

Maximum Power Dissipation (SO-8)

0.1

0.2

0.3

0.4

0.6

0.7

0.8

0.9

AMBIENT TEMPERATURE (° C)

10 20 30 40 50 60 70 80 90

0

0

0.5

1.0

Maximum Power Dissipation (TO-92)

0.1

0.2

0.3

0.4

0.6

0.7

0.8

0.9

AMBIENT TEMPERATURE (° C)

0.125" Lead Lenght

from PC Board

10 20 30 40 50 60 70 80

0

0

INFINITE HEAT SINK

0.4" Lead

Lenght from

PC Board

R

AMS2931-5.0

I

AMS2931-5.0

C2 = 100

µF

TANTALUM

I

I