AT1202

Preliminary Product Information

High Voltage Linear Regulator

7F, No.9,PARK AVENUE. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.

Tel: 886-3-563-0878

Fax: 886-3-563-0879

2/8/2006 REV:1.1

3

Electrical Characteristics

(VIN=15V, /SHDN = VIN, ILOAD=5µA, Ta=TMIN to TMAX ,unless otherwise note. Typical Ta =25

Values

Parameter

Symbol

Condition

Min.

Typ.

Max.

Unit

Input Voltage

4

-

28

V

-

12

15

μ

A

Supply Current

/SHDN=VIN,VIN=6~28V,

Ta=TMIN to TMAX

-

-

20

μ

A

-

-

3

μ

A

Shutdown Supply Current

/SHDN=GND, Ta=TMIN to

TMAX

-

-

5

μ

A

1.215

1.240

1.265

V

Feedback Reference

Ta=TMIN to TMAX

1.18

-

1.28

V

Feedback Input Current

-10

12

30

nA

Dropout Voltage

-

-

350

mV

Output Current Limit

-

100

-

mA

OUT Reverse Leakage

Current

VIN=unconnected, OUT set

to 5V

-

80

-

μ

A

Capacitive Load

Requirement

0.33

-

-

μ

F/mA

Start-Up Time Response

-

-

2

ms

Start-Up overshoot

OUT set to 5V with 90%

output

-

0.5

-

%OUT

/SHDN Input Current

-1

-

1

μ

A

/SHDN Input Level

1.4

-

-

-

-

0.25

V

V