AMC431

Copyright

© 2006 ADDtek Corp.

2

DD021_G

--

JUNE 2006

TYPICAL APPLICATION

BLOCK DIAGRAM

5V Precision Regulator

+

-

ABSOLUTE MAXIMUM RATINGS

(Note 1)

Cathode to Anode Voltage (V

-0.3V to 37V

Continuous Cathode Current (I

-100mA to 150mA

Reference Input Current (I

-50uA to 10mA

150°C

Storage temperature range

-65

Lead temperature (soldiering, 10 seconds)

260°C

Note 1:

Exceeding these ratings could cause damage to the device.

All voltages are with respect to Ground.

Currents are positive into,

negative out of the specified terminal.

Note 2:

Voltage values are with respect to the anode terminal unless otherwise noted.

POWER DISSIPATION TABLE

Package

θ

JA

(°C /W )

Derating factor

Power rating(mW)

Power rating(mW)

Power rating (mW)

LP

156

6.41

801

513

417

LPF

156

6.41

801

513

417

PK

71(note)

14.1

1763

1128

916

PKF

71(note)

14.1

1763

1128

916

DB

285

3.5

438

280

228

DBF

285

3.5

438

280

228

Note :1.For PK package, Thermal Resistance-Junction to Tab (

θ

P

2.

θ

Junction Temperature Calculation:

T

The

θ

All of the above assume no ambient airflow.

CATHODE

ANODE

REF

R2

27.5K

0.1%

R1

27.5K

0.1%

V+

provide cathode

current

≥ 1mA