Rev. 10/25/00

SPX3431

ABSOLUTE MAXIMUM RATINGS

Parameter

Symbol

Rating

Units

Cathode-Anode Reverse Breakdown

18

V

Anode-Cathode Forward Current

1

A

Operating Cathode Current

100

mA

Reference Input Current

1

mA

Continuous Power Dissipation at 25

°C

SOT-23

300

mW

Junction Temperature

150

°C

Storage Temperature

- 65 to 150

°C

Lead Temperature (Soldering 10 sec.)

300

°C

Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause permanent damage to the device. This is a stress rating only and functional

operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. Exposure to absolute

maximum rating conditions for extended periods may affect reliability.

RECOMMENDED CONDITIONS

TYPICAL THERMAL RESISTANCES

Parameter

Symbol

Rating

Unit

Package

Typical Derating

Cathode Voltage

V

SOT-23

575

° C/W 150° C/W

1.7 mW/

°C

Cathode Current

10

mA

SOT-89

575

° C/W

80

° C/W

9.1 mW/

°C

TO-92

575

° C/W

80

° C/W

6.3 mW/

°C

2.5V

+

-

REFERENCE

(R)

CATHODE (K)

ANODE (A)