AH2984

Document number: DS31698 Rev. 4 - 2

4 of 10

www.diodes.com

December 2013

© Diodes Incorporated

AH2984

Symbol

Conditions

Rating

Unit

Supply Voltage

18

V

-15

V

Output Current (Note 5)

500

mA

800

Power Dissipation

SIP-4

550

mW

SOT89-5

800

mW

Storage Temperature

-55 to +150

C

Maximum Junction Temperature

+150

C

Thermal Resistance (Note 6)

SIP-4

227

C/W

SOT89-5

168

C/W

Thermal Resistance (Note 6)

SIP-4

49

C/W

SOT89-5

36

C/W

Tc

JC



JA



Symbol

Parameter

Conditions

Min

Max

Unit

Supply Voltage

Operating

2.5

15

V

Operating Ambient Temperature (Note 5)

Operating

-40

+105

C

Symbol

Characteristics

Conditions

Min

Typ.

Max

Unit

Supply Current

2.0

3.5

5.0

mA

Locked Protection On Time

—

—

0.25

—

s

Locked Protection Off Time

—

—

3.25

—

s

Locked Protection Duty Ratio

—

13

—

—

Output On Resistance

—

1

1.67

Ω

—

1.25

1.8

Output Zener-Breakdown Voltage

(Note 7)

24

33

42

V

Notes:

6.

Dimension section) on 2”x2” two-layer 2oz.copper FR4 PCB with thermal vias in the exposed pad connecting to the copper flood on the bottom layer.