Preliminary Data

This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to

change without notice.

June 2007

Rev 1

1/9

9

Table 1.

Devices summary

Order codes

Marking

Package

Packaging

STD2805T4

D2805

DPAK

Tape & reel

STD2805-1

D2805

IPAK

Tube

STD2805

Low voltage fast-switching PNP power transistor

Features

■

Very low collector to emitter saturation voltage

■

High current gain characteristic

■

Fast-switching speed

■

Surface-mounting DPAK (TO-252) power

package in tape & reel (suffix “T4)

■

Through-hole IPAK (TO-251) power package

in tube (suffix “-1”)

Description

The device is manufactured in PNP Planar

technology by using a “Base Island” layout. The

resulting transistor shows exceptional high gain

performance coupled with very low saturation

voltage.

Applications

■

CCFL drivers

■

Voltage regulators

■

Relay drivers

■

High efficiency low voltage switching

applications

Figure 1.

Internal schematic diagram

1

3

3

2

1

TO-252

DPAK

TO-251

IPAK

(suffix “T4”)

(suffix “-1”)

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