AP8804

AP8804

Document number: DS32050 Rev. 2 - 5

1 of 9

www.diodes.com

February 2010

© Diodes Incorporated

A Product Line of

Diodes Incorporated

LOW VOLTAGE PULSED LED DRIVER

Description

The AP8804 is a low voltage linear LED driver capable of

operating from supplies as low as 1.8V.

The AP8804 has an output current tolerance of 10% at 25°C

at 250mA and 15% at the full rated current of 350mA.

The maximum output saturation voltage at the full rated

current is 200mV.

Pin Assignments

Features

•

100mV Maximum output saturation voltage

•

TDFN small outline package

•

10% Output current tolerance

•

0 to 70°C Junction temperature range

•

Available in “Green” Molding Compound

(No Br, Sb) with lead free Finish/RoHS Compliant

(Note1)

Typical Application Circuit

Notes:

1. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied, see EU Directive 2002/95/EC Annex Notes.

Top View

TDFN2020-6

3

2

1

4

6

OUT

5

NC

V

CC

NC

GND

BIAS

 

1000:1 current 

gain block 

Linear  

Controller 

   

OUT

 

 

I

= 1000 I

BIAS

 

 

= 1000/R

BIAS

 

 

R

BIAS

6V 

~ 

2V 

6V 

~ 

0.1V 

1000:1 current

 

gain block

 

Linear

 

Controller

 

BIAS

V

CC

 

 

GND

 

1.0V

 

I

OUT

 

  

 

6V

~ 

1.8V

6V

 

~ 

0.1V