lx1990 Microsemi Corporation, lx1990 Datasheet - Page 4

• Manufacturer Part Number: lx1990
• Description: Dual Programmable Led Current Sink
• Manufacturer: Microsemi Corporation

Copyright © 2001
Rev. 1.0d, 2005-03-14
ENABLE
TM
VDD
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
Bias
1.25V
S I M P L I F I E D B L O C K D I A G R A M
REF
Figure 1 – Simplified Block Diagram
-
Integrated Products
®
Microsemi
Dual Programmable LED Current Sink
ISET
1:1 Current Mirror
I
GND
OUTA
100X
I
OUTB
LX1990
100X
Page 4