LX1973BIPR MICROSEMI, LX1973BIPR Datasheet - Page 5

• Manufacturer Part Number: LX1973BIPR
• Manufacturer: MICROSEMI

Specifications of LX1973BIPR

• Lead Free Status / RoHS Status: Compliant

Copyright © 2007
Rev. 1.3, 2008-01-11
G
The LX1973B produces an output current that is sensitive to the level of ambient light that falls onto the photosensitive
area of the IC package. The sensitivity is amplified and compressed to provide ratio metric accuracy across several
decades. The sensitivity function is:
1 Lux
I
I
E
E
I
ref
ref
OUT
DARK
AMBIENT
ENERAL
= 126µA for the Domed Top Package
= 124µA for the Domed Bottom Package
( )
TM
P
0.25
= dark current equivalent Lux expressed in Lux from a white LED point source.
=
1
= 1
= ambient illumination expressed in Lux from a white LED point source.
D
Lux
ESCRIPTION
0.25
I
ref
0.25
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
×
[
E
DARK
+
E
AMBIENT
]
0.25
Analog Mixed Signal Group
A P P L I C A T I O N S
®
Microsemi
Automotive Light Sensor
P
RODUCTION
D
ATA
S
HEET
LX1973B
Page 5