English
Language : 

EL7900_07 Datasheet, PDF (1/7 Pages) Intersil Corporation – Ambient Light Photo Detect IC
®
Data Sheet
February 6, 2007
EL7900
FN7377.5
Ambient Light Photo Detect IC
The EL7900 is a light-to-current optical sensor combining a
photodiode and a current amplifier on a single monolithic IC.
Output current is directly proportionate to the light intensity
on the photodiode. Its sensitivity is superior to that of a
phototransistor and exhibits little variation. Its spectral
sensitivity matches closely to the luminous efficiency and
linearity.
Housed in an ultra-compact surface mount clear plastic
package, this device is excellent for power saving control
function in cell phones, PDAs, and other handheld
applications.
Pinout
EL7900
(5 LD ODFN)
TOP VIEW
VCC
GND
EN
OUTPUT
NC
Features
• Monolithic IC containing photodiode and amplifier
• 1lux to 8,000lux range
• Converts light intensity to current
• 2.5V to 5.5V supply range
• Low supply current: 1µA
• Fast response time - <200µs
• Excellent output linearity of luminance
• Ultra-compact and light surface mount package
• Pb-free plus anneal available (RoHS compliant)
Applications
• Mobile phones
• Notebook PCs
• PDAs
• Video cameras
• Digital cameras
Ordering Information
PART NUMBER
(Note)
TAPE &
REEL
PACKAGE
(Pb-free)
PKG.
DWG. #
EL7900ILCZ
- 5 Ld ODFN
L5.2x2.1
EL7900ILCZ-T7
7” 5 Ld ODFN
L5.2x2.1
NOTE: Intersil Pb-free products employ special Pb-free material
sets; molding compounds/die attach materials and 100% matte tin
plate termination finish, which are RoHS compliant and compatible
with both SnPb and Pb-free soldering operations. Intersil Pb-free
products are MSL classified at Pb-free peak reflow temperatures that
meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020.
1
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 1-888-468-3774 | Intersil (and design) is a registered trademark of Intersil Americas Inc.
Copyright © Intersil Americas Inc. 2005-2007. All Rights Reserved.
All other trademarks mentioned are the property of their respective owners.