LX1970IDU Microsemi Analog Mixed Signal Group, LX1970IDU Datasheet
LX1970IDU
Manufacturer Part Number
LX1970IDU
Description
IC SENSOR LIGHT VISIBLE 8MSOP
Manufacturer
Microsemi Analog Mixed Signal Group
Datasheet
1.LX1970MINI_EVAL.pdf
(10 pages)
Specifications of LX1970IDU
Wavelength
520nm
Output Type
Current
Package / Case
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
For Use With
LX1970MINI EVAL - MINI LIGHT SENSOR BOARD
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LX1970IDU
Manufacturer:
MICROSE
Quantity:
20 000
Copyright © 2007
Rev. 1.5b, 2008-01-25
sensor
emulates the human eye.
ambient light for brightness control
systems in flat panel displays. It has a
unique photo diode arrangement (patents
pending) with a peak response at 520 nm
while sharply attenuating both ultra violet
and infrared wavelengths.
with an accurate, linear, and very
repeatable current transfer function.
IMPORTANT: For the most current data, consult MICROSEMI’s website:
Protected By U.S. Patents: 6,787,757; Patents Pending
The LX1970 is a new technology light
This device is ideal for monitoring
The photo sensor is a PIN diode array
with
I N T E G R A T E D
V
LX1970
DD
spectral
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
response
4.7uF
4.7uF
D E S C R I P T I O N
P R O D U C T S
that
50K
50K
Note: Available in Tape & Reel. Append the letters “TR” to
SRC
integrated high gain amplifiers and is
made available at two output pins; one a
current source and the other a current sink.
to voltage by adding a single resistor at
either or both outputs. Voltage gain is
determined by the resistor value typically
in the 10KΩ to 50KΩ range.
design complexity and cost are greatly
reduced.
MSOP.
SNK
P R O D U C T H I G H L I G H T
-40 to 85
Photo
These currents can easily be converted
With accurate internal gain amplifiers,
The LX1970 is available in the 8-pin
T
Analog Mixed Signal Group
A
PACKAGE ORDER INFO
(°C)
the part number. (i.e. LX1970IDU-TR)
G ND
V
V
Microsemi
OUT
DD
current
http://www.microsemi.com
DU
RoHS Compliant / Pb-free
is
Plastic MSOP
8-Pin
LX1970IDU
multiplied
I
I
P
Visible Light Sensor
SNK
SRC
RODUCTION
Am bient
Light
by
D
ATA
Approximate Human Eye
Spectral Response
Low IR Sensitivity
Highly Accurate &
Repeatable Output Current
vs. Light
Voltage Scalable
Temperature Stable
Integrated High Gain Photo
Current Amplifiers
Complementary Current
Outputs
No Optical Filters Needed
PDA
Notebook PC
LCD TV
Tablet PC
Cell phones
K E Y F E A T U R E S
A P P L I C A T I O N S
S
HEET
0.3V T YP
0.3V T yp
LX1970
Page 1
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LX1970IDU Summary of contents
Page 1
... G ND PACKAGE ORDER INFO Plastic MSOP DU T (°C) 8-Pin A RoHS Compliant / Pb-free - LX1970IDU Note: Available in Tape & Reel. Append the letters “TR” to the part number. (i.e. LX1970IDU-TR) Microsemi Analog Mixed Signal Group LX1970 Visible Light Sensor RODUCTION ATA HEET ...
Page 2
................................................................................................................. -0 SNK/SRC ...
Page 3
...
Page 4
...
Page 5
The LX1970 is a light sensor with a spectral response that resembles the human visual system packaged in clear MSOP package. Microsemi also offers the LX1971 with the ...
Page 6
The following examples present both fully automatic (no user input) and semi-automatic to fully manual override implementations. These general guidelines are applicable to a wide variety of potential light control ...
Page 7
...
Page 8
...
Page 9
8-Pin Miniature Shrink Outline Package (MSOP) D Top View Side Views Copyright © 2007 Rev. 1.5b, ...
Page 10
PRODUCTION DATA – Information contained in this document is proprietary to Microsemi and is current as of publication date. This document may not be modified in any way without the ...