ÿ Sun angle sensor - Elmos Semiconductor AG

Introduction
bus ic
dc/dc converter
motor driver ic
ripple counter
driver ic
I/O ic
Sensor interface ic
sensor ic
ip’s
SM5651 Low pressure, const. curr. dip
SM5652 Low pressure, const. volt. dip
SM5812|52 Amplified pressure sensor
ÿ E 910.86 Sun angle sensor
E 984.01 Calibr. absol. pressure sensor
description
ÿ Angle-measurement range 10°-170°
This IC with integrated sensor-cells is used to locate the position
ÿ Temperature range – 40°C to 125°C
and to measure the intensity of the sun or other light sources.
ÿ Serial Interface (SPI)
This is useful in some applications in the automotive and indus-
ÿ 2-dimensional detection of angle of incidence
trial environment. A famous example is surely the control of the
ÿ Measurement of angle of incidence with
air condition depending on the position of the sun.
approx. 3° resolutions
ÿ 2 photo diodes with different spectral sensivities
implemented
ÿ Demo-Board available
application
ÿ Use as sun angle /light sensor
ÿ Air conditioning control
ÿ Automatic tinting of windscreen/mirrors
(glare shield)
ÿ Illumination control (driving light/interior)
ÿ Blind control (building services engineering)
ÿ Autolevel of solar cells
package
Name
Description
1
VDD
Analog and digital supply
2
GND
Ground
3
CSB
SPI-interface: chip select
4
SCK
SPI-interface: clock
5
MOSI
SPI-interface: input, master out slave in
6
NC
Not connected
7
NC
Not connected
8
NC
Not connected
9
NC
Not connected
10
NC
Not connected
11
MISO
SPI-interface: output, master in slave out
12
RESET
Logic reset
13
OUT
Analog output for intensity and temperature
14
TEST
For production test purpose
15
NC
Not connected
16
NC
Not connected
17
NC
Not connected
18
NC
Not connected
19
NC
Not connected
20
NC
Not connected
QFN 4x4 (optical)
ÿ
Pin
ÿ
ÿ Position finding of light sources
pinning
THIS PRODUCT IS UNDER DEVELOPMENT
features
E910.86
ÿ THIS PRODUCT IS UNDER DEVELOPMENT
THIS PRODUCT IS UNDER DEVELOPMENT
ÿ Sun angle sensor (Optical vernier)
Block diagram
Note ELMOS Semiconductor AG (below ELMOS) reserves the right to make changes to the product contained in this publication without notice. ELMOS assumes no responsibility for the use of any
circuits described herein, conveys no licence under any patent or other right, and makes no representation that the circuits are free of patent infringement. While the information in this publication
has been checked, no responsibility, however, is assumed for inaccuracies. ELMOS does not recommend the use of any of its products in life support applications where the failure or malfunction of
the product can reasonably be expected to cause failure of a life-support system or to significantly affect its safety or effectiveness. Products are not authorized for use in such applications.
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Copyright © 2007 ELMOS Reproduction, in part or whole, without the prior written consent of ELMOS, is prohibited.
www.elmos.de | [email protected]
elmos product catalog 2007/2008
129