GA1A1S203WP Datasheet, PDF (1/1 Pages) Sharp Electrionic Components – Ambient Light Sensor

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Ambient Light Sensor
GA1A1S203WP
Features
n Logarithmic output
n Thinnest in the industry with a compact
package (1.6 × 2.0 × 0.42 mm)
n Stable output current over the specified
temperature range
n Adapted to human eye sensitivity
n Integrated photo-diode and amplifier circuit
n Reflow soldering/lead-free
Sensitivity characteristics
Adapted to
human eye
sensitivity
100 OPIC
light
detector
80
GA1A1S203WP
60
40
Human eye peak
sensitivity wavelength:
555 nm
Photo transistor peak
sensitivity wavelength:
600 nm
20
0
300 400
500
600
700
800
900 1000 1100
Wavelength (nm)
Main Specifications
Items
Symbol Specifications
Condition
Supply voltage
Vcc 2.3 to 3.2 V
Dissipation current
Icc TYP. 70 µA
Vcc = 2.9 V, Ev = 1 000 lx
Output current
Io TYP. 20 µA
Ev = 100 lx
Specified temperature ― 0.25%/ °C -30 °C to +70 °C, Ev = 1 000 lx
Output accuracy
― MAX. ±20%
―
Peak sensitivity wavelength λ
555 nm
―
Response time
tr, tf
MAX. 150 µs
Vcc = 2.9 V, Ev = 100 to 55 000 lx,
R = 27 kΩ
Operating temperature Topr -40 to +85 °C
Applications
・ Mobile phones
Outline Dimensions
2.0
0.42
0.4 1.0 0.4
Terminal layout
① GND
①
④ ^{② GND}
③ Io
④ Vcc
②
③
Unit: mm
No mark
n Under copyright laws, no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical for any purpose, in whole or in part, without the
express written permission of SHARP.
n SHARP reserves the right to make changes in the contents described herein at any time without notice. Contact SHARP in order to obtain the latest device specification sheets before
using any SHARP device.
200802_6
SHARP CORPORATION
Electronic Components & Devices Group
May 2008