Tech Today New Product Information
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
100
Relative Spectral Sensitivity (%)
80
60
40
20
0
OPIC
light
detector
GA1A1S203WP
Human eye peak
sensitivity wavelength:
555 nm
Photo transistor peak
sensitivity wavelength:
600 nm
Adapted to
human eye
sensitivity
300 400
500
600 700 800
Wavelength (nm)
900
1000 1100
Main Specifications
Items
Supply voltage
Dissipation current
Output current
Specified temperature
Output accuracy
Peak sensitivity wavelength
Response time
Operating temperature
Symbol
Specifications
Vcc
Icc
Io
―
―
λ
tr, tf
Topr
2.3 to 3.2 V
TYP. 70 µA
TYP. 20 µA
0.25%/ °C
MAX. ±20%
555 nm
MAX. 150 µs
-40 to +85 °C
Vcc = 2.9 V, Ev = 1 000 lx
Ev = 100 lx
-30 °C to +70 °C, Ev = 1 000 lx
―
―
Vcc = 2.9 V, Ev = 100 to 55 000 lx,
R = 27 kΩ
Condition
Applications
・
Mobile phones
Outline Dimensions
2.0
0.42
①
0.4
1.0
0.4
0.4 0.6 0.4
1.6
Terminal layout
①
GND
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
SHARP [ SHARP ELECTRIONIC COMPONENTS ]
