Data Sheet

LifecyclePhase:
Revision : 5
Expired Period: Forever
Release Date:2014-02-17 14:08:50.0
DATASHEET
Ambient Light Sensor
Surface - Mount
ALS-PT19-315C/L177/TR8
4
Copyright © 2012, Everlight All Rights Reserved. Release Date : 12.24.2013. Issue No: DLS-0000039 Rev.5
www.everlight.com
Electrical and Optical Characteristics (T
a
=25℃)
Parameter Symbol
MIN. TYP. MAX. Unit Test Condition
Dark Current I
CEO
--- --- 0.1 uA V
CE
=10V, Ev= 0Lux
Collector-Emitter
Saturation Voltage
V
CE(sat)
--- --- 0.4 V I
C
=2mA, Ev= 1000Lux
I
PH1
5 15 --- uA
V
CE
=5V, Ev= 100Lx
[Note1]
I
PH2
50 150 --- uA
V
CE
=5V, Ev= 1000Lx
[Note1]
Light Current
I
PH3
140 520 --- uA
V
CE
=5V, Ev= 1000Lx
[Note2]
Photocurrent Ratio
I
PH3
/ I
PH2
--- 3.5 --- --- V
CE
=5V, Ev= 1000Lx
Saturation Output
Voltage
Vo
4.5 4.6 --- V
Vcc=5V, Ev= 1000Lx
R
L
=75K
[Note2]
Peak Sensitivity
Wavelength
λ
p
--- 630 --- nm ---
Sensitivity Wavelength
Range
λ
390 --- 700 nm ---
Rise time
tr
--- 0.11 --- ms
Fall time
tf
--- 0.22 --- ms
V
CC
= 5 V
R
L
= 7.5KΩ
Note:
1. White Fluorescent light (Color Temperature = 6500K) is used as light source. However, White LED is substituted in
mass production.
2. Illuminance by CIE standard illuminant-A / 2856K, incandescent lamp.