Datasheet

LifecyclePhase:
Revision : 4
Expired Period: Forever
Release Date:2013-03-06 10:35:23.0
Everlight Electronics Co., Ltd. http://www.everlight.com
Document No: DLS-0000030 Rev 4 Feb. 06, 2013
4
3mm T-1
Ambient Light Sensor
ALS-PT204-6C/L177
Electrical and Optical Characteristics (Ta=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
=0.5mA, Ev= 1000Lux
I
PH1
15 100
uA
V
CE
=5V, Ev=100Lux
[Note1]
I
PH2
150 1000
uA
V
CE
=5V, Ev= 1000Lux
[Note1]
Light Current
I
PH3
180 690 ---
uA
V
CE
=5V, Ev= 1000Lux
[Note2]
Photocurrent Ratio I
PH3
/ I
PH2
--- 1.2 ---
--- V
CE
=5V, Ev= 1000Lux
Saturation
Output Voltage
Vo 4.5 4.6 ---
V
Vcc=5V, Ev= 1000Lux
R
L
=75KΩ
[Note2]
Peak Sensitivity
Wavelength
λ
p
--- 630 ---
nm
Sensitivity
Wavelength Range
λ 370 --- 670
nm
Rise time tr --- 0.11 ---
ms
Fall time tf --- 0.12 ---
ms
V
CC
= 5 V
R
L
= 7.5KΩ
Angle of half Sensitivity
2θ
1/2
--- 30 --- Deg. I
F
= 20 mA
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.