ALS-PT19-315C Datasheet, PDF (4/11 Pages) Everlight Electronics Co., Ltd – Surface - Mount Ambient Light Sensor

Surface - Mount
Ambient Light Sensor
ALS-PT19-315C/L177/TR8
Electrical and Optical Characteristics (Ta=25°C)
Parameter
Symbol MIN. TYP. MAX.
Dark Current
Collector-Emitter
Saturation Voltage
I_CEO
---
V_CE(sat)
---
--- 0.1
--- 0.4
I_PH1
7
10 ---
Light Current
I_PH2 200 230 ---
I_PH3 950 1100 ---
Photocurrent Ratio I_PH3 / I_PH2 ---
4.8
---
Saturation Output
Voltage
Vo 4.5 4.6 ---
Peak Sensitivity
Wavelength
λ_p
--- 630 ---
Sensitivity Wavelength
λ
Range
390 --- 700
Unit
uA
V
uA
uA
uA
---
V
nm
nm
Test Condition
V_CE=10V, Ev= 0Lux
I_C=2mA, Ev= 1000Lux
VCE=5V, Ev= 100Lx
[Note1]
VCE=5V, Ev= 1000Lx
[Note1]
VCE=5V, Ev= 1000Lx
[Note2]
V_CE=5V, Ev= 1000Lx
Vcc=5V, Ev= 1000Lx
R_L=75K
[Note2]
Rise time
Fall time
tr
--- 0.11 ---
ms
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.
Everlight Electronics Co., Ltd.
Document No: DAS-019-002 Rev2.0
4
http:\\www.everlight.com
Jan. 25, 2008