ALS-PT19-315C-L177-TR8_15 Datasheet, PDF (4/11 Pages) Everlight Electronics Co., Ltd – Ambient Light Sensor

DATASHEET
Ambient Light Sensor
Surface - Mount
ALS-PT19-315C/L177/TR8
Electrical and Optical Characteristics (T_a=25Ċ)
Parameter
Symbol MIN. TYP. MAX.
Dark Current
I_CEO
---
Collector-Emitter
Saturation Voltage
V_CE(sat)
---
I_PH1
5
--- 0.1
--- 0.4
15 ---
Light Current
I_PH2
50 150 ---
I_PH3 140 520 ---
Photocurrent Ratio ^IPH3 ^{/ I}PH2 ^---
3.5
---
Saturation Output
Vo
Voltage
Peak Sensitivity
λ_p
Wavelength
Sensitivity Wavelength _λ
Range
4.5 4.6 ---
--- 630 ---
390 --- 700
Unit
uA
V
uA
uA
uA
---
V
nm
nm
Test Condition
V_CE=10V, Ev= 0Lux
I_C=2mA, Ev= 1000Lux
V_CE=5V, Ev= 100Lx
[Note1]
V_CE=5V, Ev= 1000Lx
[Note1]
V_CE=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.
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