|
[China]
Trade Verify
Address: No.1, Yixiang ,Liwu Industrial Park,Liwuyuan Village,Xihu District, Shilong Town,Dongguan 523325,Guangdong ,China
Contact name:James Lai
Dongguan Ampfort Electronics Co., Ltd. |
|
Verified Suppliers
|
|
|
Excelitas VTT9814FH Replacement Phototransistors Ambient Light Detector Light Sensor EKPD5028IC
Application Of The Ambient Light Detector Light Sensor EKPD5028IC
* Direct replacement CdS LDR;
* Adjust background light, such as television, PDA, Cameras,
LCD/LED displays and mobile phones etc;
* Control toys and lighting equipment.
* Street light switching
* Interior and exterior light control (dusk/dawn switch)
* Automotive headlight dimmer
* Contrast control
Characteristic Of The Ambient Light Detector Light Sensor EKPD5028IC
* Special filter epoxy encapsulation, spectral response
characteristics similar to the human eyes;
* Linear output with light changes;
* Have certain temperature stability;
* Low dark current, low intensity of illumination;
* Compliance with ROHS instructions/lead-free/cadmium free
* Visible light response with IR blocking feature incorporated
in the cast epoxy
* RoHS-compliant alternative to photocells
* Low dark current
Structure Diagram Of The Ambient Light Detector Light Sensor EKPD5028IC
Limit Parameter (TA=25℃) Of The Ambient Light Detector Light Sensor EKPD5028IC
| Parameter | Symbol | Parameter Values | Unit |
| Working Voltage | Vdd | 10 | V |
| Working Temperature | T amb | -30 to + 85 | °C |
| Storage Temperature | T stg | -40 to + 85 | °C |
| Welding Temperature | T sd | 260 | °C |
From outside in the bottom in 5mm colloids in welding, welding temperature control in the rating in 5 seconds.
Photoelectric Characteristic(Ta=25℃) Of The Ambient Light Detector Light Sensor EKPD5028IC
| Parameter | Symbol | Test Condition | Min. | Type | Max. | Unir |
| Wavelength of Photosensitive Peak | λp | / | -- | 550 | -- | nm |
| Scope of Lightwave Width | λ | / | 400 | -- | 700 | nm |
| Working Voltage | Vcc | / | -- | 5 | -- | V |
Light Current | I L(1) | Vcc=5V Ev=10Lux | 3 | 5 | 7 | μA |
| I L(2) | Vcc=5V Ev=30Lux | 9 | 15 | 21 | μA | |
| I L(3) | Vcc=5V Ev=100Lux | 30 | 50 | 70 | μA | |
Dark Current | I D | Vcc=5,Ev=0Lux 25°C | -- | -- | 0.2 | nA |
| I D | Vcc=5,Ev=0Lux 85°C | -- | -- | 0.5 | nA | |
| I D | Vcc=5,Ev=0Lux 125°C | -- | -- | 100 | nA | |
| Infrared Receiving Current | I L(4) | Vcc=5V/850nm IR LED Ee=1mW/c㎡ | -- | -- | 0.1 | μA |
Photoelectric Characteristic Curve Of The Ambient Light Detector Light Sensor EKPD5028IC
Application Example Circuit Of The Ambient Light Detector Light Sensor EKPD5028IC
Environment Temperature VS Light Current Of The Ambient Light Detector Light Sensor EKPD5028IC
Note Of The Ambient Light Detector Light Sensor EKPD5028IC
1. Don’t exceed the product specification limits in use;
2. The application circuit mentioned is just for reference, in
practical application, we should accord the specific needs to
design the circuit and adjust parameter.
3. Welding temperature and time can't exceed rated range, the
welding process of or welding complete avoid external force in
pins, don't repeat welding;
4. This product meets the RoHS requirement;
5. Product surface damage and pollution can affect current, avoid
too in damp environment and use;
6. The product standard packaging for 1,000pcs packaging.
