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TMD27723
+物料清單SENSOR OPT 625NM AMBIENT 8SMD
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製造商艾姆斯
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製造商部分 #TMD27723
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包裹 Module SMD-8
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有存貨6022
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Ambient |
| Wavelength | 625nm |
| Proximity Detection | Yes |
| Output Type | I²C |
| Voltage - Supply | 2.2V ~ 3.6V |
| Operating Temperature | -30°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概述
Description
Key features include:
1. Proximity Sensing: Detects objects up to several centimeters away using emitted infrared light and calculating the reflection.
2. Ambient Light Sensing: Measures ambient light levels to adjust display brightness for power saving and improved user experience.
3. Digital Output: Communicates via I²C interface, making it easy to integrate with microcontrollers.
4. Low Power Consumption: Ideal for battery-powered devices.
5. Programmable Interrupts: Allows for efficient power management by alerting the host processor only when necessary.
Overall, the TMD27723 enhances device functionality by providing intelligent sensing capabilities in a compact form factor.
Equivalent
Features
1. Ambient Light Sensing: Accurately measures light intensity, helping adjust display brightness in devices for better visibility and power efficiency.
2. Proximity Detection: Uses infrared technology to detect objects up to a certain distance, commonly used for screen on/off functionality in smartphones during calls.
3. I2C Interface: Supports digital communication via a standard I2C interface, allowing easy integration with microcontrollers and processors.
4. Programmable Interrupts: Offers interrupts for proximity and ambient light levels, reducing the need for constant polling by the host processor, thereby saving power.
5. Low Power Consumption: Designed for minimal power usage, making it suitable for battery-operated devices.
6. Flexible Operating Voltage: Operates over a wide range of supply voltages, typically between 2.5V to 3.6V.
7. Compact Package: Available in a small form factor, suitable for space-constrained applications.
These features make the TMD27723 ideal for use in mobile devices, wearables, and other applications requiring light and proximity sensing.
Pinout
1. GND: Ground pin for electrical reference.
2. VDD: Power supply pin; typically requires a 2.4 to 3.6 V supply.
3. SCL: Serial Clock Line for I²C interface.
4. SDA: Serial Data Line for I²C interface.
5. INT: Interrupt output pin, which signals proximity or ambient light interrupt events.
6. LDR: Connects to the cathode of the external IR LED.
7. LED_A: Anode for the internal IR LED.
8. NC: No Connection; not used.
The TMD27723 uses the I²C interface for communication and can detect ambient light levels and proximity, which are useful in applications such as display brightness control and proximity sensing for touchless interfaces.
Manufacturer
Application
1. Display Brightness Control: Automatically adjusts screen brightness based on ambient light levels to enhance user experience and save battery life.
2. Proximity Detection: Detects the presence of nearby objects, useful for turning off the screen during phone calls to prevent accidental touches.
3. Gesture Recognition: Supports simple gesture-based controls in interactive devices.
4. Wearable Devices: Used in fitness trackers and smartwatches for similar ambient light and proximity functionalities.
5. Automotive Displays: Controls dashboard and infotainment system brightness for optimal visibility.