圖片僅供參考
規格
| 屬性 | 價值 |
| Manufacturer | JLCPCB Assembly |
| Package | SON-8_L4.1-W2.4-P0.97 |
概述
Equivalent
The AP3216C (ambient light and proximity sensor) has several equivalent or similar alternatives:
- VCNL4040 (Vishay)
- TMD2772 (ams/TAOS)
- LTR-559 (Lite-On)
- MAX44009 (Maxim Integrated, ambient light only)
- BH1750 (ROHM, ambient light only)
These offer comparable functionality (ALS + proximity sensing) with minor variations in specs. Check datasheets for exact compatibility.
- VCNL4040 (Vishay)
- TMD2772 (ams/TAOS)
- LTR-559 (Lite-On)
- MAX44009 (Maxim Integrated, ambient light only)
- BH1750 (ROHM, ambient light only)
These offer comparable functionality (ALS + proximity sensing) with minor variations in specs. Check datasheets for exact compatibility.
Pinout
The AP3216C is a digital ambient light and proximity sensor with an 8-pin package (typically DFN or similar).
Key Pin Functions:
1. VDD (Pin 1): Power supply (2.4V–3.6V).
2. GND (Pin 2): Ground.
3. SCL (Pin 3): I²C clock input.
4. SDA (Pin 4): I²C data line.
5. INT (Pin 5): Interrupt output (open-drain).
6. PS (Pin 6): Proximity sensor LED anode connection.
7. NC (Pins 7–8): No connection (reserved).
Functions:
- Measures ambient light (ALS) and proximity (PS) via I²C interface.
- Used in smartphones, tablets, and IoT devices for display brightness control and touchscreen wake-up.
Compact and low-power, it integrates IR LED driver and signal processing.
Key Pin Functions:
1. VDD (Pin 1): Power supply (2.4V–3.6V).
2. GND (Pin 2): Ground.
3. SCL (Pin 3): I²C clock input.
4. SDA (Pin 4): I²C data line.
5. INT (Pin 5): Interrupt output (open-drain).
6. PS (Pin 6): Proximity sensor LED anode connection.
7. NC (Pins 7–8): No connection (reserved).
Functions:
- Measures ambient light (ALS) and proximity (PS) via I²C interface.
- Used in smartphones, tablets, and IoT devices for display brightness control and touchscreen wake-up.
Compact and low-power, it integrates IR LED driver and signal processing.
Manufacturer
The AP3216C is manufactured by Dongguan Huajing Microelectronics Co., Ltd. (also known as HJ Micro), a Chinese semiconductor company specializing in optoelectronic sensors and ICs.
HJ Micro focuses on producing ambient light sensors (ALS), proximity sensors, and integrated sensor solutions for consumer electronics, such as smartphones, tablets, and IoT devices. The AP3216C is a combo sensor combining ambient light and proximity detection.
The company is known for cost-effective, compact sensor solutions but is less prominent globally compared to industry leaders like AMS (Austria), Broadcom, or STMicroelectronics.
HJ Micro focuses on producing ambient light sensors (ALS), proximity sensors, and integrated sensor solutions for consumer electronics, such as smartphones, tablets, and IoT devices. The AP3216C is a combo sensor combining ambient light and proximity detection.
The company is known for cost-effective, compact sensor solutions but is less prominent globally compared to industry leaders like AMS (Austria), Broadcom, or STMicroelectronics.
Application
The AP3216C is an integrated ambient light and proximity sensor used in various applications:
1. Smartphones/Tablets – Adjusts screen brightness and disables touch during calls.
2. Wearables – Optimizes display power based on ambient light.
3. IoT Devices – Enables proximity detection and light sensing for automation.
4. Automotive – Controls dashboard backlighting and detects user presence.
5. Smart Home – Manages lighting systems and touchless controls.
Its compact design, low power consumption, and I²C interface make it ideal for portable and embedded systems.
1. Smartphones/Tablets – Adjusts screen brightness and disables touch during calls.
2. Wearables – Optimizes display power based on ambient light.
3. IoT Devices – Enables proximity detection and light sensing for automation.
4. Automotive – Controls dashboard backlighting and detects user presence.
5. Smart Home – Manages lighting systems and touchless controls.
Its compact design, low power consumption, and I²C interface make it ideal for portable and embedded systems.
Package
The AP3216C is typically available in a LGA (Land Grid Array) package, specifically a 10-pin LGA variant. This compact surface-mount package is designed for space-constrained applications, such as ambient light and proximity sensing in mobile devices. The LGA format ensures reliable electrical connections and efficient thermal performance. Common dimensions are around 2.4mm x 2.4mm x 1.35mm.
