TMD37024VC - Narrow ALS Color Proximity Sensor | ams OSRAM
部品番号: TMD37024VC ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $0.8358 | $0.84 |
| 10 | $0.75 | $7.50 |
| 100 | $0.65 | $65.00 |
| 500 | $0.5 | $250.00 |
| 1,000 | $0.267 | $267.00 |
TMD37024VC 概要
An ambient light and proximity sensor module is an optical semiconductor that converts incident light into digital data the host processor can act upon. Within the sensing hierarchy, the TMD37024VC belongs to optical detectors and sensors, specifically integrated photodiode arrays with on-chip ADC conversion and I2C digital interface, making it a complete optical front end rather than a bare photodiode.
Key features include a 16-bit RGBC-IR color channel resolution for accurate color-temperature computation, a narrow 1.44 mm module width that enables slim bezel and edge-lit display designs, and integrated proximity detection that removes the need for a separate proximity sensor. The module integrates photodiodes, analog-to-digital conversion, and digital logic in one package, simplifying board design and reducing BOM count.
Technically, the device uses segmented photodiode arrays filtered for red, green, blue, clear, and infrared response. Digital output over I2C allows the host MCU to apply compensation algorithms for flicker and light-source variation. The narrow optical aperture design supports operation behind dark glass or within display cover-glass cutouts with minimal light loss.
Typical applications include smartphone and tablet display backlight dimming, automatic screen brightness in wearables and laptops, presence detection and gesture-adjacent functions in IoT devices, and color-temperature-corrected lighting control in smart-home products.
A key design consideration is mechanical placement: the extremely narrow 1.44 mm form factor permits bezel-edge placement, but the optical window, air gap, and crosstalk between the IR emitter and sensor must be controlled per the manufacturer datasheet mechanical integration guidelines.
This page synthesizes verified distributor pricing, drop-in alternatives from the same ams OSRAM family, design guidance, and SEO-structured FAQs not found together on the manufacturer datasheet or distributor product pages.
ドロップイン代替品: TMD37024VC — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
クイック比較ツール — 並列比較する代替部品を選択:
TMD37024VCM
✅ ドロップイン📋 参考代替品（カタログ未掲載）
TMD3702VC
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
TMD37023VC
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
TMD37024VC 最大定格＆電気的特性
| Sensor Functions | Ambient Light Sensing (ALS), Color Sensing (RGBC+IR), Proximity Detection |
| Color Channel Resolution | 16 bit |
| Package Type | OLGA-8 (8-SMD module) |
| Module Width | 1.44 mm |
| Package Dimensions | 1.5 mm x 2.9 mm |
| インターフェース | I2C |
| Color Channels | Red, Green, Blue, Clear (RGBC) + IR |
| 実装タイプ | Surface Mount |
| RoHS ステータス | Compliant (ROHS, per JLCPCB part listing) |
| Factory Pack Quantity | 10000 |
| Subcategory | Optical Detectors & Sensors |
| Proximity Detection | Integrated |
| Manufacturer Part Status | Active |
TMD37024VC 1.5 mm x 2.9 mm ピン配置ガイド
TMD37024VC (1.5 mm x 2.9 mm パッケージ) のピン配置。 ピン番号、機能、接続図はメーカーのデータシートで定義されています。正確なフットプリントとはんだ付けのガイドラインについては、データシートを参照してください。
詳細なピン配置データはありません: TMD37024VC.
詳細は データシート をご参照ください。
主な用途
TMD37024VC の用途: 6 件s: Smartphone Display Brightness Control, Wearables and Fitness Bands, Smart Home Lighting Control, Laptop and Monitor Auto-Brightness, IoT Presence and Gesture-Adjacent Sensing, Color Calibration Instruments.
Smartphone Display Brightness Control
The TMD37024VC fits smartphone and tablet display backlight dimming because its extremely narrow 1.44 mm module width permits placement at the display bezel edge where standard wider sensor modules cannot fit. The 16-bit RGBC+IR color channels enable the host processor to compute accurate ambient lux and correlated color temperature, supporting both automatic brightness adjustment and adaptive color-temperature (true-tone style) correction. Placed behind a cover-glass cutout with the datasheet-specified air gap, the module reports digital ALS data over I2C to the power-management or application processor. Because ALS and proximity are integrated in one package, the design also gains call-proximity screen blanking without a second optical component, reducing BOM cost and assembly count in slim mobile form factors.
おすすめ
Wearables and Fitness Bands
Smartwatches, fitness bands, and health trackers benefit from the TMD37024VC's narrow 1.44 mm construction and low integration footprint. In a wearable, the module provides ambient light data for automatic display dimming, which directly extends battery life by avoiding maximum backlight levels, while the integrated proximity channel supports raise-to-wake and wrist-adjacent presence detection. The 16-bit color resolution enables daylight-versus-indoor classification so the wearable can tune display contrast and color temperature to viewing conditions. Digital I2C output simplifies firmware integration with low-power MCUs, and the RoHS-compliant OLGA-8 module reflows in standard SMT assembly. The key design consideration is optical crosstalk control within the tight mechanical stack of a wearable enclosure.
おすすめ
Smart Home Lighting Control
In smart-home lighting products, the TMD37024VC provides the color-temperature feedback loop that enables circadian and tunable-white lighting. The 16-bit RGBC+IR channels measure the actual spectral mix in the room, allowing the controller to adjust LED white point in real time rather than relying on preset assumptions. Integrated ALS delivers precise lux measurement for daylight harvesting, dimming luminaires when natural light suffices, and the proximity channel supports touchless interaction in wall-panel controllers and presence-based automation. Because the module outputs calibrated digital data over I2C, a single MCU can run the control loop without external analog front-end circuitry. Its narrow form factor also allows flush, hidden mounting behind thin plastic diffusers in premium fixture designs.
おすすめ
Laptop and Monitor Auto-Brightness
Notebooks, tablets, and premium monitors use the TMD37024VC for adaptive brightness and color-temperature management. The narrow 1.44 mm module can be embedded in the thin display bezel typical of modern laptop lids, where conventional sensor modules would be too wide. The 16-bit ALS/color data lets the OS or embedded controller apply smooth, flicker-free backlight transitions and panel white-point correction under varying ambient conditions, improving user comfort and reducing power draw. The proximity channel can additionally support user-presence detection for auto-lock or wake features. Integration is digital-only via I2C, and the module's RoHS compliance supports global notebook shipping requirements. Designers should follow the datasheet window and air-gap recommendations to maintain accuracy behind dark bezel cosmetic glass.
おすすめ
IoT Presence and Gesture-Adjacent Sensing
Battery- and size-constrained IoT devices use the TMD37024VC as a combined presence and ambient-state sensor. The integrated proximity channel detects user approach for wake-on-approach behavior, while the ALS and color channels classify whether the device is in a pocket, indoors, or outdoors, letting firmware adapt radio duty cycle and display behavior to conserve power. Because all three sensing functions share one OLGA-8 module with a single I2C bus, the sensor subsystem occupies minimal PCB area - valuable in smart sensors, connected thermostats, and doorbell-class products. The extremely narrow aperture design also suits edge-mounted or hidden-behind-grille placements common in industrial IoT enclosures. Firmware should debounce proximity thresholds to avoid false triggers from reflective surfaces.
おすすめ
Color Calibration Instruments
The 16-bit RGBC+IR resolution of the TMD37024VC makes it suitable for cost-sensitive color measurement points in instrumentation: display calibration probes, printer color verification modules, and industrial color-sort check sensors. The high-resolution digital output supports relative color and color-temperature computation after host-side calibration against a reference instrument, and the IR channel helps compensate for infrared contamination from tungsten or IR-rich light sources. The I2C digital interface removes analog signal-chain errors and simplifies multi-sensor arrays on one bus. Its compact narrow module allows the sensing head to be placed in tight probes or behind small apertures. For absolute-accuracy work, factory calibration and periodic reference checks per the ams datasheet procedures are recommended.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: TMD37024VC — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | TMD37024VCM | TMD3702VC | TMD37023VC |
|---|---|---|---|---|
| Package | OLGA-8 (1.5 x 2.9 mm) | OLGA-8 - same | OLGA-8 - same | OLGA-8 - same |
| Brand | ams OSRAM | ams OSRAM | ams OSRAM | ams OSRAM |
| Sensor Functions | ALS + Color (RGBC+IR) + Proximity | ALS + Color + Proximity | Color + Proximity (base family) | ALS + Color + Proximity |
| Color Resolution | 16 bit | 16 bit | 16 bit | 16 bit |
| Module Width | 1.44 mm | 1.44 mm | Narrow module family | Narrow module family |
| Interface | I2C | I2C | I2C | I2C |
主な差別化要因
- Extremely narrow 1.44 mm module width （vs TMD3702VC)
- Triple function integration (ALS + color + proximity) （vs Single-function ALS parts)
- 16-bit RGBC+IR resolution （vs TMD37023VC (family variant))
設計ノート
The TMD37024VC optical aperture is only 1.44 mm wide, so mechanical integration dominates system accuracy. Follow the manufacturer datasheet window-and-air-gap guidance: maintain the specified air gap between the module aperture and the cover glass, and select glass thickness and transmittance per the datasheet integration section. Misalignment or an oversized light pipe reduces proximity range and skews ALS lux readings. Place the module so the IR emitter-to-sensor crosstalk path is shielded; a dark partition or barrier between emitter and sensor sides improves proximity contrast in thin stacks.
Use a clean, low-noise supply rail for the module, decoupled with a 100 nF ceramic capacitor placed within a few millimeters of the VDD pin, per standard ams optical sensor layout practice. Powering the sensor from a dedicated LDO rather than a shared switching rail prevents supply ripple from modulating IR emitter output and producing false proximity readings. If the rail is shared with an IR LED driver or backlight boost converter, sequence and filter it so that switching noise does not coincide with proximity sampling windows.
Common pitfalls with the TMD37024VC include ignoring flicker rejection settings (fluorescent and PWM-dimmed light sources can alias into 16-bit color readings if integration times are not configured per the datasheet), using cover-glass materials with unverified IR transmittance that attenuates the proximity return path, and assuming cross-brand pin compatibility - no verified cross-brand drop-in exists, so BOM second-sourcing should use same-family ams OSRAM parts. Validate the mechanical stack-up with real enclosure prototypes before locking the PCB footprint.
コンプライアンス情報
RoHS compliance confirmed per JLCPCB (C2654924) and Lisleapex listings. Other compliance attributes not stated in provided data.
