AS7030B-COLM - PPG+ECG Biosensor Module I2C | ams OSRAM
N.º da peça: AS7030B-COLM ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $2.85 | $2,85 |
| 10 | $2.62 | $26,20 |
| 100 | $2.4 | $240,00 |
| 500 | $2.18 | $1.090,00 |
| 1.000 | $1.95 | $1.950,00 |
AS7030B-COLM Visão geral
A biosensor module of this type integrates optical emitters (LEDs), photodetectors, an analog front-end, and a programmable sequencer into a single optical subassembly, offloading the host microcontroller from timing-critical LED/PD control. In the wearable system hierarchy, it sits above discrete LED-plus-photodiode pairs and below complete health watch platforms, acting as the sensor-layer heart-rate and biopotential acquisition engine.
Key features include the embedded ECG AFE that, per ams documentation, meets IEC 60601-2-47 requirements for ambulatory ECG equipment, an interrupt output pin (INT) for host notification, and an I2C slave interface at 7-bit address 0x30 (0x60/0x61 in 8-bit write/read format). The integrated sequencer automates LED sampling cycles for PPG pulse-rate measurement.
The PPG channel operates by sampling light modulated by blood vessels, which expand and contract with the cardiac pulse, while the ECG channel acquires bioelectric potentials generated by the heart, the reference-standard method for cardiac electrical activity. Combined PPG+ECG data enables pulse transit time and advanced vital-sign computation.
Typical applications are fitness bands, smart watches, sports watches, chest/patch ECG+PPG monitors, and smart health patches, where board space and multi-day battery life dominate the design.
Design consideration: the OLGA22 package requires careful optical and mechanical integration with skin-contact windows and light-blocking gaskets to achieve clinical-grade signal quality; host firmware must service the INT pin promptly to avoid FIFO overflow.
This page synthesizes distributor availability data, drop-in alternative guidance, and practical design notes not found in the manufacturer datasheet alone.
Alternativas drop-in para AS7030B-COLM — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com AS7030B-COLM (mesmo formato e footprint) — diferindo em Measurement Functions, Package, Product Type, RoHS Status.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
AS7030B
✅ Drop-In✓ Em estoque
$4.65 / unidade
Ver ficha técnica →AS7030B-COLM-T
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
AS7030B-COLM Classificações máximas e características elétricas
| Tipo de sensor | Optical biosensor module with embedded ECG channel (PPG + ECG) |
| Sensing Modalities | Photoplethysmography (PPG) and electrocardiogram (ECG) |
| Integrated Elements | LEDs, photodetectors, analog front-end (AFE), sequencer |
| Output Interface | I2C |
| I2C Slave Address | 0x30 (7-bit); 0x60 write / 0x61 read (8-bit) |
| Interrupt Output | Yes (INT pin) |
| ECG AFE Standard | Meets IEC 60601-2-47 requirements (per manufacturer) |
| Temperatura de operação | -30C to +70C |
| Encapsulamento | OLGA22 |
| Packaging Option | Tape & Reel (T&R) |
| Tipo de montagem | Surface Mount |
| Typical Applications | Fitness bands, smart watches, sports watches, smart patches |
| Status RoHS | Compliant (LF / lead-free ordering code) |
Guia de Configuração de Pinos do AS7030B-COLM olga22
Configuração de pinos para AS7030B-COLM (pacote olga22). A numeração dos pinos, funções e diagramas de conexão estão definidos no datasheet do fabricante. Consulte-o para o footprint exato e diretrizes de soldagem.
Nenhum dado detalhado de pinagem disponível para AS7030B-COLM.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
AS7030B-COLM é adequado para 6 aplicaçãos: Fitness Bands, Smart Watches, Sports Watches, Smart Health Patches, Wearable Vital-Sign Monitoring, Consumer Wellness IoT Devices.
Fitness Bands
The AS7030B-COLM fits fitness bands because ams OSRAM engineered its low-power design and small OLGA22 form factor specifically for wearables where board space is limited and users expect multi-day intervals between battery recharges. The integrated LED, photodetector, and sequencer eliminate the separate optical-stack BOM that discrete PPG designs require, shrinking the sensor footprint to a single module. Placed under a skin-contact window with a light-blocking gasket, the PPG channel samples blood-vessel-modulated light continuously, while the INT pin wakes the host MCU only when fresh samples arrive, avoiding wasteful polling. The embedded ECG AFE meeting IEC 60601-2-47 requirements adds wrist-based cardiac capture for premium bands.
Recomendado
Smart Watches
In smart watches, the AS7030B-COLM provides continuous heart-rate monitoring and on-demand ECG in a single OLGA22 module, reducing the optical assembly complexity that dominates smart-watch sensor integration. Its I2C interface at address 0x30 connects directly to the application processor's I2C bus, and the interrupt-driven data flow lets the SoC stay in sleep between samples, conserving battery during 24/7 HR monitoring. The PPG channel samples light modulated by expanding and contracting blood vessels for pulse rate, while the ECG AFE acquires bioelectric potentials when the user touches the crown electrode. Designers should validate optical crosstalk against the metal chassis and confirm the -30C to +70C range covers outdoor winter use.
Recomendado
Sports Watches
Sports watches benefit from the AS7030B-COLM because its -30C to +70C operating range and rugged optical module withstand cold-weather running and high-vibration cycling where discrete optical stacks can misalign. The integrated sequencer automates multi-channel LED sampling at high repetition rates needed for accurate heart rate during intense exercise, where motion artifacts are severe; the manufacturer datasheet describes the AS7030B as targeting sports watches explicitly. PPG pulse-rate data fused with motion data from an accelerometer on the same I2C bus enables artifact rejection algorithms. The OLGA22 package keeps the optical center close to the housing window, improving signal capture on high-power athletic use cases.
Recomendado
Smart Health Patches
The AS7030B-COLM suits adhesive smart patches where a single module must deliver both optical heart rate and ECG-grade biopotential acquisition on a battery-powered, coin-cell-class budget. The module's integrated LEDs and photodetectors are pre-aligned in the OLGA22 optical stack, so patch designers only engineer the skin window and electrode placement rather than a multi-layer optical cavity. The ECG AFE's conformance to IEC 60601-2-47 requirements provides a standards-based foundation for remote cardiac monitoring patches. Firmware typically configures the sequencer for low-duty-cycle PPG sampling between ECG captures, using the INT pin to batch data to a BLE radio and extend wear time to multiple days per charge.
Recomendado
Wearable Vital-Sign Monitoring
General vital-sign wearable platforms use the AS7030B-COLM to capture the two reference-standard cardiac signals - photoplethysmography and electrocardiogram - from one silicon module. PPG yields pulse rate, oxygenation-correlated trends, and perfusion indices, while the ECG channel records the heart's bioelectric potentials with an AFE the manufacturer documents as meeting IEC 60601-2-47. Combining both modalities enables pulse transit time estimation for cuffless blood-pressure trending. The I2C bus and 0x30 slave address integrate cleanly with sensor-hub MCUs, and the interrupt output supports asynchronous, power-scaled acquisition profiles. Its low-power design and small form factor, per ams OSRAM, directly address multi-day wearable runtime requirements.
Recomendado
Consumer Wellness IoT Devices
Connected wellness devices - rings, chest straps, smart mirrors, and sleep monitors - adopt the AS7030B-COLM when optical integration risk must be minimized. Because LEDs, photodetectors, AFE, and sequencer ship pre-integrated, product teams avoid characterizing discrete LED/photodiode pairs, cutting months from NPI schedules. The module's small OLGA22 footprint fits inside ring-class and strap-class enclosures, and its low-power sequencer modes support duty-cycled overnight sleep tracking from small batteries. The standard I2C slave interface works with any mainstream MCU, and the interrupt pin simplifies RTOS driver design. The ECG AFE meeting IEC 60601-2-47 requirements additionally opens regulatory pathways for heart-rhythm notification features in consumer wellness products.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para AS7030B-COLM — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | AS7030B | AS7030B-COLM-T |
|---|---|---|---|
| Package | OLGA22 | OLGA22 - same | OLGA22 - same |
| Brand | ams-OSRAM USA INC. | ams-OSRAM USA INC. | ams-OSRAM USA INC. |
| Sensing Modalities | PPG + ECG | PPG + ECG | PPG + ECG |
| Interface | I2C (0x30 7-bit) | I2C (0x30 7-bit) | I2C (0x30 7-bit) |
| ECG AFE Standard | IEC 60601-2-47 (per manufacturer) | IEC 60601-2-47 (per manufacturer) | IEC 60601-2-47 (per manufacturer) |
| Interrupt Pin | Yes (INT) | Yes (INT) | Yes (INT) |
Principais diferenciais
- Single-module PPG + ECG integration (vs MAX86140 (external LED/photodiode PPG AFE only))
- Lower optical BOM and assembly risk (vs Discrete LED + photodiode + AFE designs)
- Interrupt-driven low-power architecture (vs Polling-based sensor implementations)
Notas de projeto
The AS7030B PPG channel measures microvolt-scale photodiode currents modulated by blood-vessel pulsation, so the optical environment dominates signal quality: surround the OLGA22 window with a light-blocking (black silicone or EPDM) gasket, keep the module window flush with the housing surface, and isolate the sensor cavity from ambient light leakage. In the I2C bus, keep SDA/SCL traces short (<50 mm) with proper pull-ups; the slave address 0x30 conflicts with some common peripherals, so audit the bus address map before layout freeze.
OLGA22 is a bottom-terminated land-grid package: define the land pattern exactly per the ams OSRAM datasheet (document AS7030B_PD000544) pad coordinates, and route ECG electrode inputs as guarded, shielded traces away from switching regulators to protect the microvolt biopotential signal. Place a solid ground plane directly under the module, and follow the datasheet recommended stencil and reflow profile for land-grid attach. Avoid routing high-current LED supply lines under or adjacent to the ECG input pads to prevent crosstalk into the IEC 60601-2-47-conformant AFE.
Common integration mistakes: (1) polling the AS7030B over I2C instead of using the INT interrupt pin, which defeats the low-power design and drains wearable batteries; (2) omitting ESD protection on skin-contact ECG electrodes, required for IEC 60601 system compliance; (3) assuming typical PPG performance without skin-tone and strap-pressure testing across the -30C to +70C range. Validate supply-voltage and current figures from the manufacturer datasheet (not listed here) before finalizing the power budget.
Informações de conformidade
Ordering code includes LF (lead-free) designation per Mouser listing (OLGA22 LF T&RDP). ECG AFE documented by manufacturer as meeting IEC 60601-2-47 requirements. REACH/halogen-free/conflict-minerals declarations should be obtained from ams OSRAM compliance documentation.
