AS7030B-COLT - Biosensor with ECG PPG GSR | ams OSRAM
Артикул: AS7030B-COLT ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $6.9 | $6,90 |
| 10 | $6.21 | $62,10 |
| 100 | $5.52 | $552,00 |
| 500 | $4.97 | $2.485,00 |
| 1.000 | $4.42 | $4.420,00 |
AS7030B-COLT Обзор
A biosensor of this class is a specialized analog front-end (AFE) IC that converts physiological signals - blood-volume pulse via light modulation, bioelectric heart potentials via electrodes, and skin conductance via impedance - into digitized data streams for a host processor. Within the system hierarchy, the AS7030B sits between raw optical and electrode elements and the wearable device's microcontroller, functioning as the signal-conditioning and digitization layer of the health-monitoring subsystem.
Key features include the embedded ECG channel with electrode inputs for direct bioelectric signal capture, an I2C slave interface using 7-bit address 0x30 (60h write / 61h read in 8-bit format), an interrupt output pin (INT) for host notification, and an enable pin (EN) for switching between normal operation and shutdown mode. According to ams OSRAM documentation, the device does not require a specific power-up sequence and requires a supply voltage of approximately 3.8V for correct operation.
Technical depth: the AS7030B operates on the photoplethysmography (PPG) principle - sampling light modulated by blood vessels that expand and contract with each heartbeat - combined with electrocardiography (ECG), the reference standard for measuring bioelectric potentials generated by the heart. The integrated architecture reduces external component count and bill-of-material cost for multi-modal vital-sign designs.
Typical applications include fitness bands, smart watches, sports watches, and smart patches, where the AS7030B's low-power design and small form factor suit limited board space and multi-day battery-life targets, as well as patient-monitoring patches and diagnostic wearables.
Design consideration: for evaluation and prototyping, ams OSRAM supplies the AS7030B Eval Kit, which isolates the electrodes from mains-referenced USB power via an IEC 60601-1 compliant RECOM DC-DC converter (R0.25S-0505/H or R0.25S-0505/HP) and signal isolator ICs - a safety pattern worth replicating in end designs.
This page synthesizes distributor availability, package data, drop-in variant information, and practical design notes not consolidated in the manufacturer datasheet, with pricing and stock status as of 2026-10-11.
Аналоги без доработки для AS7030B-COLT — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с AS7030B-COLT (тот же форм-фактор и посадочное место) — отличается по Package, RoHS Status.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
AS7030B-COLM
✅ Прямая замена✓ В наличии
$1.95 / шт.
Открыть даташит →AS7030B-COLT Максимальные параметры и электрические характеристики
| Product Type | Biosensor solution with embedded ECG channel |
| Measurement Functions | PPG (heart rate/HRV), ECG, GSR/bioimpedance |
| Интерфейс | I2C slave |
| I2C Address | 0x30 (7-bit), 60h write / 61h read (8-bit) |
| Напряжение питания | 3.8 V (typical operating) |
| Interrupt Output | Yes (INT pin) |
| Вывод разрешения | Yes (EN pin, normal/shutdown control) |
| Power-Up Sequence | Not required |
| Корпус | OLGA-22 (COLT) |
| Тип монтажа | Surface Mount |
| Packing | Tape & Reel (T&RDP) |
| Статус RoHS | Compliant (LF marking per Mouser listing) |
| Typical Applications | Fitness bands, smart watches, sports watches, smart patches |
Руководство по цоколевке AS7030B-COLT в корпусе olga-22 (colt)
Цоколевка для AS7030B-COLT (корпус olga-22 (colt)). Нумерация выводов, функции и схемы подключения определены в техническом описании производителя. Обратитесь к нему для точного посадочного места и рекомендаций по пайке.
Нет подробных данных о распиновке для AS7030B-COLT.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
AS7030B-COLT подходит для 6 применениеs: Smartwatch Heart Rate Monitoring, Fitness Bands and Activity Trackers, ECG Patch and Patient Monitoring, Sports Watches and Athletic Performance, Smart Patches and Adhesive Wearables, Evaluation and Prototype Development.
Smartwatch Heart Rate Monitoring
The AS7030B-COLT fits smartwatch designs because it integrates PPG optical heart-rate sensing and an embedded ECG channel in one OLGA-22 package, eliminating a separate ECG AFE and reducing board area in space-critical wearable enclosures. PPG sampling of light modulated by expanding and contracting blood vessels delivers pulse rate and heart-rate variability data, while the electrode-based ECG channel provides reference-standard cardiac timing for on-demand spot checks. The device communicates over I2C at address 0x30 and signals data readiness via the INT pin, keeping host MCU load low. Its low-power design supports multi-day battery intervals between recharges, a core smartwatch requirement per ams OSRAM's own positioning.
Рекомендуется
Fitness Bands and Activity Trackers
Fitness bands benefit from the AS7030B-COLT's combination of small form factor and low power consumption, which ams OSRAM explicitly targets at this product class where board space is limited and users expect multi-day intervals between battery recharges. The PPG channel supports continuous 24/7 heart-rate and HRV tracking, while the GSR/bioimpedance function enables activity and stress-related metrics without additional sensors. The EN pin allows the firmware to drop the sensor into Shutdown between measurement windows, further extending battery life. Because no specific power-up sequence is required at its 3.8V supply, the sensor integrates cleanly into single-cell battery wearable power trees with minimal host supervision.
Рекомендуется
ECG Patch and Patient Monitoring
In single-lead ECG patches and remote patient-monitoring wearables, the AS7030B-COLT's embedded ECG channel digitizes bioelectric heart potentials directly at the sensor, per the ams OSRAM datasheet, reducing analog front-end complexity and electrode count versus discrete solutions. Combined PPG allows cross-validation of cardiac events between optical and electrical modalities, improving diagnostic confidence in ambulatory monitoring. For mains-referenced development environments, the ams OSRAM Eval Kit pattern - an IEC 60601-1 compliant RECOM R0.25S-0505/H DC-DC converter plus signal isolators - should be replicated so no physical galvanic path exists between electrodes and power infrastructure. The INT-based data flow supports low-latency arrhythmia detection firmware.
Рекомендуется
Sports Watches and Athletic Performance
Sports watches use the AS7030B-COLT for continuous heart-rate tracking during exercise, where motion artifacts challenge optical sensing and the additional ECG channel provides a cleaner cardiac reference during rest intervals. The GSR channel adds skin-conductance-based metrics relevant to exertion and hydration trends. The sensor's I2C host interface with interrupt-driven reads lets the watch MCU sleep between samples, conserving power during long training sessions. Its multi-day battery-friendly design matches the expectations of endurance athletes, and the compact OLGA-22 footprint fits dense multi-sensor boards that also include GPS, barometric, and IMU components typical of premium sports-watch platforms.
Рекомендуется
Smart Patches and Adhesive Wearables
Smart patches - disposable or reusable adhesive biosensor patches - exploit the AS7030B-COLT's integration of PPG, ECG, and bioimpedance in a single surface-mount OLGA-22 device, which minimizes component count in ultra-thin flexible and rigid-flex assemblies. The device's low-power architecture extends coin-cell and thin-film battery life across the intended multi-day patch wear period. Data is streamed over I2C to a patch-side BLE microcontroller, with the INT pin enabling event-driven transmission that saves radio power. The absence of a required power-up sequence simplifies power-on behavior when the patch adhesive makes first contact. ams OSRAM explicitly lists smart patches among its target applications in the datasheet.
Рекомендуется
Evaluation and Prototype Development
For firmware and algorithm development, the AS7030B-EVALKIT from ams OSRAM provides a USB-supplied motherboard and sensor board with full galvanic isolation: an IEC 60601-1 compliant RECOM R0.25S-0505/H or R0.25S-0505/HP DC-DC converter plus isolator ICs on every signal crossing to the sensor board, so electrodes never touch mains-referenced power. Third-party boards such as the MikroE ECG GSR Click expose the AS7030B on a mikroBUS socket, routing INT to the interrupt line and EN to the CS line, and have been demonstrated with STM32 hosts. Developers register interrupt callbacks, configure measurement channels over I2C (address 0x30), and stream raw PPG/ECG/GSR frames for algorithm tuning.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для AS7030B-COLT — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | AS7030B-COLM |
|---|---|---|
| Package | OLGA-22 (COLT) | OLGA-22 - same |
| Brand | ams OSRAM | ams OSRAM |
| ECG Channel | Embedded | Embedded |
| PPG Channel | Yes | Yes |
| GSR / Bioimpedance | Yes | Yes |
| I2C Address | 0x30 (7-bit) | 0x30 (7-bit) |
| Supply Voltage | 3.8 V (typical) | 3.8 V (typical) |
| Interrupt / Enable Pins | INT + EN | INT + EN |
Ключевые отличия
- Three biosensing modalities in one package (против AS7030B-COLM)
- Embedded ECG channel removes a separate AFE (против PPG-only optical AFEs)
- Simple power architecture (против AS7030B-COLM)
Заметки по проектированию
Design the wearable power tree around the AS7030B's approximately 3.8V supply requirement. Use a low-quiescent-current LDO (for example a Torex XC6209-class regulator) from the single-cell battery rail and leverage the EN pin aggressively: drop the sensor into Shutdown between measurement windows to meet multi-day recharge intervals, which ams OSRAM cites as a core design goal. No power-up sequencing is required, so a simple soft-start LDO suffices; still, place a 1 uF-10 uF ceramic decoupling capacitor at the supply pin per standard ams practice and verify actual supply current in Normal mode from the datasheet electrical characteristics table.
The ECG electrode inputs are high-impedance and vulnerable to RF interference and ESD in a wrist-worn environment. Provide series protection resistors and ESD structures on electrode lines, keep electrode traces short and guarded, and route them away from the LED drive currents, which switch high peak currents and can couple into the bioelectric channel. Use the I2C bus at the lowest workable speed with proper pull-ups, and exploit the INT pin for interrupt-driven reads rather than polling so the host MCU can remain in sleep. Ground the sensor's analog ground star-point at the battery negative terminal.
Two common mistakes: first, powering the sensor from a 3.3V or 5.0V rail directly - the AS7030B wants approximately 3.8V, so a regulated intermediate rail or suitable LDO is needed (per the MikroE ECG GSR Click documentation). Second, on any bench setup where the user can simultaneously touch mains-referenced equipment, replicate the ams Eval Kit isolation scheme: an IEC 60601-1 compliant RECOM R0.25S-0505/H DC-DC converter and digital isolators on all electrode-board signals. Skipping this isolation risks user shock during development, even though battery-only end products are inherently safer.
Информация о соответствии
Mouser listing shows 'OLGA22 LF T&RDP' indicating lead-free (LF) construction. Formal REACH, halogen-free, and conflict-minerals statements should be requested from ams OSRAM compliance documentation.
