3 Channel AFE 24 Bit 28-WQFN (5x5) ADS1293CISQ/NOPB is a highly integrated, low-power 3-channel ECG Analog Front-End (AFE) from Texas Instruments. It is designed for portable and battery-powered medical devices, fitness monitors, heart-rate monitoring systems, Holter monitors, and other electrocardiogram (ECG) applications. The device integrates signal acquisition, filtering, lead-off detection, right-leg drive generation, and high-resolution analog-to-digital conversion into a single IC, reducing external component count and system cost. Key Features Three high-resolution ECG acquisition channels 24-bit analog-to-digital conversion Simultaneous pace detection support Ultra-low power consumption of approximately 0.3 mW per channel Low input-referred noise of 7 µVpp (40 Hz bandwidth) Programmable sample rates up to 25.6 ksps Differential input voltage range of ±400 mV Integrated EMI-hardened input filters Flexible input routing matrix Built-in Right-Leg Drive (RLD) amplifier AC and DC lead-off detection Integrated Wilson and Goldberger terminal generation Battery voltage monitoring capability Internal oscillator and voltage reference ALARMB pin for interrupt-driven diagnostics and fault reporting Multiple power-down and standby modes for battery-powered systems SPI-compatible digital interface Operating temperature range: –20°C to +85°C 28-pin WQFN package (5 mm × 5 mm) Typical Applications Portable 1-, 3-, 5-, 6-, 7-, 8-, and 12-lead ECG systems Holter monitors Event recorders Telemedicine devices Patient vital-sign monitoring equipment Automated External Defibrillators (AEDs) Sports and fitness heart-rate monitors Wearable medical devices Hashtags #commonpartslibrary #integratedcircuit #TexasInstruments #ADS1293 #AFE #AnalogFrontEnd #ECG #Electrocardiogram #MedicalElectronics #HealthTech #WearableDevices #HeartRateMonitor #PatientMonitoring #BiomedicalEngineering #24BitADC #LowPowerDesign #SPI #SignalConditioning #PortableMedicalDevices #HolterMonitor #Telemedicine #VitalSignsMonitoring #EmbeddedSystems #MixedSignalIC #WQFN28 #BatteryPoweredDevices #MedicalInstrumentation

Oximeter/Heart Rate Sensor SPI Output #commonpartslibrary #sensor #oximeter #heartrate

Infrared (IR), Visible Emitter 536nm, 660nm, 950nm 1.3V, 1.9V, 2.3V 40mA, 80mA, 200mA 3.7mW/sr @ 80mA 120° 8-SMD, No Lead The SFH 7018A is a high-performance 3-in-1 multi-emitter LED module from ams OSRAM designed for optical vital-sign monitoring applications. It integrates green, red, and infrared LEDs into a compact reflective QFN package optimized for wearable health devices such as smartwatches, fitness bands, pulse oximeters, and medical monitoring equipment. The device features a dual-cavity optical structure that minimizes optical interference between emitters, improving heart-rate and SpO₂ measurement accuracy. Key Features Integrated green, red, and infrared LEDs in one package Wavelengths: Green: 536 nm Red: 660 nm Infrared: 950 nm Optimized for: Heart-rate monitoring SpO₂ sensing PPG (photoplethysmography) Highly reflective QFN SMT package Advanced 2-cavity design for reduced optical crosstalk Low forward voltage operation optimized for battery-powered devices Can operate without a boost converter in many designs Wide viewing angle: 120° Surface-mount package: 8-SMD, no lead Operating temperature range: −40°C to +85°C Emitters can be driven independently Suitable for compact wearable and medical electronics #CommonPartsLibrary #LED #Infrared

Integrated pulse oximetry and heart-rate sensor module with red, IR, and green LEDs, a photodetector, optical elements, and an I²C interface in a 14-pin optical package.

MAX30003CTI+ QFN-28_L5.0-W5.0-P0.50-TL-EP3.3 LCSC Part Number: C1519515 JLCPCB Part Class: Extended Part Manufactured by ADI(亚德诺)/MAXIM(美信) Analog Devices MAX30003 ultra-low-power single-channel integrated biopotential ECG analog front-end (AFE), designed for wearable ECG and heart-rate applications, includes high-resolution ECG data converter, R-to-R detection, ESD protection, EMI filtering, internal lead biasing, DC leads-off detection, right-leg drive, programmable gain, anti-aliasing filter and calibration functions, 15.5-bit effective resolution with 5µVP-P noise, high CMRR over 100dB, high input impedance over 500MΩ, 85µW power consumption at 1.1V supply, leads-on interrupt and heart-rate interrupt functions, available in 28-pin TQFN and 30-bump WLP packages. Search Keywords: MAX30003, Analog Devices MAX30003, Maxim MAX30003, MAX30003 ECG AFE, MAX30003 biopotential AFE, MAX30003 ECG front end, single channel ECG AFE, wearable ECG AFE, R-to-R detection AFE, heart rate ECG sensor IC, low power ECG IC, biopotential analog front end, MAX30003 TQFN-28, MAX30003 WLP-30, MAX30003 datasheet Hashtags: #MAX30003 #AnalogDevicesMAX30003 #MaximMAX30003 #ECGAFE #BiopotentialAFE #ECGFrontEnd #SingleChannelECG #WearableECG #HeartRateAFE #RtoRDetection #LowPowerECG #AnalogFrontEnd #MedicalSensorIC #BiopotentialSensor #HighCMRR #TQFN28 #WLP30

Optical Sensor I2C Output Optical heart rate and SpO₂ sensor module that integrates a PIN photodiode, three programmable LED drivers, a low-noise analog front end with a 19-bit ADC, ambient light cancellation, and a 128-word FIFO for optical data acquisition. It operates from a 3.0 V to 5.5 V LED supply, supports an I²C-compatible interface, and is designed for reflective heart rate and pulse oximetry measurements in low-power wearable applications. #OpticalSensor #HeartRateSensor #SpO2Sensor #OpticalModule #BiometricSensor #I2C #AnalogDevices