# MAX30003CTI+ (Component) ## Description 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 ## Component Details - **Owner:** lcsc - **Created:** 10/10/2024 - **Last Updated:** 6/3/2026 - **Visibility:** Public - **LCSC Part Number:** C1519515 - **JLCPCB Part Class:** Extended Part - **Symbol Style:** parametric-v1 - **Part Type:** Integrated Circuit - **Manufacturer Name:** ADI(亚德诺)/MAXIM(美信) - **Manufacturer Part Number:** MAX30003CTI+ - **Package or Case Code:** QFN-28_L5.0-W5.0-P0.50-TL-EP3.3 - **Datasheet URL:** https://www.analog.com/media/en/technical-documentation/data-sheets/MAX30003.pdf - **Used in:** 37 projects ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Arrow](https://www.arrow.com/en/products/max30003cti/analog-devices.html?utm_currency=USD&region=asia) | $13.976 | 0 | | [Digi-Key](https://www.digikey.com/en/products/detail/analog-devices-inc-maxim-integrated/MAX30003CTI/6226574) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C1519515.html) | $22.2785 | 0 | | [Mouser](https://www.mouser.com/en/ProductDetail/Analog-Devices-Maxim-Integrated/MAX30003CTI%2b?qs=rUyhvjvpWj%2FiU0gYUPHOFw%3D%3D) | $15.62 | 411 | | [Verical](https://www.verical.com/pd/linear-technology-unsorted-MAX30003CTI--14571102?utm_currency=USD) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Maxim Integrated - **MPN:** MAX30003CTI+ - **Mount Type:** PCB - **Package / Case Code:** 28-QFN - **Pin Count:** 29 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | I.C | | | 2 | I.C | | | 3 | AGND | | | 4 | I.C | | | 5 | I.C | | | 6 | ECGP | | | 7 | ECGN | | | 8 | AGND | | | 9 | CAPP | | | 10 | CAPN | | | 11 | CPLL | | | 12 | DGND | | | 13 | DVDD | | | 14 | FCLK | | | 15 | CSB | | | 16 | SCLK | | | 17 | SDI | | | 18 | SDO | | | 19 | OVDD | | | 20 | INT2B | | | 21 | INTB | | | 22 | AVDD | | | 23 | VREF | | | 24 | I.C | | | 25 | VCM | | | 26 | I.C | | | 27 | VBG | | | 28 | AGND | | | 29 | EP | | --- *Generated from [https://www.flux.ai/lcsc/max30003ctiplus~rpdt](https://www.flux.ai/lcsc/max30003ctiplus~rpdt)*