Click to expand full text
Data Sheet
50 µA, 2 mm × 1.7 mm WLCSP, Low Noise, Heart Rate Monitor for Wearable Products
AD8233
FEATURES
Fully integrated, single-lead ECG front end Low quiescent supply current: 50 µA (typical) Leads on/off detection while in shutdown (<1 µA) Common-mode rejection ratio: 80 dB (dc to 60 Hz) 2-electrode and 3-electrode configurations High signal gain (G = 100) with dc blocking capabilities 2-pole adjustable high-pass filter Accepts up to ±300 mV of half cell potential Fast restore feature improves filter settling Uncommitted op amp 3-pole adjustable low-pass filter with adjustable gain Integrated RLD amplifier with shutdown Single-supply operation: 1.7 V to 3.