Datasheet Analog Devices ADCMP343 — 数据表

FEATURES FUNCTIONAL BLOCK DIAGRAMS
VDD 400 mV ± 0.275% threshold
User programmable hysteresis via resistor string
Supply range: 1.7 V to 5.5 V
Low quiescent current: 6.5 µA typical
Input range includes ground
Low input bias current: ±5 nA maximum
Open-drain outputs
Supports wired-AND connections
Input polarities:
ADCMP341 noninverting
ADCMP343 inverting
Small SOT-23 package R2 +INA_L MUX R1 +INA_U
OUTA R3
400mV
VINB
OUTB 06500-001 +INB_L MUX +INB_U APPLICATIONS GND Figure 1. ADCMP341 Portable applications
Li-Ion monitoring
Handheld instruments
LED/relay driving
Optoisolator driving
Control systems VDD R1 –INA_U R2 –INA_L MUX ADCMP343 VINA GENERAL DESCRIPTION OUTA R3
400mV The ADCMP341/ADCMP343 consist of two low power, high …