negative supply. electricalspecificationsoftheLTC1540guaranteeoperation VBAT= ~1.6V TO 2.5V R1 7 NiCdLL 3M V + LTC1540 3 IN+ + R2 OUT 8 LBO 1.1M 4 IN– – 6 REF R3 40k 5 HYST R4 1.2M V– GND R5 2 1 1M 1540 F09 Figure 9. Low-Battery Detect Works Down to 1.6V 1540fb 10 Formoreinformationwww.linear.com/LTC1540
in
„Komparator Aufbau - diskret oder über µC?“
·
Mikrocontroller und Digitale Elektronik
·