US3881LSE Melexis Inc, US3881LSE Datasheet - Page 35

• Manufacturer Part Number: US3881LSE
• Description: IC HALL LATCH NORTH POLE TSOT-3L
• Manufacturer: Melexis Inc
• Type: Digital Latchr

Specifications of US3881LSE

• Sensing Range: 9mT Trip, -9mT Release
• Voltage - Supply: 2.2 V ~ 18 V
• Current - Supply: 5mA
• Current - Output (max): 50mA
• Output Type: Digital, Open Drain
• Operating Temperature: -40°C ~ 150°C
• Package / Case: TSOT-23-3, TSOT-3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Other names: US3881LSETR

Liquid Level Detector/Alarm
By attaching a magnet to a float, as in Figure 18, the proximity method of actuation is used to turn on the
Hall IC as the liquid level rises within the housing.
Figure 22, Liquid Level Detector
Magnet
S
Float
Housing
Liquid
Section 3 - Applications
3-21