US5781LSE Melexis Inc, US5781LSE Datasheet - Page 35

• Manufacturer Part Number: US5781LSE
• Description: IC HALL EFFECT SWITCH TSOT-23
• Manufacturer: Melexis Inc
• Type: Unipolar Switchr

Specifications of US5781LSE

• Sensing Range: 15mT Trip, 3.5mT Release
• Voltage - Supply: 3.5 V ~ 24 V
• Current - Supply: 5mA
• Current - Output (max): 50mA
• Output Type: Digital, Open Drain
• Operating Temperature: -40°C ~ 150°C
• Package / Case: SOT-23
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Other names: US5781LSETR

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