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Detail 44E402 Magnetic Hall Switch Sensor
These Hall-effect switches are monolithic integrated circuits with tighter magnetic specifications, designed to operate continuously over extended temperatures to +150°C, and are more stable with both temperature and supply voltage changes. The unipolar switching characteristic makes these devices ideal for use with a simple bar or rod magnet. The four basic devices (3141, 3142, 3143, and 3144) are identical except for magnetic switch points.
Each device includes a voltage regulator for operation with supply voltages of 4.5 to 24 volts, reverse battery protection diode, quadratic Hall-voltage generator, temperature compensation circuitry, small- signal amplifier, Schmitt trigger, and an open-collector output to sink up to 25 mA. With suitable output pull up, they can be used with bipolar or CMOS logic circuits. The A3141– and A3142– are im- proved replacements for the UGN/UGS3140–; the A3144– is the improved replacement for the UGN/UGS3120–.
The first character of the part number suffix determines the device operating temperature range. Suffix ‘E–’ is for the automotive and industrial temperature range of -40°C to +85°C. Suffix ‘L–’ is for the automotive and military temperature range of -40°C to +150°C. Three package styles provide a magnetically optimized package for most applications. Suffix ‘–LT’ is a miniature SOT89/TO-243AA transistor package for surface-mount applications; suffix ‘–UA’ is a three-lead ultra-mini-SIP.
Specifications
- Brand : Keyes
- Model : KY-003
- Compatibility: Arduino
- Color: Black
- Material: FR4
- Operating Voltage: 5v DC
- Supply Voltage, VCC : 28 V
- Reverse Battery Voltage, VRCC : -35 V
- Magnetic Flux Density, B : Unlimited
- Output OFF Voltage, VOUT : 28 V
- Reverse Output Voltage, VOUT : -0.5 V
- Continuous Output Current, IOUT : 25 mA
- Operating Temperature Range, TA : Suffix ‘E–’ : -40°C to +85°C : Suffix ‘L–’ : -40°C to +150°C
- Storage Temperature Range, TS : -65°C to +170°C
- Material: PCB
- Length: 19mm
- Width: 15mm
Features
- Superior Temp. Stability for Automotive or Industrial Applications
- 4.5 V to 24 V Operation ... Needs Only An Unregulated Supply
- Open-Collector 25 mA Output ... Compatible with Digital Logic
- Reverse Battery Protection
- Activate with Small, Commercially Available Permanent Magnets
- Solid-State Reliability
- Small Size
- Resistant to Physical Stress
Pin Map
- S : Analog Output
- Mid : Supply ( 5V )
- - : Ground
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