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PDF S3144 Data sheet ( Hoja de datos )
| Número de pieza | S3144 | |
| Descripción | Unipolar Hall-Effect Digital Switch | |
| Fabricantes | SEC | |
| Logotipo |  |
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S3144
Unipolar Hall-Effect Digital Switch
Features and Benefits
– 4.5V to 24V Operation
– -40°C to 150°C Superior temperature operation
– Bipolar technology
– Open-collector 25 mA output
– Reverse battery protection
– Small Size SOT23 3L or SIP 3L
– Solid-state reliability
– Resistant to physical stress
– Activate with small, commercially available
Permanent magnets
Application Examples
− Automotive, Consumer and Industrial
− Solid-state switch
− Brushless DC motor commutation
− Speed detection
− Linear position detection
− Angular position detection
− Proximity detection
3 pin SOT23 (suffix SO)
3 pin SIP (suffix UA)
Functional Block Diagram
VDD
Voltage
Regulatr
Chopper
OUT
Hall
Plate
GND
SIP Package
Pin 1 – VDD
Pin 2 – GND
Pin 3 – OUT
SOT Package
Pin 1 – VDD
Pin 2 – OUT
Pin 3 – GND
1 V3.10 Nov 1, 2013
1 page  
Application Information
S3144
Unipolar Hall-Effect Digital Switch
Package Information
Package UA, 3-Pin SIP:
3° ± 1°
45° ± 1°
2.13
1.87
1.00
1.20
4.0 ± 0.01
0.44± 0.01
1 23
0.05 ± 0.05
0.39± 0.01
12 3
Sensor Location
Active Area Depth:
3° ± 1°
0.84(Nom)
6° ± 1°
3° ± 1°
6° ± 1°
0.38 ± 0.01
Notes:
1). Controlling dimension : mm ;
2). Leads must be free of flash and plating voids ;
3). Do not bend leads within 1 mm of lead to package
interface ;
4). PINOUT: Pin 1 VDD
Pin 2 GND
Pin 3 Output
1.27
2.54
5 V3.10 Nov 1, 2013
5 Page | ||
| Páginas | Total 6 Páginas | |
| PDF Descargar | [ Datasheet S3144.PDF ] | |
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