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3121 Datasheet(PDF) 3 Page - Allegro MicroSystems |
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3121 Datasheet(HTML) 3 Page - Allegro MicroSystems |
3 / 8 page ![]() 3121, 3122, AND 3123 HALL-EFFECT SWITCHES FOR HIGH-TEMPERATURE OPERATION SWITCH POINTS OUTPUT SATURATION VOLTAGE * Complete part number includes a suffix denoting operating temperature range (E- or L-) and package type ( -LT, -U, or -UA). TYPICAL OPERATING CHARACTERISTICS 0 50 100 AMBIENT TEMPERATURE IN °C -50 Dwg. GH-038 300 400 200 100 OPERATE POINT RELEASE POINT V = 12 V CC 150 0 -25 25 75 125 0 25 50 75 100 0 0 AMBIENT TEMPERATURE IN °C 0 0 -50 Dwg. GH-040 150 -25 125 I = 20 mA V = 4.5–24 V OUT CC 0 25 50 75 100 AMBIENT TEMPERATURE IN °C -50 Dwg. GH-039 125 -25 V = 12 V CC 7.0 6.0 5.0 4.0 150 B ≤ B RP B ≥ B OP 10 15 20 25 SUPPLY VOLTAGE IN VOLTS 0 Dwg. GH-041 5 0 2.0 4.0 6.0 8.0 10 B ≥ B OP B ≤ B RP T = +25°C A SUPPLY CURRENT SUPPLY CURRENT |