NTE1705 Integrated Circuit VCR Hall Switch Description: This device operates with a small permanent magnet and provides switching operation by increasing or decreasing the magnetic flux density. The device features operation on alternate magnetic field and a wide range of operating temperature. Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8mA Output Current, IO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –1/20mA Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100mW Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +100°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +125°C Electrical Characteristics: (TA = +25°C, VCC = 12V unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit Magnetic Flux Density Output LOW → HIGH B(L → H) –300 – – Gauss Magnetic Flux Density Output HIGH → LOW B(H → L) – – 300 Gauss VCC = 16V, IO = 12mA, B = 300Gauss – – 0.4 V VCC = 8V, IO = 12mA, B = 300Gauss – – 0.4 V VCC = 16V, IO = –30µA, B = 300Gauss 12 – – V VCC = 8V, IO = –30µA, B = 300Gauss 4 – – V 0.32 – 0.68 mA Output Voltage, “L” Level Output Voltage, “H” Level VOL VOH Output Short–Circuit Current –IOS VCC = 16V, VO = 0, B = –300Gauss Supply Current ICC VCC = 16V – – 6.0 mA VCC = 8V – – 5.5 mA Pin Connection Diagram (Front View) .178 (4.5) 3 Output 2 GND 1 VCC .079 (2.0) .158 (4.0) 1 2 3 .079 (2.0) .355 (9.0) .024 (0.6) .050 (1.27) Pin 1. VCC 2. GND 3. Output