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AH280A-PA Datasheet(PDF) 3 Page - Anachip Corp |
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AH280A-PA Datasheet(HTML) 3 Page - Anachip Corp |
3 / 7 page AH280 Hall-Effect Smart Fan Driver Anachip Corp. www.anachip.com.tw Rev. 0.7 Apr 16, 2004 3/7 Absolute Maximum Ratings (T A = 25°C) Characteristics Symbol Rating Unit Operating Supply Voltage VCC 20 V IO (AVE) 500 Output Current IO (PEAK) 800 mA SIP-5L / SOP-8L 550 Power Dissipation PD SOP-8L EP 1000 mW Operating Temperature TOPR -20~85 °C Storage Temperature TSTG -55~150 °C DO(DOB) Vceo D.C. Voltage Vceo 40 Vdc Electrical Characteristics (T A=25°C, VCC=12V, CT=1 µF) Characteristics Symbol Test Conditions Min, Typ. Max. Unit Internal Zener-protected Voltage VZ - - 46 - V VCC=5V Output1 “ON” 10 15 20 Quiescent current IQ VCC=12V Output1 “ON” 10 17 20 mA IO=0.2A, TJ=25°C - 0.4 - IO=0.4A, TJ=25°C - 0.6 - Output saturation voltage DO DOB IO=0.5A, TJ=25°C - 0.7 - V Charge current ICHG - - 2.4 - µA Discharge current IDHG - - 0.5 - µA VCL Clamp Voltage - 2.0 - Limiting voltage VCP Comparator Voltage - 1.0 - V On time TON CT=.47µF - 250 - ms Automatic self-rotation recovery circuit Duty ratio DR TOFF / TON 3 5 7 - Magnetic Characteristics (1mT = 10 Gauss) A grade TA= -20°C to +85°C Characteristics Symbol Min. Typ. Max. Unit Operate Point BOP 10 - 60 G Release Point BRP -60 - -10 G Hysteresis BHYS - 100 - G B grade TA= -20°C to +85°C Characteristics Symbol Min. Typ. Max. Unit Operate Point BOP 10 - 80 G Release Point BRP -80 - -10 G Hysteresis BHYS - 100 - G |
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