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AH293-Y Datasheet(PDF) 4 Page - Diodes Incorporated |
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AH293-Y Datasheet(HTML) 4 Page - Diodes Incorporated |
4 / 7 page AH293 LOW VOLTAGE HALL-EFFECT SMART FAN MOTOR CONTROLLER AH293 Rev. 2 4 of 7 JANUARY 2007 www.diodes.com © Diodes Incorporated Absolute Maximum Ratings ( TA = 25 °C ) Characteristics Symbol Rating Unit Operating Supply Voltage Vdd 8 V IO (AVE) 400 Output Current IO (PEAK) 700 mA Power Dissipaton PD 800 mW Operating Temperature Top -20 ~ 100 °C Storage Temperature Tst -55 ~ 150 °C Maximum Junction Temperature Tj 150 °C Electrical Characteristics ( TA = 25 °C, V dd = 5V, unless otherwise specified ) Characteristics Symbol Conditions Min. Typ. Max. Unit Supply Voltage Vdd Operating 1.8* - 5.75 V Supply Current Idd Operating - 2.6 4.0 mA Locked Protection On Tlrp-on - 0.4 - Sec Locked Protection Off Tlrp-off 2.4 3 3.6 Sec IO = 180mA - 300 - Output Saturation Voltage ) sat ( OUT V IO = 350mA - 600 - mV Output On Resistance Rds(on) - 1.75 - ohm RD Output Vds Vol IO = 10mA - 0.5 - V Output Zener-Breakdown Voltage Vz - 15 - V *Note: The output of IC will be switched after the supply voltage is over 1.8V, but the magnetic characteristics won't be normal until the supply is over 2.0V. Truth Table IN- IN+ CT OUT1 OUT2 RD Mode H L L H L L Rotating L H L L H L Rotating - - H off off off Lockup protection activated Latch-type RD output is low during rotation and high during stop |
Similar Part No. - AH293-Y |
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Similar Description - AH293-Y |
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