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LB11899J-MPB-E Datenblatt(PDF) 1 Page - ON Semiconductor |
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LB11899J-MPB-E Datenblatt(HTML) 1 Page - ON Semiconductor |
1 / 16 page O3013NK B8-8617 No.A2229-1/16 Semiconductor Components Industries, LLC, 2013 October, 2013 http://onsemi.com LB11899J Overview LB11899J is a three-in-one motor driver for portable VCR. Function • Capstan motor drive unit 3-phase, 120 degrees full conducting, direct PWM drive Built in PWM oscillator Current limiter (It is fixed internally and setup externally.) Forward/reverse rotation 2 levels FG amplifier (Built-in gain resistor) Control amplifier output pin Over voltage protection function Built-in • Drum motor drive unit 3-phase, 120 degrees full conducting soft switching sensorless drive FG sensorless function 2 levels PG amplifier FG and PG mixing output (Separated output is also possible.) Over voltage protection function Built-in • Loading motor drive unit H-bridge forward/reverse rotation Motor voltage switch Short brake Input control for 3 values Over voltage protection function Built-in • Common unit Over-heat protection function (Thermal Shut Down) Specifications Absolute Maximum Ratings at Ta = 25 °C Parameter Symbol Conditions Ratings Unit IC power source voltage VCC max 6.5 V Motor power source 1 CVCO max 30.0 V Motor power source 2 DVCO max 30.0 V Motor power source 2 LVCO max 30.0 V Applied input voltage VI1 max -0.3 to VCC+0.3 V Motor output current1 ICOUT max Peak current 1.1 A Motor output current2 IDOUT max Peak current ( within 2sec) 0.65 A IDOUT2max Constant current 0.2 A Motor output current3 ILOUT max Peak current (within 2sec) 0.65 A ILOUT2max Constant current 0.2 A Continued on next page. Ordering number : ENA2229 Monolithic Digital IC Three-in-One Motor Driver for Portable VCR ORDERING INFORMATION See detailed ordering and shipping information on page 16 of this data sheet. SSOP44J(275mil) |
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