la6574d Sanyo Semiconductor Corporation, la6574d Datasheet
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la6574d
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la6574d Summary of contents
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... Ordering number : EN*A0827 LA6574D Overview The LA6574D is a motor driver IC for MD and CD players with four BTL channels and one H bridge channel. The LA6574D features a separate power supply for the H bridge block, an output adjustment pin, and a 3.3V regulator to support a wide range of applications. Features and Features • ...
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... Voltage difference across the load (8Ω). With the outputs in the saturated state. ∗3: Design guarantee value Package Dimensions unit : mm (typ) 3196A 27 0.95 0.48 (1.04) 1.78 LA6574D Symbol Conditions V CC Symbol Conditions All outputs on, FWD = REV = -ON VREF-IN VOFF BTL amplifiers, the voltage difference across each channel's output V IN Input resistance: 11kΩ ...
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... Power for channels 3, 4, and and short-circuited) *The P-GND functions as power system GND. Set this to the minimum potential together with S-GND. *Short-circuit three pins of power system - and externally before use. LA6574D Description No. A0827-3/8 ...
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... bridge output VCONT 2 FWD FWD H bridge input 1 REV REV LA6574D Description Vref Equivalent Circuit OUT VCONT FWD No. A0827-4/8 ...
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... VCONT (output voltage setting pin) and VLO have the following relationship: VLO = VCONT - 1V (typical) Relationship between the MUTE pin and the power supplies ( CH1 CH2 MUTE CH3 CH4 H Bridge LA6574D Mode Open *1 Forward Reverse Brake * No. A0827-5/8 ...
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... Signal System Power Supply - + VREF-IN 8 3.3VREG(External PNPTr) 9 REG-OUT 10 REG- 11kΩ 11kΩ LA6574D Thermal Shutdown 22kΩ 22kΩ 22kΩ 22kΩ CH5 POWER CH5 ...
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... Sample Application Circuit REV FWD VCONT TRACKING VREF-IN FOCUS SPINDLE SLED LA6574D 1 REV FWD S-GND VCONT VREF-IN P-GND REG-OUT ...
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... SANYO Semiconductor Co.,Ltd. shall not be liable for any claim or suits with regard to a third party's intellctual property rights which has resulted from the use of the technical information and products mentioned above. This catalog provides information as of April, 2007. Specifications and information herein are subject to change without notice. LA6574D PS No. A0827-8/8 ...