la6548d Sanyo Semiconductor Corporation, la6548d Datasheet
la6548d
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la6548d Summary of contents
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... Ordering number : EN6322A LA6548D Overview The LA6548D is a 4-channel bridge (BTL) driver that integrates a 3.3 V regulator and a reset circuit on the same chip optimal for use in CD players Functions • Bridge-connection (BTL) power amplifier 4-channel. • max 700mA • MUTE circuit built-in (operable for all channels, Output ON for Mute : H) • ...
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... Package Dimensions unit : mm (typ) 3307 27 0.95 0.48 (1.04) 1.78 SANYO : DIP30SDLF(400mil) LA6548D Conditions All channel outputs ON, Mute : Hi All channel outputs OFF, Mute : Low Each channel VREG buffer amp input range 8Ω *1 Input/output gain * 200mA 4V ≤ ≤ 12V 5mA ≤ ≤ 200mA 200μ ...
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... MUTE (output ON/OFF) 11kΩ 3 Focus input 4 5 Focus output Tracking output 11 12 Tracking input 11kΩ 3.3V power supply LA6548D Thermal shutdown 15.4kΩ 15.4kΩ 15.4kΩ 15.4kΩ 3.3VREG Reset 30 VREF input 29 11kΩ 28 Spindle input Spindle output ...
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... VG4 CH4 input pin (for gain control CH4 input pin 29 VREF Application of the reference voltage Power supply (short-circuit with pin 1) Note : GND should have the lowest potential) as connected with pins and pins 22 to 24. LA6548D Pin descriptions No.6322-4/6 ...
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... MUTE MUTE Truth Table CH1 Input MUTE High-impedance LA6548D Description Each input pin V CC 11kΩ VG* RF Each output pin V CC GND MUTE V CC MUTE RF CH2 ...
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... SANYO Semiconductor believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. This catalog provides information as of December, 2006. Specifications and information herein are subject to change without notice. LA6548D HYS (80mV : typ) ...