la6543m Sanyo Semiconductor Corporation, la6543m Datasheet
la6543m
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la6543m Summary of contents
Page 1
... Ordering number : EN5904 Overview The LA6543M is a 4-channel bridge (BTL) driver developed for CD-ROM applications. Functions • 4-channel power amplifier with bridge circuit (BTL) • I max • Integrated muting circuit (MUTE: Output OFF at Low, output ON at High. MUTE1 is for channel 1, and MUTE2 for channels 2, 3 and 4.) • ...
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... With substrate 2.0 1.6 1.2 IC only 0.8 0.4 0 –20 LA6543M = 12V 5V Conditions All outputs ON (MUTE1, MUTE2: High) All outputs OFF (MUTE1, MUTE2: Low) CH1 - CH2 ON (MUTE1, MUTE2: High) CH1 - CH2 OFF (MUTE1, MUTE2: Low) CH3 - CH4 ON (MUTE1, MUTE2: High) CH3 - CH4 OFF (MUTE1, MUTE2: Low) ...
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... LA6543M 1-OUT LA6543M REF OUT 21 V REF Top view A11323 No. 5904-3/7 ...
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... VS2 30 VS1 33 V 1-OUT LA6543M Equivalent circuit GND REF OUT 22 A10991 To bias circuit A10993 ...
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... VG3 VG4 14 VO3 to VO8 MUTE2 System Diagram (relationship between power supply and MUTE) MUTE1 MUTE2 LA6543M Thermal shutdown 36 RF CH2(VO3-VO4) CH3(VO5-VO6) MUTE1 MUTE2 35 RF CH4(VO7-VO8) CH1(VO1-VO2 – + – 1-OUT + – – ...
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... Gain setting Sled input 13 14 Gain setting (12V LA6543M RF RF (NC 1-OUT V SS 2-OUT MUTE1 VG1 LA6543M VG2 VG3 VG4 MUTE2 V REF OUT REF (5V ...
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... SANYO 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, 1998. Specifications and information herein are subject to change without notice. LA6543M and VG and V – ...