la6542m Sanyo Semiconductor Corporation, la6542m Datasheet
la6542m
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la6542m Summary of contents
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... Ordering number : EN5717 Overview The LA6542M 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 channels 1 and 2, and MUTE2 for channels 3 and 4.) • ...
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... HI). 1.2 1.0 IC only 0.9 0.8 0.6 0.4 0.2 0 –20 LA6542M = 12V 5V Conditions All outputs ON (MUTE1, MUTE2: High) All outputs OFF (MUTE1, MUTE2: Low) CH1 (MUTE1, MUTE2: High) CH1, 2 OFF (MUTE1, MUTE2: Low) CH3 (MUTE1, MUTE2: High) CH3, 4 OFF (MUTE1, MUTE2: Low) ...
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... VG3 VG4 14 MUTE2 LA6542M LA6542M OUT REF OUT V REF IN ...
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... S V -OUT *See block diagram on next page. LA6542M Equivalent circuit Substrate 16 (minimum potential Input pins for CH1 and CH2 Input pins for CH3 and CH4 Input pins for CH1 and CH2 (for gain adjustment) Input pins for CH3 and CH4 (for gain adjustment) ...
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... VG2 VG3 VG4 MUTE2 System Diagram (relationship between power supply and MUTE) MUTE1 MUTE2 LA6542M Thermal shutdown MUTE1 MUTE2 V REF 2 – + – + – + – + – + – + – + – + – ...
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... LA6542M OUT LA6542M REF OUT 22 V REF power supply Focus Tracking M Sled ...
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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. LA6542M and VG and V ...