la6579h Sanyo Semiconductor Corporation, la6579h Datasheet
la6579h
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la6579h Summary of contents
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... Ordering number : ENA0600 LA6579H Overview The LA6579H is a 4-channel bridge (BTL) driver for CD-R. Functions • Bridge-connected (BTL) power amplifier incorporating four channels • max 1A • Level shift circuit incorporated • MUTE circuit (all circuits ON/OFF) • High output voltage (dynamic range) (6.5V : TYP, CH1 only) • ...
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... SANYO : HSOP28HC(375mil) LA6579H Conditions All outputs ON, MUTE:HI All channels ON, MUTE:LOW MUTE *1 MUTE *1 CH1, input OP-AMP_A and =8Ω AMP Independent Multiply 2 between outputs. *3 Input OP-AMP_A and B Input OP-AMP, SINK current Input OP-AMP, SOUECE current ...
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... FR FR GND 11kΩ LA6579H [ 1_SW [L] [H] : OP-AMP_A [L] : OP-AMP_B 33kΩ 11kΩ All output ON/OFF OFF 3.3VREG (External PNP Tr) 33kΩ 1-B ...
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... CH1 input pin, input OP_AMP output pin Note : The center frame (FR) becomes GND (P-GND) for the power system. Keep this at the minimum potential together with the signal GND (S-GND). Short-circuit (signal system power supply P1, and (output stage power supply) externally. LA6579H Pin descriptions No.A0600-4/8 ...
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... V IN 1-B 0.5V On MUTE MUTE Output AMP L H Outline of inputs and outputs 11kΩ VREF-IN Input OP_AMP to be applied to CH1 only LA6579H CH3 CH4 ON OFF External reference voltage 1-SW 2V OFF ON 22kΩ 11kΩ 22kΩ 66kΩ ...
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... MUTE MUTE 1_SW CH1 Input AMP changeover LA6579H Description Input pin V CC Set the total gain with the gain of this input AMP S-GND Output pin for channel 1 CH2 to 4 output pins ON/OFF ...
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... LOADING/SLED SPINDLE FOCUS 9 10 TRACKING TRACKING input LA6579H VREFIN 3.3VREG 1-B ...
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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. LA6579H PS No.A0600-8/8 ...