Details, datasheet, quote on part number: AN8837SB
CategoryAnalog & Mixed-Signal Processing
DescriptionLow Power Consumption Cd-da Head Amplifier ic For 3-beam System Optical Pick-up
CompanyPanasonic Industrial Company/Electronic Components
DatasheetDownload AN8837SB datasheet
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Features, Applications

Low power consumption CD-DA head amplifier IC for 3-beam system optical pick-up

The is a head amplifier IC for digital servo. It can configure an efficient CD system in combination with the MN6627XX series, and allows a fullautomatic adjustment of tracking balance-gain-offset and focus balance-gain-offset with fewer external parts.

Operating supply voltage VCC 5.5 V Balance adjustment function built-in Focus error amp./tracking error amp. OFTR/BDO detection CROSS detection and vibration detection APC amp.

RF detection BDO detection 3TENV OFTR detection 20 ENVOFF 25 FEN 24 3 FEOUT VCC 26 Band gap 14 13 VREF GND LDON

Pin No. Description Tracking signal input pin 1 Tracking signal input pin 2 Power supply pin Focus signal input pin 1 Focus signal input pin 2 APC amp. input pin APC amp. output pin RF adding output pin Input pin for the detection circuits Capacitor connection pin for OFTR Capacitor connection pin for HPF amp. BDO output pin APC control pin GND pin Pin No. Description NRFDET output pin CROSS output pin OFTR output pin VDET output pin 3TENV output pin ENV control pin VDET input pin TE amp. input pin TE amp. output pin FE amp. outtput pin FE amp. intput pin VREF output pin TBAL control pin FBAL control pin

Parameter Supply voltage Supply current Power dissipation Operating ambient temperature Storage temperature

Note) Except for the operating ambient temperature and storage temperature, all ratings are for = 25C.

Parameter Supply voltage Symbol VCC Range to 5.5 Unit V


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