TA2109F

The TA2109F is a 3-beam type PUH compatible RF amplifier for digital servo to be used in the CD system.In combination with a CMOS single chip processor TC9432AF a CD system can be composed very simply.

Features of the TA2109F are:(1)built-in amplifier for reference (VREF,2 VREF) supply;(2)built-in auto laser power control circuit;(3)built-in RF amplifier;(4)built-in focus error amp and tracking error amp;(5)built in sub-beam adder signal amplifier;(6)capable of tracking balance control with TC9432AF;(7)capable of RF gain adjustment circuit with TC9432AF;(8)built in signal amplifier for track counter;(9)capable of 4 times speed operation;(10)24 pin mini flat package.

The maximum ratings of the TA2109F can be summarized as:(1):the characteristic is supply voltage,the symbol is VCC,the rating is 8,the unit is V;(2):the characteristic is power dissipation,the symbol is PD,the rating is 400,the unit is mW;(3):the characteristic is operating temperature range,the symbol is Topr,the rating is -40 to 85,the unit is ;(4):the characteristic is storage temperature range,the symbol is Tstg,the rating is -55 to 150,the unit is .