Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate
the performance, characteristics, and functions of the described products in the independent state, and are not
guarantees of the performance, characteristics, and functions of the described products as mounted in the
customer
's products or equipment. To verify symptoms and states that cannot be evaluated in an independent
device, the customer should always evaluate and test devices mounted in the customer
'sproductsor
equipment.
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be
intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace
instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety
equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case
of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee
thereof. If you should intend to use our products for applications outside the standard applications of our
customer who is considering such use and/or outside the scope of our intended standard applications, please
consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our
customer shall be solely responsible for the use.
50907 MS PC B8-6778, B8-5898 No.7097-1/5
LA9242M
Overview
This LA9242M is a servo signal processing IC for a CD player.
Functions
I/V amplifier, RF amplifier (with AGC), SLC, APC, FE, TE (with VCA and auto-balance function), focus servo
amplifier (with offset cancellation function), tracking servo amplifier (with offset canceling function), spindle servo
amplifier (with gain switching function), sled servo amplifier (with off function), focus detection (DRF, FZD), track
detection (HFL, TES), defect detection, shock detection, and CD/RW gain switching (RF, FE, TE).
Specifications
Maximum Ratings at Ta = 25
°C, Pins 22, 45 = GND
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VCC max
55, 64 pin
7
V
Allowable power dissipation
Pd max
Ta
≤ 75°C
350
mW
Operating temperature
Topr
-25 to +75
°C
Storage temperature
Tstg
-40 to +150
°C
Operating Conditions at Ta = 25
°C, Pins 22, 45 = GND
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
VCC
5V
Allowable operating supply voltage
VCC op
3.2 to 5.5
V
* Operating Conditions when the ambient temperature is limited
Parameter
Symbol
Conditions
Ratings
Unit
Operating temperature
Topr2
-10 to +75
°C
Allowable operating supply voltage
VCC op2
3.0 to 5.5
V
Monolithic Linear IC
For a CD player
Servo signal processing IC
Ordering number : EN7097