53007 MS IM / N2206 / 62405 MS OT B8-8627 No.8338-1/6

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

device, the customer should always evaluate and test devices mounted in the customer

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.

LA8128T

Overview

The LA8128T is a video amplifier that includes an integrated A/D converter driver. It is optimal for use in reception side

devices in systems that transfer QPSK, QAM, and other digital data.

Functions

• Differential input amplifier

• Driver amplifier

Applications

• Digital CATV, terrestrial broadcast TV

• Cable modem receivers

• IP Telephone receivers

Specifications

Maximum Ratings at Ta = 25

°C

Parameter

Symbol

Conditions

Rated value

Unit

Maximum supply rating

VCC max

Pin 1

7.0

V

Circuit current

I6

I7

Pin 6 inflow current

Pin 7 inflow current

2

2

mA

Allowable power dissipation

Pd max

Ta

≤ 85°C

220*

mW

Operating temperature

Topr

-20 to +85

°C

Storage temperature

Tstg

-55 to +150

°C

* 20.0 × 10.0 × 0.8 mm Paper phenolic circuit board

Ordering number : EN8338A

Monolithic Linear IC

AGC Amplifier with Step Gain Control