LA1265

Ordering number : EN1820C

FM/AM Tuner of Electronic Tuning Type

Monolithic Linear IC

SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters

TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN

N2897HA (KT)/40194HK/O077KI/D095KI/2255KI, TS No.1820-1/15

Functions

FM : IF amplifier, quadrature detector, AF preamplifier,

signal meter, tuning indicator drive output (common

with stop signal, muting drive output).

AM : RF amplifier, MIX, OSC (with ALC), IF amplifier,

detector, AGC, signal meter, tuning indicator drive

output (common with stop signal).

Features

• Minimum number of external parts required.

• Excellent S/N.

• Local OSC with ALC.

• Local OSC buffer.

• Tuning indicator pin (common with narrow-band stop

signal and muting drive output).

Package Dimensions

unit : mm

3059-DIP22S

[LA1265]

SANYO : DIP22S

• Variable stop sensitivity (variable separately for FM, AM)

• Low whistle.

• Signal meter pin.

Specifications

Parameter

Symbol

Conditions

Ratings

Unit

Maximum supply voltage

Pins 7, 8, 17

16

V

Flow-in current

Pin 8

20

mA

Flow-out current

Pin 20

1

mA

Pin 22

2

mA

Allowable power dissipation

Pd max

Ta

≤60°C

650

mW

Operating temperature

Topr

–20 to +70

°C

Storage temperature

Tstg

–40 to +125

°C

Parameter

Symbol

Conditions

Ratings

Unit

8.5

V

Operating voltage range

6 to 14

V