LA3370 View Datasheet(PDF) - SANYO -> Panasonic

Part Name

Description

MFG CO.

LA3370

PLL FM Multiplex Stereo Demodulator for Car Stereo

SANYO -> Panasonic 

LA3370

Specifications

Maximum Ratings at Ta=25°C

Parameter

Symbol

Conditions

Ratings

Unit

Maximum supply voltage

Lamp driving current

Allowable power dissipation

VCCmax

IL

Pd max

Ta≤45°C

16

V

40 mA

520 mW

Operating temperature

Topr

–20 to +70 °C

Storage temperature

Tstg

–40 to +125 °C

Recommended Operating Conditions at Ta=25°C

Parameter

Symbol

Conditions

Ratings

Unit

Recommended supply voltage VCC

6.5 to 14

V

Input signal voltage

VIN

200 to 300 mV

Operation Characteristics at Ta=25°C, VCC=10V, VIN=300mV, f=1kHz, L+R=90%, pilot=10%

See specified Test Circuit.

Parameter

Symbol

Conditions

Ratings

Unit

min typ max

Quiescent current

Icco

21

27 mA

Channel separation

Sep

40

50

dB

Monaural distortion

mono THD Mono=300mV

0.05 0.2 %

Stereo distortion

ST THD

Main

0.05 0.2 %

Lamp turning-on level

Hysteresis

VL

L+R=90%, pilot=10%

hy

60

85 120 mV

3

6 dB

Capture range

CR

Pilot=30mV

±3

%

Output signal level

S/N ratio

VO

Sub

S/N

140 200 280 mV

70

78

dB

Input resistance

SCA rejection

ri

SCArej

20

kΩ

80

dB

Allowable input voltage

SNC output attenuation

SNC output voltage

HCC output attenuation

Power ripple rejection

VIN

THD=1%

700 800

mV

Att SNC

V8=0.6V, L–R=90%, pilot=10%

–8.5 –3.0 –0.3 dB

VO sub

V8=0.1V, L–R=90%, pilot=10%

5 mV

Att HCC 1 V7=0.6V, L+R=90%, pilot=10% –15.0 –6.0 –0.5 dB

Att HCC 2 V7=1V, L+R=90%, pilot=10%

–2.0

0 dB

Rr

35

dB

VCO stopping voltage

Channel balance

VCO stop

CH Ba

6.8

V

0.5 1.5 dB

Test Circuit

No.619-2/11

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