파트넘버.co.kr LA1265 데이터시트 PDF


LA1265 반도체 회로 부품 판매점

FM/AM Tuner of Electronic Tuning Type



Sanyo Semicon Device 로고
Sanyo Semicon Device
LA1265 데이터시트, 핀배열, 회로
Ordering number : EN1820C
Monolithic Linear IC
LA1265
FM/AM Tuner of Electronic Tuning Type
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).
Package Dimensions
unit : mm
3059-DIP22S
[LA1265]
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).
• Variable stop sensitivity (variable separately for FM, AM)
• Low whistle.
• Signal meter pin.
Specifications
Maximum Ratings at Ta=25°C, See specified Test Circuit.
Parameter
Symbol
Conditions
Maximum supply voltage
Flow-in current
Flow-out current
VCC max
I8
I20
Pins 7, 8, 17
Pin 8
Pin 20
Allowable power dissipation
I22
Pd max
Pin 22
Ta60°C
Operating temperature
Topr
Storage temperature
Tstg
Operating Conditions at Ta=25°C
Parameter
Symbol
Recommended operating voltage VCC
Operating voltage range
VCC op
Conditions
SANYO : DIP22S
Ratings
16
20
1
2
650
–20 to +70
–40 to +125
Unit
V
mA
mA
mA
mW
°C
°C
Ratings
8.5
6 to 14
Unit
V
V
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


LA1265 데이터시트, 핀배열, 회로
LA1265
Operating Characteristics at Ta=25°C, VCC=8.5V, See specified Test Circuit
Parameter
[AM : f=1MHz]
Quiescent current
Detection output
S/N
Total harmonic distortion
Signal meter output
LED lighting sensitivity
Local OSC buffer output
[FM : f=10.7MHz]
Quiescent current
Input limiting sensitivity
Demodulation output
S/N
Total harmonic distortion
Signal meter output
LED lighting sensitivity
LED lighting bandwidth
AM rejection ratio
Symbol
Conditions
min
Icco
VO1
VO2
S/N1
S/N2
THD1
THD2
VSM 1
VSM 2
VLED on
VOSC
No input
VIN=20dBµ, 400Hz, 30% mod.
VIN=80dBµ, 400Hz, 30% mod.
VIN=20dBµ
VIN=80dBµ
VIN=80dBµ, 400Hz, 30% mod.
VIN=107dBµ, 400Hz, 30% mod.
No input
VIN=80dBµ
ILED=1mA
fOSC=1.45MHz
30
110
16
49
0
2.4
15
220
Icco
–3dBL.S.
VO
S/N
THD
VSM 1
VSM 2
LED-on
LED-BW
AMR
No input
3dB down, 400Hz, 100% mod.
VIN=10dBµ, 400Hz, 100% mod.
VIN=100dBµ
VIN=100%dBµ, 400Hz, 100% mod.
No input
VIN=100dBµ
ILED=1mA
VIN=100dB, ILED=1mA
VIN=100dBµ, FM=400Hz
100% mod. AM=1kHz 30% mod.
240
78
0
1.5
35
90
45
Ratings
typ max
18 26
50 90
160 220
20
54
0.3 1.0
0.5 2.0
0 0.2
2.8 3.1
24 33
275 330
20 28
31 37
330 460
84
0.03 0.3
0 0.2
2.7 3.1
50 65
120 160
60
Unit
mA
mV
mV
dB
dB
%
%
V
V
dBµ
mV
mA
dBµ
mV
dB
%
V
V
dBµ
kHz
dB
Ambient temperature, Ta – °C
No.1820-2/15




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