|
LA1178M Datasheet, PDF (1/7 Pages) Sanyo Semicon Device – FM Front End for Car Radio, Home Radio-Use | |||
|
Ordering number : EN2712A
Monolithic Linear IC
LA1178M
FM Front End for Car Radio, Home Radio-Use
Functions
⢠Double end type mixer ⢠Oscillator
⢠Oscillator buffer
⢠Wide-band AGC circuit
⢠IF amplifier
Features
⢠Excellent intermodulation characteristic (wide-band AGC
circuit)
⢠On-chip local oscillation buffer for electronic tuning.
Package Dimensions
unit: mm
3086-MFP10
[LA1178M]
Specifications
Maximum Ratings at Ta=25°C
Parameter
Symbol
Maximum supply voltage
Allowable power dissipation
VCC max
Pd max
Operating temperature
Topr
Storage temperature
Tstg
Conditions
Pins 2, 3, 10
Taâ¤75°C
SANYO: MFP10
Ratings
Unit
10
V
440 mW
â20 to +70
°C
â40 to +125
°C
Operating Conditions at Ta=25°C
Parameter
Symbol
Recommended supply voltage VCC
Operating voltage range
VCC op
Conditions
Ratings
Unit
8
V
8 to 9
V
Electrical Characteristics at Ta=25°C, VCC=8V, fim=88MHz, See specified Test Circuit.
Parameter
Symbol
Conditions
Ratings
Unit
min typ max
Quiescent current
ICCO
No input
21
26
31 mA
AGC high-level voltage
AGC low-level voltage
AGC mixer input
VAGC-H
VAGC-L
VIN AGC
0dBµ, pin 4
100dBµ, pin 4
VAGCâ¤2V, Pin 4
7.7 8.0
0.07
67
74
V
0.3 V
81 dBµ
IF saturation output voltage
Input limiting voltage
VIF-max
Vlim
110dBµ
108 112 116 dBµ
81
88
95 dBµ
Voltage gain
VG
65dBµ
84
88
92 dBµ
Local OSC output voltage
VOSC
No input, 75⦠termination
80
84
88 dBµ
Note) Extreme caution should be exercised when applying voltage across pin 10 and 3 as dielectric breakdown may occur.
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
93097HA (KT)/5099YT/N137KI, TS No.2712-1/7
|
▷ |