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PDF LA1178M Data sheet ( Hoja de datos )
| Número de pieza | LA1178M | |
| Descripción | FM Front End for Car Radio/ Home Radio-Use | |
| Fabricantes | Sanyo Semicon Device | |
| Logotipo |  |
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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
Ta≤75°C
SANYO: MFP10
Ratings
10
440
–20 to +70
–40 to +125
Unit
V
mW
°C
°C
Operating Conditions at Ta=25°C
Parameter
Symbol
Recommended supply voltage VCC
Operating voltage range
VCC op
Conditions
Ratings
8
8 to 9
Unit
V
V
Electrical Characteristics at Ta=25°C, VCC=8V, fim=88MHz, See specified Test Circuit.
Parameter
Symbol
Conditions
Ratings
min typ max
Quiescent current
ICCO
No input
21 26 31
AGC high-level voltage
AGC low-level voltage
AGC mixer input
VAGC-H
VAGC-L
VIN AGC
0dBµ, pin 4
100dBµ, pin 4
VAGC≤2V, Pin 4
7.7 8.0
0.07
67 74
0.3
81
IF saturation output voltage
Input limiting voltage
VIF-max
Vlim
110dBµ
108 112 116
81 88 95
Voltage gain
VG 65dBµ
84 88 92
Local OSC output voltage
VOSC
No input, 75Ω termination
80 84 88
Unit
mA
V
V
dBµ
dBµ
dBµ
dBµ
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
1 page  
IF Amp Frequency Characteristic
LA1178M
IF Amp Input/Output Characteristic
Frequency, f – MHz
Current Drain Characteristic
IF-amp input level – dBµ
Temperature Characteristic of Input/Output
Supply voltage,VCC – V
Temperature Characteristic of Mixer Input/Output
Mixer input level – dBµ
Temperature Characteristic of IF Amp Input/Output
Mixer input level – dBµ
Temperature Characteristic of Mixer Input/Output
at which AGC Voltage is Inverted
IF-amp input level – dBµ
Temperature Characteristic of VAGC-Lo Voltage
Ambient temperature, Ta – °C
Ambient temperature, Ta – °C
No.2712-5/7
5 Page | ||
| Páginas | Total 7 Páginas | |
| PDF Descargar | [ Datasheet LA1178M.PDF ] | |
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