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LA1178 PDF 데이터시트 : 부품 기능 및 핀배열

부품번호 LA1178
기능 FM Front End for Car Radio/ Home Radio-Use
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LA1178 데이터시트, 핀배열, 회로
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
Ta75°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
VAGC2V, 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, 75termination
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




LA1178 pdf, 반도체, 판매, 대치품
Input/Output Characteristic
LA1178M
AGC Characteristic
Mixer input level – dBµ
Mixer Input/Output Characteristic
Mixer input level – dBµ
AGC Interting Level Characteristic
Mixer input level – dBµ
Load Capacitance Characteristic of OSC Buffer
Detuning frequency – MHz
Load Resistance Characteristic of OSC Buffer
Load capacitance – pF
Reduced Voltage Characteristic of OSC Frequency
Load resistance, RL
Reduced Voltage Characteristic of OSC Buffer Output
Supply voltage, VCC – V
Supply voltage, VCC – V
No.2712-4/7

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LA1178 전자부품, 판매, 대치품
LA1178M
No products described or contained herein are intended for use in surgical implants, life-support systems,
aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment and
the like, the failure of which may directly or indirectly cause injury, death or property lose.
Anyone purchasing any products described or contained herein for an above-mentioned use shall:
Accept full responsibility and indemnify and defend SANYO ELECTRIC CO., LTD., its affiliates,
subsidiaries and distributors and all their officers and employees, jointly and severally, against any
and all claims and litigation and all damages, cost and expenses associated with such use:
Not impose any responsibilty for any fault or negligence which may be cited in any such claim or
litigation on SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors or any of
their officers and employees jointly or severally.
Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guarant-
eed for volume production. SANYO believes information herein is accurate and reliable, but no guarantees
are made or implied regarding its use or any infringements of intellectual property rights or other rights of
third parties.
This catalog provides information as of September, 1997. Specifications and information herein are
subject to change without notice.
No.2712-7/7

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