SANYO LA1150N Datasheet
LA1150N
Ordering number : EN507F
FM IF Amplifier for Car Radio
Monolithic Linear IC
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
91297HA (KT)/2118KI/5085MW/3113KI, TS No.507-1/5
Functions
• 3 stage differential IF amplifier.
• Differential peak detector.
Features
• Easy adjustment.
• Large output voltage.
• Good limiter characteristic.
• Wide operating voltage.
• Low distortion.
• Fewer peripheral parts.
• Excellent AM rejection ratio.
Package Dimensions
unit: mm
3060-SIP8
[LA1150N]
SANYO: SIP8
Specifications
Maximum Ratings
at Ta=25°C
Parameter Symbol Conditions Ratings Unit
Maximum supply voltage V
CC
max 16 V
Input voltage V
IN
0.7 mVrms
Allowable power dissipation Pd max *400 mW
Operating temperature Topr –20 to +80 °C
Storage temperature Tstg –40 to +125 °C
* Derate 4mW/°C above Ta=25°C
Operating Condition at Ta=25°C
Parameter Symbol Conditions Ratings Unit
Recommended supply voltage V
CC
12 V
Operating Characteristics at Ta=25°C, V
CC
=12V, f=10.7MHz, fM=400Hz 100% mod.
Parameter Symbol Conditions
Ratings
min typ max
Unit
Current dissipation I
CC
81215mA
DC voltage at pin 7 V
7
3.7 4.4 5.2 V
Demodulated output V
o
V
IN
=80dBµV 400 500 600 mVrms
Input limiting voltage V
IN
(lim)
–3dB limiting 50 55 dBµV
Total harmonic distortion THD V
IN
=80dBµV 0.2 0.3 %
Signal to noise ratio S/N V
IN
=80dBµV 70 80 dB
AM rejection ratio AMR AM 1kHz 30% mod 47 53 dB
Output resistance r
o
f=400Hz 6.2 7.7 9.5 kΩ
Test Circuit
LA1150N
No.507-2/5
Equivalent Circuit
Sample Application Circuit
Unit (resistance : Ω, capacitance : F)
AC Test DC Test rOTest
Unit (resistance : Ω, capacitance : F)
Detection transformer to be used with LA1150
Sumida : 47K-074-003, 44M-052-1440
Toko : 119AN-13922Z, 199CN-10504Z
Sankyo Musen : DC-10, DC-7
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