LA1265

Manufacturer Part NumberLA1265
DescriptionFM/AM tuner of electronic tuning type
ManufacturerSanyo Semiconductor Corporation
LA1265 datasheet
 


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Ordering number : EN1820D
Monolithic Linear IC
LA1265
FM/AM Tuner of Electronic Tuning Type
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.
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).
Specifications
Maximum Ratings at Ta = 25°C, See specified Test Circuit.
Parameter
Symbol
Maximum supply voltage
V CC max
Flow-in current
Flow-out current
Allowable power dissipation
Pd max
Operating temperature
Storage temperature
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be
intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace
instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety
equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case
of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee
thereof. If you should intend to use our products for applications outside the standard applications of our
customer who is considering such use and/or outside the scope of our intended standard applications, please
consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our
customer shall be solely responsible for the use.
Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate
the performance, characteristics, and functions of the described products in the independent state, and are not
guarantees of the performance, characteristics, and functions of the described products as mounted in the
'
customer
s products or equipment. To verify symptoms and states that cannot be evaluated in an independent
device, the customer should always evaluate and test devices mounted in the customer
equipment.
Conditions
Pins 7, 8, 17
I 8
Pin 8
I 20
Pin 20
I 22
Pin 22
Ta ≤ 60°C
Topr
Tstg
51408 MS JK/N2897HA (KT)/40194HK/O077KI/D095KI/2255KI, TS No.1820-1/15
Ratings
Unit
16
V
20
mA
1
mA
2
mA
650
mW
−20 to +70
°C
−40 to +125
°C
'
s products or

LA1265 Summary of contents