Ordering number : ENA2052
LA1225MC
Monolithic Linear IC
http://onsemi.com
FM IF Detector IC
Overview
The LA1225MC is a Low-voltage operation (1.8V or higher) FM IF detector IC for the electronic tuning system.
Features
• Low-voltage operation (1.8V or higher)
• Supports electronic tuning systems (provides built-in SD output and IF count output functions)
• FM detector circuit accepts an even wider input frequency range. (Supports the use of an external phase capacitor.)
• Miniature package: SOIC10
Functions
• IF amplifier
• Quadrature detector
• Signal meter
• SD
• IF buffer
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Maximum supply voltage
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
Conditions
Ratings
Unit
V
V
max
9.0
100
CC
Pd max
Ta ≤ 85°C
mW
°C
Topr
Tstg
-20 to +85
-55 to +150
°C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating
Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.
Operating Conditions at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
V
Recommended supply voltage
Operating supply voltage range
V
3.0
CC
V
op
1.8 to 8.0
V
CC
Semiconductor Components Industries, LLC, 2013
May, 2013
41812 SY 20120411-S00004 No.A2052-1/8