LA1185 Datasheet PDF – FM Receiver Front-end IC

Part Number: LA1185

Function: FM front-end for radio-cassette recorder, home stereo application

Package: SIP 9 Pin

Manufacturer: SANYO (Panasonic)

LA1185 datasheet pdf

 

Description

The device is an FM receiver front-end IC for radio-cassette recorder, music center applications. Its mixer is of double-balanced type. The built-in oscillator and buffer amplifier improves the strong input characteristic.

Pinouts:

LA1185 pinout

Features

1. RF amplifier, mixer, local oscillator
2. Improvement in cross modulation characteristics due to the use of double-balanced mixer.
3. Improvement in strong input characteristic.
4. Minimum number of external parts required.
5. Less spurious radiation from local oscillator.
6. Operating voltage range : 1.5 to 8.0 V

Applications

FM front-end IC for radio-cassette recorders and music centers

 

LA1185 Datasheet PDF Download


LA1185 pdf

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HA1156W Datasheet PDF – FM Stereo Demodulator

This is one of the demodulator types.

Part Number: HA1156W

Function: FM Stereo Demodulator

Package: DIP 14 Pin

Manufacturer: Hitachi

See the preview image and the PDF file for more information.

Image :

HA1156W image

Features

1. Low External Part – No Coils
2. Only One Adjustment of Semifixed Volume for Oscillation Frequency
3. High Operating Stability Against Environmental Condition Change
4. Total System Including Stereo Demodulator, Automatic Stereo-Moanural Switching Circuit, and Stereo Indicator Lamp Driver

Function Block Diagram

Datasheet Block Diagram

HA1156W Pinout

HA1156W Circuit

Absolute maximum ratings ( Ta = 25°C )

1. Supply Voltage : Vcc = 16 V
2. Lamp Current : IL = 75 mA
3. Power Dissipation : Pt = 400 mW
4. Operating Temperature : Topr = -20 to +85°C
5. Storage Temperature: Tsg = -55 ~ +125°C

Standard Circuit

 

HA1156W Datasheet PDF Download

HA1156W pdf

 

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