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 :
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
HA1156W Pinout
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
HA1156W Datasheet PDF Download
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