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BA7745FS Datasheet(Fiches technique) 2 Page - Rohm

Numéro de pièce BA7745FS
Description  VCR Hi-Fi audio signal REC / PB amplifier with flying-erase oscillator
Télécharger  8 Pages
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Fabricant  ROHM [Rohm]
Site Internet  http://www.rohm.com
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 2 page
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2
Video ICs
BA7745FS
Block diagram
REC / PB CTRL
REC AGC FILTER
REC CURRENT SENSE
REC OUT
MAIN GND
PRE AC – FB CH1
PRE AC – FB CH2
PRE IN CH1
PRE GND
PRE IN CH2
REC + B CH2
VCC REC + B
N.C.
FE VCC
FE OUT
REC + B CH1
REC NF
REC MIX IN
OVER REC CTRL
REC MUTE CTRL
VCC
VCA CTRL
N.C.
PRE OUT
EP / SP CTRL
HSWPIN
FE LEVEL
FE3
FE2
FE1
FE GND
FE CTRL
Absolute maximum ratings (Ta = 25°C)
Parameter
Symbol
Limits
Unit
VCC
7.0
V
12.5
Pd
1000
mW
Topr
– 10 ~ + 70
°C
Tstg
– 55 ~ + 125
°C
PB / REC system
FE system
Power supply voltage
Power dissipation
Operating temperature
Storage temperature
When mounted on a 90mm × 50mm × 1.6mm glass epoxy board, reduced by 10mW for
each increase in Ta of 1
°C over 25°C.




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