HA12232FP Datasheet, PDF (2/14 Pages) Hitachi Semiconductor – Audio Signal Pre-Amp. for Car Deck

HA12232FP
Pin Description, Equivalent Circuit (V_CC = 9 V single supply, Ta = 25°C, No Signal,
The value in the table shows typical value.)
Pin No. Pin Name
7
RIP
Note
V = V /2
CC
Equivalent Circuit
Description
V_CC Ripple filter
V
1
VREF
V = V /2
CC
V1
10
EQOUT(L) V = V /2
CC
V
5
EQOUT(R)
2
PBIN(R)

13
PBIN(L)
3
NFI(R)
12
NFI(L)
V = V /2
CC
PBIN
NFI
GND
V_CC
Reference output
GND
V_CC
Equalizer output
GND
PB equalizer input
Equalizer output
for time constant
Rev.1, Sep. 2000, page 2 of 14