HA12232FP Datasheet, PDF (2/12 Pages) Hitachi Semiconductor – Audio Signal Pre-Amp. for Car Deck

HA12232FP
Pin Description, Equivalent Circuit
Pin No.
7
Pin Name
RIP
(V_CC = 9 V single supply, Ta = 25°C, No Signal, The value in the table shows typical value.)
Note
Equivalent Circuit
Description
V = V_CC/2
V_CC
Ripple filter
V
1
VREF
V = V_CC/2
V1
10
EQOUT(L)
V = V_CC/2
V
5
EQOUT(R)
2
PBIN(R)

13
PBIN(L)
3
NFI(R)
V = V_CC/2
12
NFI(L)
8
V_CC

14
GND

4
NC

6
9
11
PBIN
NFI
GND
V_CC
Reference output
GND
V_CC
Equalizer output
GND
PB equalizer input
Equalizer output
for time constant
Power supply
GND pin
Rev.1.00 Jun 15, 2005 page 2 of 11