Hitachi HA12232
HA12232FP is audio signal pre-amp.| Part No. | HA12232 |
|---|---|
| Datasheet | HA12232 Download |
| Manufacturer |  Hitachi |
| Description | Audio Signal Pre-Amp |
| Buy | Stock & Price |
DESCRIPTION
HA12232FP is audio signal pre-amp. LSI providing PB equalizer op-amp. in one chip. Function● PB equalizer
● Vref buffer × 2 channel × 1 channel
FEATURES
● Built-in referential voltage (VREF) for PB equalizer decreases external components.● This IC is low noise.
● This IC is strong for a cellular phone noise. Operating Voltage Range Product HA12232FP Min 6.5 Max 15 Unit V Note: This IC is designed to operate on single supply. HA12232FP Pin
DESCRIPTION
, Equivalent Circuit (VCC = 9 V single supply, Ta = 25°C, No Signal, The value in the table shows typical value.) Pin No. 7 Pin Name RIP Note V = VCC/2 Equivalent Circuit VCCDESCRIPTION
Ripple filter V GND 1 VREF V = VCC/2 VCC Reference output V 1 GND 10 EQOUT(L) V = VCC/2 VCC Equalizer output V GND 5 2 EQOUT(R) PBIN(R) PB equalizer input PBIN NFI 13 3 12 PBIN(L) NFI(R) NFI(L) V = VCC/2 Equalizer output for time constant Rev.1, Sep. 2000, page 2 of 14 HA12232FP PinDESCRIPTION
, Equivalent Circuit (VCC = 9 V single supply, Ta = 25°C, No Signal, The value in the table shows typical value.) (cont.) Pin No.
