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PDF HA12232 Data sheet ( Hoja de datos )
| Número de pieza | HA12232 | |
| Descripción | Audio Signal Pre-Amp. for Car Deck | |
| Fabricantes | Hitachi Semiconductor | |
| Logotipo |  |
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HA12232FP
Audio Signal Pre-Amp. for Car Deck
ADE-207-328 (Z)
Target Specifications
1st Edition
Sep. 2000
Description
HA12232FP is audio signal pre-amp. LSI providing PB equalizer op-amp. in one chip.
Function
• PB equalizer × 2 channel
• Vref buffer × 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
Min
Max
HA12232FP
6.5
15
Note: This IC is designed to operate on single supply.
Unit
V
1 page  
Absolute Maximum Ratings (Ta = 25°C)
Item
Supply voltage
Power dissipation
Operating temperature
Storage temperature
Symbol
V Max
CC
Pd
Topr
Tstg
Rating
16
400
−40 to +85
−55 to +125
Unit
V
mW
°C
°C
HA12232FP
Note
Ta ≤ 85°C
Electrical Characteristics (Ta = 25°C, VCC = 9 V, Rg = 680 Ω)
Item
Symbol
Quiescent current
Channel separation
IQ
CT RL
EQ gain
THD
G 1k
V
G 10k
V
THD
EQ maximum output
Noise voltage level
converted in input
VOM
VN
Note: 1. VCC = 6.5 V
Test Condition
No signal
Fin = 1kHz, Vin = 6mVrms
Fin = 1kHz, Vin = 0.6mVrms
Fin = 10kHz, Vin = 0.6mVrms
Fin = 1kHz, Vin = 2.4mVrms
Fin = 1kHz, THD = 1%
Rg = 680Ω, Din-Audio Filter
Specification
Min Typ Max
1.5 2.2 3.2
50.0 60.0
37.0 40.0 43.0
33.0 36.0 39.0
0.1 0.5
300 600
0.7 1.5
Unit
mA
dB
dB
dB
%
mVrms
µVrms
Remark
*1
Rev.1, Sep. 2000, page 5 of 14
5 Page 
Total Harmonic Distortion vs. Output Level
10.0
100 Hz (30 kHz LPF)
1 kHz (400 Hz HPF + 30 kHz LPF)
10 kHz (400 Hz HPF + 80 kHz LPF)
PBIN→EQOUT
1.0 VCC = 9.0 V
0 dB = 60 mVrms
0.1
HA12232FP
0.01
0.001
−10
0 10 20 30
Output Level Vout (dB)
Signal Handling
5.0
100 Hz (30 kHz LPF)
1 kHz (400 Hz HPF + 30 kHz LPF)
10 kHz (400 Hz HPF + 80 kHz LPF)
PBIN→EQOUT
4.0 T.H.D. ≅ 1 %
40
3.0
2.0
1.0
5 6 7 8 9 10 11 12 13 14 15 16
Supply Voltage (V)
Rev.1, Sep. 2000, page 11 of 14
11 Page | ||
| Páginas | Total 14 Páginas | |
| PDF Descargar | [ Datasheet HA12232.PDF ] | |
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