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PDF TDA1523 Data sheet ( Hoja de datos )
| Número de pieza | TDA1523 | |
| Descripción | Stereo cassette head preamplifier and equalizer | |
| Fabricantes | NXP Semiconductors | |
| Logotipo |  |
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INTEGRATED CIRCUITS
DATA SHEET
TDA1523
Stereo cassette head
preamplifier and equalizer
Preliminary specification
File under Integrated Circuits, IC01
1996 Feb 26
1 page  
Philips Semiconductors
Stereo cassette head
preamplifier and equalizer
Preliminary specification
TDA1523
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134); note 1.
SYMBOL
VP
Ifb
Ptot
Tamb
Tstg
PARAMETER
supply voltage (pin 7)
feedback current (pins 2 and 6)
total power dissipation
operating ambient temperature
storage temperature
MIN.
7.5
−
−
−30
−55
Note
1. All pins except 2 and 6 (feedback) can be connected to VP (pin 7) or ground (pin 4).
MAX.
12
10
300
+85
+150
UNIT
V
mA
mW
°C
°C
CHARACTERISTICS
VP = 8.5 V; Tamb = 25 °C; see test circuit Fig.1; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Supply (pin 7)
VP supply voltage
IP supply current
Inputs (pins 3 or 5)
Vni(rms)
unweighted noise input voltage
(RMS value)
Vni noise input voltage
Ini noise input current
I3, I5
Zi
DC input current at pins 3 and 5
input impedance
Outputs (pins 14 or 8); see Fig.7
Vo output voltage
IO
VO
Vno(rms)
Vno
Vno
Zo
output source current
DC output voltage
weighted noise output voltage;
DIN A (RMS value)
weighted noise output voltage
CCITT (peak value)
CCIR (peak value)
unweighted noise output voltage;
DIN 45405 (peak value)
output impedance
7.5
−
f = 20 Hz to 20 kHz;
measured in Fig.3
RS = 0; f = 1 kHz; measured
in Fig.3; see also Fig.5
−
−
f = 1 kHz; measured in Fig.3; −
see also Fig.6
f = 1 kHz; note 1
−
200
Vi = 0.3 mV; f = 315 Hz
THD = 1%; f = 1 kHz
V1-4 ≥ 7.5 V; mute off
RS = 300 Ω; LS = 80 mH
−
1.0
−5
−
−
RS = 300 Ω; LS = 80 mH
RS = 300 Ω; LS = 80 mH
RS = 300 Ω; LS = 80 mH
f = 1 kHz; note 1
−
−
−
−
− 12
5−
1.6 −
5−
1.2 −
− −2
−−
0.72 −
−−
−10 −
3.7 −
700 −
1 200
1 600
1 800
−
−
−
−1
V
mA
µV
---n---V-----
Hz
---p---A-----
Hz
µA
kΩ
V
V
mA
V
µV
µV
µV
µV
kΩ
1996 Feb 26
5
5 Page 
Philips Semiconductors
Stereo cassette head
preamplifier and equalizer
Preliminary specification
TDA1523
handbook, full pagewidth
Vi1
Vi2
MUTE
SWITCH
C102
220
µF
R102
8.2 Ω
RS1= 300 Ω
LS1 = 80 mH
RS2= 300 Ω
LS2 = 80 mH
68 kΩ
68 2.2
kΩ µF
R202
8.2 Ω
C202
220 µF
1N4148
R101
C101
5.6 kΩ
22 nF
TDA1523
feedback 1 140 kΩ
2 R fb1
3 AMP 1
14
4
1 SUPPLY
&
MUTE
7
5
6 AMP 2
8
R fb2
feedback 2 140 kΩ
R201
C201
5.6 kΩ
22 nF
1N4148
C c1
output 1
Vo1
10 µF R L1
4.7 kΩ
C c2output 2
Vo2
10 µF R L2
4.7 kΩ
VP MGC993
Fig.10 Application for plop-free muting.
1996 Feb 26
11
11 Page | ||
| Páginas | Total 16 Páginas | |
| PDF Descargar | [ Datasheet TDA1523.PDF ] | |
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