TDA1523 Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Fabricante
TDA1523 Datasheet PDF : 16 Pages
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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
1.0
V1-4 ≥ 7.5 V; mute off
−5
−
RS = 300 Ω; LS = 80 mH
−
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 −
1200 −
1600 −
1800 −
−
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
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