TDA1523 Philips Semiconductors, TDA1523 Datasheet - Page 6

• Manufacturer Part Number: TDA1523
• Description: Stereo cassette head preamplifier and equalizer
• Manufacturer: Philips Semiconductors

Philips Semiconductors
Notes
1. Applies to each amplifier.
2. Frequency range 300 Hz to 20 kHz.
3. Referred to the input.
4. Measured selective.
1996 Feb 26
handbook, full pagewidth
Mute on/off (pin 1); see Fig.4
V
I
V
General
R
G
PSRR
THD
mute(on)
mute(on)
mute(off)
cs
fb
Stereo cassette head
preamplifier and equalizer
v
SYMBOL
mute on voltage
mute on current
mute off voltage
internal feedback resistor
open-loop voltage gain
channel separation
power supply ripple rejection
total harmonic distortion
PARAMETER
C102
C202
1000
V i1
V i2
1000
F
F
Fig.3 Test circuit for noise measurement.
R102
8.2
R202
8.2
R S1
R S2
4.7 k
4.7 k
2
3
1
5
6
feedback 1
feedback 2
9.1 k
9.1 k
R101
R201
mute switch closed
mute switch closed or
V
mute switch open
note 1
f = 315 Hz; note 1
R
V
note 3
f = 1 kHz; V
TDA1523
AMP 1
SUPPLY
AMP 2
MUTE
1-4
P(rms)
S
&
= 10 k ; L
R fb2
R fb1
6
= 0 V
140 k
140 k
= 0.1 V; f = 100 Hz;
10 F
10 F
CONDITIONS
C101
C201
14
o
4
7
8
= 0.3 V; note 4
S
= 0; note 2
V P
10 F
10 F
C c1
C c2
MGC990
output 1
output 2
R L1
R L2
4.7 k
4.7 k
V o1
V o2
0
7.5
100
45
90
MIN.
2.7
140
90
95
0.05
Preliminary specification
TYP.
TDA1523
1
V
180
MAX.
P
V
V
k
dB
dB
dB
%
UNIT
A