TDA1523 Philips Semiconductors, TDA1523 Datasheet - Page 2

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

Philips Semiconductors
FEATURES
QUICK REFERENCE DATA
ORDERING INFORMATION
1996 Feb 26
V
I
T
THD
TDA1523
P
amb
Two independent amplifiers with open-loop gain of
90 dB (typical)
Internal DC feedback via 140 k resistor from output to
feedback point
AC characteristics that can be determined externally by
an RC network
Electronic on/off switching with transient suppression for
switch on
Head input at DC ground that eliminates the input
coupling capacitor
Minimum external component requirement
Stability down to a gain of 30 dB
Low input noise
Low distortion
DC input current <2 A.
P
cs
Stereo cassette head
preamplifier and equalizer
NUMBER
SYMBOL
TYPE
supply voltage (pin 7)
supply current (pin 7)
operating ambient temperature
total harmonic distortion
channel separation
NAME
DIP14
PARAMETER
plastic dual in-line package; 14 leads (300 mil)
R
S
= 10 k ; L
DESCRIPTION
CONDITIONS
2
GENERAL DESCRIPTION
The TDA1523 is a playback amplifier for car radio/cassette
players.
PACKAGE
S
= 0
7.5
45
30
MIN.
5
0.05
TYP.
Preliminary specification
12
+85
MAX.
TDA1523
VERSION
SOT27-1
V
mA
%
dB
C
UNIT