TDA1524 Philips Semiconductors, TDA1524 Datasheet - Page 6

• Manufacturer Part Number: TDA1524
• Description: Stereo-tone/volume control circuit
• Manufacturer: Philips Semiconductors

Philips Semiconductors
A.C. CHARACTERISTICS
V
treble controls in mid-position; R
September 1987
D.C. control voltage range for volume,
Input current of control inputs
Control range
Max. gain of volume (Fig.5)
Volume control range; G
Balance control range; G
Bass control range at 40 Hz (Fig.7)
Treble control range at 16 kHz (Fig.8)
Control characteristics
Signal inputs, outputs
Input resistance; pins 4 and 15 (note 1)
Output resistance (pins 8 and 11)
Signal processing
Power supply ripple rejection
Channel separation (250 Hz to 10 kHz)
Spread of volume control with
Gain tolerance between left and right
Tracking between channels
P
Stereo-tone/volume control circuit
= V
bass, treble and balance
(pins 1, 9, 10 and 16 respectively)
at V
using internal supply
(pins 1,9,10 and 16)
at gain of volume control:G
at V
at G
constant control voltage V
channel V
for G
f = 250 Hz to 6,3 kHz; balance adjusted at
G
v
3-18
= 10 dB
17-18
P(rms)
v
v
= 20 to
= 21,5 to 26 dB
= 8,5 V; T
= 5 V
16-18
200 mV; f = 100 Hz; G
PARAMETER
= V
21,5 dB
amb
PARAMETER
1-18
= 25 C; measured in Fig.1; contour switch closed (linear position); volume, balance, bass, and
v max
v
= 0,5 V
= 0 dB (Fig.6)
G
1-18
/G
v
v
v min
= 20 dB
= 40 dB
G
= 0,5 V
17-18
600 ; R
v
= 0 dB
17-18
L
V
V
4,7 k ; C
I
1,9,10,16
1,9,10,16
1,9,10,16
SYMBOL
L
G
R
R
R
RR
6
G
G
G
G
G
G
G
cs
i4,15
i4,15
o8,11
v max
200 pF; f = 1 kHz; unless otherwise specified
v
v
v
v
v
v,L-R
v
SYMBOL
1,0
0,25
MIN.
20,5
90
see Fig.9 and 10
10
35
46
MIN.
TYP.
21,5
100
160
50
60
40
19 to
15
TYP.
4,25
3,8
5
3
MAX.
17
Product specification
23
300
1,5
2,5
TDA1524A
MAX.
3
3
V
V
A
dB
dB
dB
dB
dB
k
k
dB
dB
dB
dB
dB
UNIT
UNIT