TDA1526 Philips Semiconductors, TDA1526 Datasheet - Page 6

• Manufacturer Part Number: TDA1526
• Description: Stereo-tone/volume control circuit
• Manufacturer: Philips Semiconductors

Philips Semiconductors
AC CHARACTERISTICS
V
treble controls in mid-position; R
May 1992
Control range
Maximum gain of volume (Fig.4)
Volume control range; G
Balance control range; G
Bass control range at 40 Hz (Fig.6)
Treble control range at 16 kHz (Fig.7)
Contour 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
Signal handling with DC feedback
Input signal handling
Output signal handling (note 2 and note 3)
Noise performance (V
Output noise voltage (unweighted; Fig.14)
P
Stereo-tone/volume control circuit
= V
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
at V
f = 1 kHz (RMS value)
at V
f = 1 kHz (RMS value)
at f = 20 Hz to 20 kHz (RMS value; note 4)
for G
v
3-18
= 10 dB
P(rms)
P
P
v
v
v
= 20 to
= 8.5 V
= 8.5 V; THD = 0.7%;
= 8.5 V; T
= 21.5 to 26 dB
= 16 dB (note 5)
16-18
200 mV; f = 100 Hz; G
= V
15 V; THD = 0.7%;
amb
PARAMETER
21.5 dB
1-18
P
= 25 C; measured in Fig.1; contour switch closed (linear position); volume, balance, bass, and
v max
v
= 12 V)
= 0 dB (Fig.5)
= 0.5 V
/G
1-18
G
G
v min
v
v
= 20 dB
= 40 dB
= 0.5 V
17-18
600 ; R
v
= 0 dB
17-18
L
4.7 k ; C
G
R
R
R
RR
V
V
V
L
G
G
G
G
cs
G
G
G
i(rms
o(rms
no(rms
i4, 15
i4, 15
o8, 11
v max
SYMBOL
6
v
v
v
v
v
v, L-R
v
200 pF; f = 1 kHz; unless otherwise specified
)
)
)
20.5
90
10
35
46
1.8
1.8
MIN.
see Figs 9 and 10
19 to
21.5
100
160
50
60
2.0
2.0
100
40
15
TYP.
3
17
23
300
1.5
2.5
200
3
3
Product specification
MAX.
TDA1526
dB
dB
dB
dB
dB
k
k
dB
dB
dB
dB
dB
V
V
V
UNIT