TDA1524A View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
TDA1524A Datasheet PDF : 16 Pages
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Philips Semiconductors
Stereo-tone/volume control circuit
Product specification
TDA1524A
RATINGS
Limiting values in accordance with the Absolute Maximum System (IEC 134)
Supply voltage (pin 3)
Total power dissipation
Storage temperature range
Operating ambient temperature range
VP = V3-18 max.
20 V
Ptot
max. 1200 mW
Tstg
−55 to + 150 °C
Tamb
−30 to +80 °C
D.C. CHARACTERISTICS
VP = V3-18 = 12 V; Tamb = 25 °C; measured in Fig.1; RG ≤ 600 Ω; RL ≥ 4,7 kΩ; CL ≤ 200 pF; unless otherwise specified
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
Supply (pin 3)
Supply voltage
Supply current
VP = V3-18
7,5
at VP = 8,5 V
at VP = 12 V
at VP = 15 V
D.C. input levels (pins 4 and 15)
IP = I3
19
IP = I3
25
IP = I3
30
at VP = 8,5 V
at VP = 12 V
at VP = 15 V
D.C. output levels (pins 8 and 11)
V4,15-18
3,8
V4,15-18
5,3
V4,15-18
6,5
under all control voltage conditions
with d.c. feedback (Fig.3)
at VP = 8,5 V
at VP = 12 V
at VP = 15 V
V8,11-18
3,3
V8,11-18
4,6
V8,11-18
5,7
Pin 17
Internal potentiometer supply voltage
at VP = 8,5 V
V17-18
3,5
Contour on/off switch (control by I17)
contour (switch open)
−I17
−
linear (switch closed)
−I17
1,5
Application without internal potentiometer
supply voltage at VP ≥ 10,8 V
(contour cannot be switched off)
Voltage range forced to pin 17
V17-18
4,5
−
16,5
V
27
35
mA
35
45
mA
43
56
mA
4,25
4,7
V
5,9
6,6
V
7,3
8,2
V
4,25
5,2
V
6,0
7,4
V
7,5
9,3
V
3,75
4,0
V
−
0,5
mA
−
10
mA
−
VP/2−VBE V
September 1987
5
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