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PDF TDA1526 Data sheet ( Hoja de datos )
| Número de pieza | TDA1526 | |
| Descripción | Stereo-tone/volume control circuit | |
| Fabricantes | NXP Semiconductors | |
| Logotipo |  |
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INTEGRATED CIRCUITS
DATA SHEET
TDA1526
Stereo-tone/volume control circuit
Product specification
File under Integrated Circuits, IC01
May 1992
1 page  
Philips Semiconductors
Stereo-tone/volume control circuit
Product specification
TDA1526
DC 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
at VP = 8.5 V
at VP = 12 V
at VP = 15 V
DC input levels (pins 4 and 15)
at VP = 8.5 V
at VP = 12 V
at VP = 15 V
DC output levels (pins 8 and 11)
under all control voltage conditions
with DC feedback
at VP = 8.5 V
at VP = 12 V
at VP = 15 V
Pin 17
Internal potentiometer supply voltage
at VP = 8.5 V
Contour on/off switch (control by I17)
contour (switch open)
linear (switch closed)
Application without internal potentiometer
supply voltage at VP ≥ 10.8 V
(contour cannot be switched off)
Voltage range forced to pin 17
DC control voltage range for volume,
bass, treble and balance
(pins 1, 9, 10 and 16 respectively)
at V17-18 = 5 V
using internal supply
Input current of control inputs
(pins 1, 9, 10 and 16)
VP = V3-18 7.5
IP = I3
IP = I3
IP = I3
19
25
30
V4, 15-18
V4, 15-18
V4, 15-18
3.8
5.3
6.5
− 16.5 V
27 35 mA
35 45 mA
43 56 mA
4.25 4.7
5.9 6.6
7.3 8.2
V
V
V
V8, 11-18
V8, 11-18
V8, 11-18
3.3
4.6
5.7
4.25 5.2
6.0 7.4
7.5 9.3
V
V
V
V17-18
3.5
3.75 4.0
V
−I17 − − 0.5 mA
−I17
1.5 −
10 mA
V17-18 4.5 −
VP/2−VBE V
V1,9,10,16
V1,9,10,16
−I1,9,10,16
1.0
0.25
−
−
−
−
4.25 V
3.8 V
5 µA
May 1992
5
5 Page 
Philips Semiconductors
Stereo-tone/volume control circuit
Product specification
TDA1526
Fig.12 Total harmonic distortion (THD); as a function of audio input frequency.
Measured in Fig.1; VP = 8.5 V; volume control voltage gain at
Gv = 20log --VV----oi- = 0dB
Fig.13 Total harmonic distortion (THD); as a function of output voltage (Vo).
Measured in Fig.1; VP = 8.5 V; fi = 1 kHz.
May 1992
11
11 Page | ||
| Páginas | Total 14 Páginas | |
| PDF Descargar | [ Datasheet TDA1526.PDF ] | |
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