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TDA1526 데이터시트(Datasheet) 6 Page - NXP Semiconductors

부품명 TDA1526
상세내용  Stereo-tone/volume control circuit
PDF  14 Pages
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제조사  PHILIPS [NXP Semiconductors]
홈페이지  http://www.nxp.com
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 6 page
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May 1992
6
Philips Semiconductors
Product specification
Stereo-tone/volume control circuit
TDA1526
AC CHARACTERISTICS
VP = V3-18 = 8.5 V; Tamb = 25 °C; measured in Fig.1; contour switch closed (linear position); volume, balance, bass, and
treble controls in mid-position; RG ≤ 600 Ω; RL ≥ 4.7 kΩ; CL ≤ 200 pF; f = 1 kHz; unless otherwise specified
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
Control range
Maximum gain of volume (Fig.4)
Gv max
20.5
21.5
23
dB
Volume control range; Gv max/Gv min
∆G
v
90
100
dB
Balance control range; Gv = 0 dB (Fig.5)
∆G
v
−−40
dB
Bass control range at 40 Hz (Fig.6)
∆G
v
−19 to + 17 ± 3dB
Treble control range at 16 kHz (Fig.7)
∆G
v
−± 15 ± 3
dB
Contour characteristics
see Figs 9 and 10
Signal inputs, outputs
Input resistance; pins 4 and 15 (note 1)
at gain of volume control: Gv = 20 dB
Ri4, 15
10
−−
k
Gv = −40 dB
Ri4, 15
160
k
Output resistance (pins 8 and 11)
Ro8, 11
−−
300
Signal processing
Power supply ripple rejection
at VP(rms) ≤ 200 mV; f = 100 Hz; Gv = 0 dB
RR
35
50
dB
Channel separation (250 Hz to 10 kHz)
at Gv = −20 to + 21.5 dB
α
cs
46
60
dB
Spread of volume control with
constant control voltage V1-18 = 0.5 V17-18
∆G
v
−−± 3dB
Gain tolerance between left and right
channel V16-18 = V1-18 = 0.5 V17-18
∆G
v, L-R
−−
1.5
dB
Tracking between channels
for Gv = 21.5 to −26 dB
f = 250 Hz to 6.3 kHz; balance adjusted at
Gv = 10 dB
∆G
v
−−
2.5
dB
Signal handling with DC feedback
Input signal handling
at VP = 8.5 V − 15 V; THD = 0.7%;
f = 1 kHz (RMS value)
Vi(rms)
1.8
2.0
V
Output signal handling (note 2 and note 3)
at VP = 8.5 V; THD = 0.7%;
f = 1 kHz (RMS value)
Vo(rms)
1.8
2.0
V
Noise performance (VP = 12 V)
Output noise voltage (unweighted; Fig.14)
at f = 20 Hz to 20 kHz (RMS value; note 4)
for Gv = −16 dB (note 5)
Vno(rms)
100
200
µV




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