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TDA1074 데이터시트(Datasheet) 5 Page - NXP Semiconductors

부품명 TDA1074
상세내용  Dual tandem electronic potentiometer circuit
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제조사  PHILIPS [NXP Semiconductors]
홈페이지  http://www.nxp.com
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 5 page
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December 1982
5
Philips Semiconductors
Product specification
Dual tandem electronic
potentiometer circuit
TDA1074A
APPLICATION INFORMATION
Treble and bass control circuit
VP = 20 V; Tamb = 25 °C; measured in Fig.3; RG = 60 Ω; RL > 4,7 kΩ; CL < 30 pF; f = 1 kHz; with a linear frequency
response (Vc1 = Vc2 = 0 V); unless otherwise specified
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
Supply current (without load)
IP
14
22
30
mA
Frequency response (
−1 dB)
Vc1 = Vc2 = 0 V
f
10
20 000
Hz
Voltage gain at linear frequency
response (Vc1 = Vc2 = 0 V)
Gv
(1)
0
dB
Gain variation at f = 1 kHz
at maximum bass/treble boost or
cut at
±V
c1 = ±Vc2 = 120 mV
∆G
v
(1)
−±1
dB
Bass boost at 40 Hz (ref. 1 kHz)
Vc2 = 120 mV
17,5
dB
Bass cut at 40 Hz (ref. 1 kHz)
−V
c2 = 120 mV
17,5
dB
Treble boost at 16 kHz (ref. 1 kHz)
Vc1 = 120 mV
16
dB
Treble cut at 16 kHz (ref. 1 kHz)
−V
c1 = 120 mV
16
dB
Total harmonic distortion
at Vo(rms) = 300 mV
f = 1 kHz (measured selectively)
THD
0,002
%
f = 20 Hz to 20 kHz
THD
0,005
%
at Vo(rms) = 5 V
f = 1 kHz
THD
0,015
0,1
%
f = 20 Hz to 20 kHz
THD
0,05
0,1
%
Signal level at THD = 0,7%
(input and output)
Vi; o(rms)
5,5
6,2
V
Power bandwidth at reference
level Vo(rms) = 5 V (−3 dB);
THD = 0,1%
B
40
kHz




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