NTE7072 データシートの表示（PDF） - NTE Electronics
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NTE7072 Datasheet PDF : 3 Pages
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Absolute Maximum Ratings:
Supply Voltage (Pin11), VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23V
Control Voltages (Pin9 and Pin10) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1V
Input Voltage Ranges at Pin3, Pin4, Pin5, Pin6, Pin13, Pin14, Pin15, and Pin16, VI
(With respect to Pin18) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to VCC
Total Power Dissipation, PTOT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 800mW
Thermal Resistance, Crystal–to–Ambient, RthCRA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80°C/W
Operating Ambient Temperature Range, TA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +80°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65° to +150°C
Electrical Characteristics (Treble and Bass Control Circuit): (TA = +25°C, VCC = 20V,
RG = 60Ω, RL > 4.7kΩ, CL < 30pF, f = 1kHz, with a linear frequency response
(VC1 = VC2 = 0V), unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Supply Current
Frequency Response (–1dB)
Voltage Gain
Gain Variation
Bass Boost
Bass Cut
Treble Boost
Treble Cut
Total Harmonic Distortion
ICC
f
AV
∆AV
THD
Without load
14 22 30 mA
VC1 = VC2 = 0V
10 – 20k Hz
at linear frequency response
(VC1 = VC2 = 0V)
–
0
– dB
f = 1kHz, at maximum bass/treble boost or – ±1 – dB
cut at ±VC1 = ±VC2 = 120mV
at 40Hz (ref. 1kHz) VC2 = 120mV
– 17.5 – dB
at 40Hz (ref. 1kHz) –VC2 = 120mV
– 17.5 – dB
at 16kHz (ref. 1kHz) VC1 = 120mV
– 16 – dB
at 16kHz (ref. 1kHz) –VC1 = 120mV
– 16 – dB
VO(RMS) = 300mV f = 1kHz
– 0.002 – %
(measured selectively)
f = 20Hz to 20kHz
– 0.005 – %
VO(RMS) = 5V
f = 1kHz
f = 20Hz to 20kHz
– 0.015 0.1 %
– 0.05 0.1 %
Signal Level
Power Bandwidth
Output Noise Voltage
VI, VO(RMS) THD = 0.7% (input and output)
5.5 6.2 – V
BW
at reference level VO(RMS) = 5V (–3dB),
THD = 0.1%
– 40 – kHz
VNO(RMS) signal plus noise (RMS) value,
f = 20Hz to 20kHz
– 75 – µV
VNO(M) noise (peak value) weighted to DIN 45405, –
CCITT filter
160 230 µV
Crosstalk Attenuation
(Stereo)
∝CT
f = 1kHz
f = 20Hz to 20kHz
– 86 – dB
– 80 – dB
Control Voltage Crosstalk to
the Outputs
–∝CT f = 1kHz, VC1(RMS) = VC2(RMS) = 1mV
– 20 – dB
Ripple Rejection
∝100 f = 100Hz, VCC(RMS) < 200mV
– 46 – dB
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