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参数资料
| 型号： | NTE7072 |
| 厂商： | NTE Electronics, Inc. |
| 元件分类： | 数字电位计 |
| 英文描述： | Integrated Circuit Dual DC Controlled Potentiometer Circuit |
| 中文描述： | 集成电路双直流控制电位器电路 |
| 文件页数： | 2/3页 |
| 文件大小： | 22K |
| 代理商： | NTE7072 |
Absolute Maximum Ratings:
Supply Voltage (Pin11), V
CC
Control Voltages (Pin9 and Pin10)
Input Voltage Ranges at Pin3, Pin4, Pin5, Pin6, Pin13, Pin14, Pin15, and Pin16, V
I
(With respect to Pin18)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Total Power Dissipation, P
TOT
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Thermal Resistance, Crystal
–
to
–
Ambient, R
thCRA
Operating Ambient Temperature Range, T
A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
23V
1V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0 to V
CC
800mW
80
°
C/W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–
30
°
to +80
°
C
–
65
°
to +150
°
C
Electrical Characteristics (Treble and Bass Control Circuit):
(T
A
= +25
°
C, V
CC
= 20V,
R
G
= 60
, R
L
> 4.7k
, C
L
< 30pF, f = 1kHz, with a linear frequency response
(V
C1
= V
C2
= 0V), unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Supply Current
I
CC
Without load
14
22
30
mA
Frequency Response (
–
1dB)
f
V
C1
= V
C2
= 0V
10
–
20k
Hz
Voltage Gain
A
V
at linear frequency response
(V
C1
= V
C2
= 0V)
f = 1kHz, at maximum bass/treble boost or
cut at
±
V
C1
=
±
V
C2
= 120mV
at 40Hz (ref. 1kHz) V
C2
= 120mV
–
0
–
dB
Gain Variation
A
V
–
±
1
–
dB
Bass Boost
–
17.5
–
dB
Bass Cut
at 40Hz (ref. 1kHz)
–
V
C2
= 120mV
–
17.5
–
dB
Treble Boost
at 16kHz (ref. 1kHz) V
C1
= 120mV
–
16
–
dB
Treble Cut
at 16kHz (ref. 1kHz)
–
V
C1
= 120mV
–
16
–
dB
Total Harmonic Distortion
THD
V
O(RMS)
= 300mV
f = 1kHz
(measured selectively)
–
0.002
–
%
f = 20Hz to 20kHz
–
0.005
–
%
V
O(RMS)
= 5V
f = 1kHz
–
0.015
0.1
%
f = 20Hz to 20kHz
–
0.05
0.1
%
Signal Level
V
I
, V
O(RMS)
THD = 0.7% (input and output)
5.5
6.2
–
V
Power Bandwidth
BW
at reference level V
O(RMS)
= 5V (
–
3dB),
THD = 0.1%
–
40
–
kHz
Output Noise Voltage
V
NO(RMS)
signal plus noise (RMS) value,
f = 20Hz to 20kHz
–
75
–
μ
V
V
NO(M)
noise (peak value) weighted to DIN 45405,
CCITT filter
–
160
230
μ
V
Crosstalk Attenuation
(Stereo)
∝
CT
f = 1kHz
–
86
–
dB
f = 20Hz to 20kHz
–
80
–
dB
Control Voltage Crosstalk to
the Outputs
–
∝
CT
f = 1kHz, V
C1(RMS)
= V
C2(RMS)
= 1mV
–
20
–
dB
Ripple Rejection
∝
100
f = 100Hz, V
CC(RMS)
< 200mV
–
46
–
dB
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