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参数资料
| 型号： | NTE1803 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit Stereo Audio Control |
| 中文描述： | 集成电路立体声音频控制 |
| 文件页数： | 2/5页 |
| 文件大小： | 35K |
| 代理商： | NTE1803 |
DC Electrical Charactertistics:
(V
CC
= 12V, T
A
= +25
°
C, R
G
≤
600
, R
L
≤
4.7k
, C
L
≤
200pF
unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Supply
(Pin3)
Supply Voltage (V
CC
)
Supply Current (I
C
)
V
3
–
18
I
3
7.5
–
16.5
V
V
CC
= 8.5V
V
CC
= 12V
V
CC
= 15V
V
CC
= 8.5V
V
CC
= 12V
V
CC
= 15V
V
CC
= 8.5V
V
CC
= 12V
V
CC
= 15V
19
27
36
mA
25
35
45
mA
30
43
56
mA
DC Input Levels (Pin4 and Pin15)
V
4, 15
–
18
3.8
4.25
4.7
V
5.3
5.9
6.6
V
6.5
7.3
8.2
V
DC Output Levels (Pin8 and Pin11) un-
der all control voltage conditions
with DC feedback
V
8, 11
–
18
3.3
4.25
5.2
V
4.6
6.0
7.4
V
5.7
7.5
9.3
V
Pin17
Application with Internal Potentiometer
V
17
–
18
–
I
17
V
CC
= 8.5V
Contour (Switch Open)
3.5
3.75
4.0
V
Contour ON/OFF Switch (Control by I
17
)
–
–
0.5
mA
Linear (Switch Open)
V
CC
≥
10.8V, voltage range
forced to Pin17(Contour
cannot be switched OFF)
1.5
–
10
mA
Application without Internal Potentiometer
V
17
–
18
4.5
–
V
CC
/2
–
V
BE
V
DC Control Voltage Range for volume,
bass, treble, and balance (Pin1,
Pin9, Pin10, and Pin16 respectively)
V
1, 9, 10, 16
V
17
–
18
= 5V
1.0
–
4.25
V
Using internal supply
0.25
–
3.8
V
Input Current of Control Inputs (Pin1,
Pin9, Pin10, and Pin16)
–
I
1, 9, 10, 16
–
–
5
μ
A
AC Electrical Charactertistics:
(V
CC
= V
3
–
18
= 12V, T
A
= +25
°
C, contour switch closed (linear posi
tion), volume, balance, bass, and treble controls in mid
–
position, R
G
≤
600
, R
L
≤
4.7k
, C
L
≤
200pF,
f = 1kHz unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Control Range
Maximum Gain of Volume
A
V
max
A
V
A
V
A
V
A
V
20.5
21.5
23
dB
Volume Control Range
A
V
max/A
V
min
A
V
= 0dB
90
100
–
dB
Balance Control Range
–
–
40
±
15
±
15
–
dB
Bass Control Range at 40Hz
±
12
±
12
–
dB
Treble Control Range at 16kHz
–
dB
Signal Inputs, Outputs
Input Resistance (Pin4 and Pin15)
R
14,15
A
V
= 20dB, Note 1
A
V
=
–
40dB, Note 1
10
–
–
k
k
–
160
–
Output Resistance (Pin8 and Pin11)
R
O8,11
–
–
300
Note 1. Equation for input resistance:
R
I
=160k
1 + A
V
; A
V
max = 12.
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