NTE1803 Datasheet, PDF (2/5 Pages) NTE Electronics – Integrated Circuit Stereo Audio Control

DC Electrical Charactertistics: (V_CC = 12V, T_A = +25°C, R_G ≤ 600Ω, R_L ≤ 4.7kΩ, C_L ≤ 200pF
unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Supply (Pin3)
Supply Voltage (V_CC)
Supply Current (I_C)
DC Input Levels (Pin4 and Pin15)
DC Output Levels (Pin8 and Pin11) un-
der all control voltage conditions
with DC feedback
Pin17
V_3–18
I₃
V_{4, 15–18}
V_{8, 11–18}
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
7.5 –
16.5
V
19 27
36
mA
25 35
45
mA
30 43
56
mA
3.8 4.25
4.7
V
5.3 5.9
6.6
V
6.5 7.3
8.2
V
3.3 4.25
5.2
V
4.6 6.0
7.4
V
5.7 7.5
9.3
V
Application with Internal Potentiometer
Contour ON/OFF Switch (Control by I₁₇)
V_17–18
–I₁₇
V_CC = 8.5V
Contour (Switch Open)
Linear (Switch Open)
3.5 3.75
4.0
V
–
–
0.5
mA
1.5 –
10
mA
Application without Internal Potentiometer
V_17–18
V_CC ≥ 10.8V, voltage range 4.5
forced to Pin17(Contour
cannot be switched OFF)
– V_CC/2–V_BE V
DC Control Voltage Range for volume, V_{1, 9, 10, 16} V_17–18 = 5V
bass, treble, and balance (Pin1,
Pin9, Pin10, and Pin16 respectively)
Using internal supply
1.0 –
4.25
V
0.25 –
3.8
V
Input Current of Control Inputs (Pin1, –I_{1, 9, 10, 16}
Pin9, Pin10, and Pin16)
–
–
5
µA
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 ≤ 600Ω, R_L ≤ 4.7kΩ, C_L ≤ 200pF,
f = 1kHz unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Control Range
Maximum Gain of Volume
Volume Control Range
Balance Control Range
Bass Control Range at 40Hz
Treble Control Range at 16kHz
Signal Inputs, Outputs
A_Vmax
∆A_V
∆A_V
∆A_V
∆A_V
A_Vmax/A_Vmin
A_V = 0dB
20.5 21.5 23 dB
90 100 – dB
– –40 – dB
±12 ±15 – dB
±12 ±15 – dB
Input Resistance (Pin4 and Pin15)
Output Resistance (Pin8 and Pin11)
R_14,15
R_O8,11
A_V = 20dB, Note 1
A_V = –40dB, Note 1
10 –
– kΩ
– 160 – kΩ
–
– 300 Ω
Note 1. Equation for input resistance:
R_I
=
160kΩ
1 + A_V
;
A_Vmax
=
12.