NTE1802 Datasheet, PDF (3/4 Pages) NTE Electronics – Integrated Circuit Power Amplifier for Car Stereo Radio, 12W/Ch or 24W BTL

AC Characteristics (Cont’d): (V_P = 14.4V, R_L = 4Ω, f = 1kHz, T_A = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Stereo Applications (Cont’d)
Input Impedance
Noise Output Voltage
ON
Mute
|Z_I|
V_no(rms)
R_S = 0Ω, Note 7
R_S = 10kΩ, Note 7
Note 8
50 60 75 kΩ
– 50 – µV
– 70 100 µV
– 60 – µV
Channel Separation
Channel Balance
BTL Application
α R_S = 10kΩ
G_V
40 –
––
– dB
1 dB
Output Power
P_O THD = 0.5%
THD = 10%
15.5 17.0 – W
20.0 22.0 – W
THD = 10%, Note 4
21.0 24.0 – W
Power Bandwidth
Low Frequency Roll–Off
High Frequency Roll–Off
Closed Loop Voltage Gain
Supply Voltage Ripple Rejection
ON
V_P = 13.2V, THD = 0.5%
R_L = 2Ω, THD = 10%
R_L = 2Ω, THD = 10%, Note 4
B_W THD = 0.5%, P_O = 15W
f_L –3dB, Note 5
f_H –1dB
G_V
RR
Note 6
– 13.5 – W
– 17.0 – W
– 19.0 – W
20 to 15000
Hz
– 25 – Hz
20 – – kHz
25 26 27 dB
48 – – dB
Mute
48 – – dB
Stand–By
80 – – dB
Input Impedance
Noise Output Voltage
ON
Mute
|Z_I|
V_no(rms)
R_S = 0Ω, Note 7
R_S = 10kΩ, Note 7
Note 8
25 30 38 kΩ
– 70 – µV
– 100 200 µV
– 60 – µV
Note 4. With bootstrap and a 100kΩ resistor from Pin12 to the positive supply voltage (V_P), value
of the bootstrap capacitor is 47µF.
Note 7. Noise voltage measured in a bandwidth of 20Hz to 20kHz.
Note 8. Noise output voltage independent of R_S (V_I = 0V).