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NTE1802 Datasheet(Fiches technique) 3 Page - NTE Electronics

Numéro de pièce NTE1802
Description  Integrated Circuit Power Amplifier for Car Stereo Radio, 12W/Ch or 24W BTL
Télécharger  4 Pages
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Fabricant  NTE [NTE Electronics]
Site Internet  http://www.nteinc.com
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AC Characteristics (Cont’d): (VP = 14.4V, RL = 4Ω, f = 1kHz, TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Stereo Applications (Cont’d)
Input Impedance
|ZI|
50
60
75
k
Noise Output Voltage
ON
Vno(rms)
RS = 0Ω, Note 7
50
µV
RS = 10kΩ, Note 7
70
100
µV
Mute
Note 8
60
µV
Channel Separation
α
RS = 10kΩ
40
dB
Channel Balance
GV
1
dB
BTL Application
Output Power
PO
THD = 0.5%
15.5
17.0
W
THD = 10%
20.0
22.0
W
THD = 10%, Note 4
21.0
24.0
W
VP = 13.2V, THD = 0.5%
13.5
W
RL = 2Ω, THD = 10%
17.0
W
RL = 2Ω, THD = 10%, Note 4
19.0
W
Power Bandwidth
BW
THD = 0.5%, PO = 15W
20 to 15000
Hz
Low Frequency Roll–Off
fL
–3dB, Note 5
25
Hz
High Frequency Roll–Off
fH
–1dB
20
kHz
Closed Loop Voltage Gain
GV
25
26
27
dB
Supply Voltage Ripple Rejection
ON
RR
Note 6
48
dB
Mute
48
dB
Stand–By
80
dB
Input Impedance
|ZI|
25
30
38
k
Noise Output Voltage
ON
Vno(rms)
RS = 0Ω, Note 7
70
µV
RS = 10kΩ, Note 7
100
200
µV
Mute
Note 8
60
µV
Note 4. With bootstrap and a 100k
Ω resistor from Pin12 to the positive supply voltage (VP), value
of the bootstrap capacitor is 47
µF.
Note 7. Noise voltage measured in a bandwidth of 20Hz to 20kHz.
Note 8. Noise output voltage independent of RS (VI = 0V).




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