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NTE1389 Datasheet(PDF) 2 Page - NTE Electronics

Part No. NTE1389
Description  Integrated Circuit Dual, Audio Power Amplifier, 20W
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Maker  NTE [NTE Electronics]
Homepage  http://www.nteinc.com
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Recommended Operating Conditions: (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Supply Voltage Range
VCC
9.5
16
V
Load Impedance
RL
3.2
16
Electrical Characteristics: (TA = +25°C, VCC = 13.2V, RL = 4Ω, f = 1kHz unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Quiescent Current
ICC
vin = 0
90
180
mA
Output Offset Voltage
Voffset
vin = 0
±150 mV
Output Power
PO
VCC = 14.4V THD = 10%
23
W
VCC = 13.2V THD = 10%
16
20
W
Voltage Gain
AV
Vin = 2.45mV
53
55
56
dB
Total Harmonic Distortion
THD
PO = 2W
0.15
1.0
%
Output Noise Level
vn
RG = 0, BW = 20Hz to 20kHz
0.65
mV
Supply Voltage Rejection Ratio
SVRR
RG = 0, fripple = 100Hz, vripple = 0.5V
45
dB
Input Resistance
Ri
45
k
Rolloff Frequency, High
fH
Av = –3dB from 1kHz Ref.
90
kHz
Rolloff Frequency, Low
fL
15
Hz
47
µF Cap
VCC
Pin Connection Diagram
(Front View)
Output 2
Feedback
Feedback
(–) Input 1
(+) Input 1
(+) Input 2
(–) Input 2
Bypass
GND
12
11 Output 1
10
9
8
7
6
5
4
3
2
1




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