NTE1390 & NTE1391
Integrated Circuit
Audio Power Amplifier, 12W
for Car Radio or Car Stereo
Features:
D
High Gain: 51dB Typ., HIgh Power Output: 12W Typ.
D
Low Number of External Components Required
D
Low Noise During Power ON/OFF Operation
D
Soft Tonal Quality in Saturated Power Output
D
Low Distortion Over Low to High Audio Frequency Range
D
Low Residual Noise: R
g
= 0
D
BuiltIn Audio Muting Circuits: AC Mute & DC Mute
D
BuiltIn Protection Circuits:
Thermal
Overvoltage and Surge Voltage
Load ShortCircuit Current Limiting
Output Pins DC ShortCircuit
D
NTE1391 is Mirror Image Pinout of NTE1390
Absolute Maximum Ratings: (T
A
= +25
C unless otherwise specified)
Maximum Supply Voltage, V
CC
max
Quiescent (30sec)
25V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
With Signal
18V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Supply Current, I
10peak
Instantaneous Value Duty
5%, Pulse Width
1ms FlowIn Only
4.5A
. . . . . . . . . . . . . . . . .
Output Current, I
7
, I
9peak
Instantaneous Value Duty
5%, Pulse Width
1ms
4.5A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Surge Supply Voltage (t
0.2sec), V
surge
50V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Allowable Power Dissipation (T
C
= +75
C), P
D
max
25W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opr
20
to +75
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
40
to +150
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Thermal Resistance, JunctiontoCase, R
thJC
3
C/W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Recommended Operating Conditions: (T
A
= +25
C unless otherwise specified)
Recommended Supply Voltage, V
CC
13.2V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Load Resistance, R
L
4
to 8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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