NTE1387
Integrated Circuit
Dual, Audio Power Amplifier, 2.4W/Ch
Features:
D
Output Power: P
OUT
= 2.4W/Ch (Typ) at V
CC
= 14V, R
L
= 8
, THD = 10%
D
Wide Operating Supply Voltage Range: V
CC
= 5.5V to 20V
D
Very Few External Components Required
D
BuiltIn TurnOn "POP" Noise Muting Circuit
D
Excellent Crosstalk: CT = 60dB (Typ)
Absolute Maximum Ratings: (T
A
= +25
C unless otherwise specified)
Operating Supply Voltage, V
CC
24V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output Current (Peak), I
O(peak)
1.5A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation, P
D
12.5W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opr
20
to +75
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
55
to +150
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics: (V
CC
= 14V, R
L
= 8
, R
g
= 600
, f = 1kHz, T
A
= +25
C unless
otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Quiescent Current
I
CCQ
V
CC
= 14V
27
65
mA
V
CC
= 20V
3.3
Output Power
P
OUT
THD = 10%
2.0
2.4
W
R
L
= 4
, THD = 10%
4.0
Voltage Gain
G
V
46
48
50
dB
Channel Voltage Gain Tatic
D
G
V
0
1.5
dB
Total Harmonic Distortion
THD
P
OUT
= 500mW
0.2
1.2
%
P
OUT
= 1W, R
L
= 4
0.4
Output Noise Voltage
V
NO
R
g
= 10k
0.5
1.5
mV
Crosstalk
CT
R
g
= 0, P
OUT
= 1.5W
60
45
dB
Input Resistance
R
IN
V
OUT
= 1V
rms
33
k
Ripple Rejection
RR
R
g
= 0, f = 100Hz
50
dB
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