NTE1399
Integrated Circuit
Dual, Audio Power Amp, 18W BTL
Absolute Maximum Ratings: (T
A
= +25
C unless otherwise specified)
Supply Voltage, V
CC
18V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output Current, I
O(Peak)
4A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation, P
T
15W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Junction Temperature, T
J
+150
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opr
20
to +70
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
55
to +125
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Thermal Resistance, JunctiontoCase, R
thJC
3
C/W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics: (V
CC
= 13.2V, f = 1kHz, R
L
= 4
, T
A
= +25
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Quiescent Current
I
Q
V
in
= 0
40
80
160
mA
Input Bias Voltage
V
B
V
in
= 0
20
40
mV
Voltage Gain
G
V
V
in
= 55dBm
53
55
57
dB
Output Power
P
O
THD = 10%, R
L
= 4
15
18
W
THD = 10%, R
L
= 8
11
W
Total Harmonic Distortion
THD
P
O
= 1.5W
0.2
1.0
%
Noise Output
V
N
R
g
= 10k
, BW = 20Hz to 20kHz
1.0
2.0
mV
Supply Voltage Rejection Ratio
SVRR
f = 500Hz
33
44
dB
Input Resistance
R
in
20
30
40
k
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