NTE7031
Integrated Circuit
Module AF Power Amp,
Single Channel, 100W Min
Features:
D
BuiltIn Muting Circuit Reduces Pop On Noises
Absolute Maximum Ratings: (T
A
= +25
C unless otherwise specified)
Maximum Supply Voltage, V
CC
max
73V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Thermal Resistance, JunctiontoCase, R
thJC
1.1
C/W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Junction Temperature, T
J
+150
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Case Temperature, T
C
+125
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
30
to +125
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Available Time for Shorted Load (V
CC
=
51.0V, R
L
= 8
, f = 50Hz, P
O
= 100W), t
s
2sec
. . . . . . . .
Recommended Operating Conditions: (T
A
= +25
C unless otherwise specified)
Operating Voltage, V
CC
51.0V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Load Resistance, R
L
8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Characteristics: (T
A
= +25
C, V
CC
=
51.0V, R
L
= 8
, R
g
= 600
, VG = 40dB,
R
L
: NonInductive Load unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Quiescent Current
I
CCO
V
CC
=
61V
15
120
mA
Output Power
P
O
THD = 0.4%, f = 20Hz to 20kHz
100
W
Total Harmonic Distortion
THD
P
O
= 1.0W, f = 1kHz
0.4
%
Frequency Response
f
P
O
= 1.0W, +0dB, 3dB
20 to 50k
Hz
Input Resistance
r
i
P
O
= 1.0W, f = 1kHz
55
k
Output Noise Voltage
V
NO
V
CC
=
61V, R
g
= 10k
1.2
mVrms
Midpoint Voltage
V
N
V
CC
=
61V
70
0
+70
mV
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