NTE7030
Integrated Circuit
Module, AF PO, 50W,
Dual Power Supply
Features:
D
SmallSized Package Allows Audio Sets to be made Slimmer
D
Facilitates Thermal Design of Slim Stereo Sets
D
ConstantCurrent Circuit Minimizes Pop Noise During Power ON/OFF
D
Possible to Design Electronic Supplementary Circuits:
Pop Noise Muting During Power ON/OFF
Load ShortCircuit Protector
Thermal Shutdown
Absolute Maximum Ratings: (T
A
= +25
C unless otherwise specified)
Maximum Supply Voltage, V
CC
max
52V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Junction Temperature, T
J
+150
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Case Temperature, T
C
+125
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
30
to +125
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Thermal Resistance, JunctiontoCase, R
thJC
1.8
C/W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Available Time for Load Shorted (V
CC
=
35V, R
L
= 8
, f = 50Hz, P
O
= 50W), t
s
2sec
. . . . . . . . . . .
Recommended Operating Conditions: (T
A
= +25
C unless otherwise specified)
Recommended Supply Voltage, V
CC
35V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Load Resistance, R
L
8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics: (T
A
= +25
C, V
CC
=
35V, R
L
= 8
(NonInductive Load), R
g
= 600
,
V
G
= 40dB unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Quiescent Current
I
CCO
V
CC
=
42V
10
20
50
mA
Output Power
P
O
THD = 0.4%, f = 20Hz to 20kHz
50
W
V
CC
=
31V, THD = 1%, R
L
= 4
, f = 1kHz
55
W
Total Harmonic Distortion
THD
P
O
= 1W, f = 1kHz
0.3
%
Frequency Response
f
L
, f
H
P
O
= 1W +0dB, 3dB
20 to 50k
Hz
Input Resistance
r
i
P
O
= 1W, f = 1kHz
55
k
Output Noise Voltage
V
NO
V
CC
=
42V, R
g
= 10
k
, Note 2
1.2
mV
rms
MiddlePoint Voltage
V
N
V
CC
=
42V
70
0
+70
mV
Note 1. For power supply at the time of test, use a onstantvoltage power supply unless otherwise
specified.
Note 2. The output noise voltage represents the peak value on the RMS scale (V
TMV
) of average
value indicating type. The noise voltage waveform includes no flicker noise.
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