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