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NTE1345
Integrated Circuit
Module, Hybrid, Dual Audio Power Amp,
30W/Ch, 2 Power Supplies Required
Absolute Maximum Ratings: (T
A
= +25
°
C unless otherwise specified)
Supply Voltage, V
CC
max
±
41V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Substrate Temperature, T
C
+105
°
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
–30
°
to +105
°
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Turn–On Time, t
s
(V
CC
=
±
28V, P
O
= 30W, R
L
= 8
Ω,
f = 50Hz)
2sec
. . . . . . . . . . . . . . . . . . . . . . . . . .
Recommended Operating Conditions: (T
A
= +25
°
C unless otherwise specified)
Supply Voltage, V
CC
±
28V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Load Resistance, R
L
8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics: (T
A
= 25
°
C, V
CC
=
±
28V, R
L
= 8
Ω,
R
g
= 600
Ω,
V
G
= 40dB unless
otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max
Unit
Idle Current
I
CCO
V
CC
=
±
34V
20
40
120
mA
Power Out
P
O
THD = 0.1%,f = 20Hz to 20kHz
30
W
V
CC
=
±
25V, THD = 0.2%, R
L
= 4
40
W
Total Harmonic Distortion
THD
P
O
= 1.0W
0.1
%
Breakpoints
f
L
, f
H
P
O
= 1.0W
10 to 100k
Hz
Source Impedance
ri
P
O
= 1.0W
32
k
Input Noise Voltage
V
NO
V
CC
=
±
34V
1.2
mV
rms
Transient Noise Voltage
V
N
V
CC
=
±
34V
–70
0
70
mV
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Pin Connection Diagram
(Front View)
(–) V
CC
1
(+) V
CC
1
(+) V
CC
2
(–) V
CC
2
Lt Ch Output
Lt Ch Feedback
GND
GND
Rt Ch Output
15
14
13
12
Rt Ch Feedback
Rt Ch Bias
11
Rt Ch Feedback
10
9
8
7
Lt Ch Feedback
6
5
Lt Ch Bias
4
3
2
Lt Ch Input
1
16
Rt Ch Input
.135 (3.45)
Dia (2 Holes)
.866
(22.0)
1.733
(44.0)
1
16
.100 (2.54)
1.500 (38.1)
2.756 (70.0)
3.071 (90.7)
.315 (8.0)
.492 (12.5)
.200 (5.08) Min