NTE1367
Integrated Circuit
Dual, Audio Power Amp, 2.3W to 5W
(4.6W to 15W BTL)
Description:
The NTE1367 is an integrated circuit in an 18鈥揕ead DIP type package designed for use in audio out-
put applications with low noise, low distortion and high output widely ranging for power supply and
load resistance. Two amps are built in allowing for dual or BTL operation.
Features:
D
High Output Power, Dual or BTL Operation
D
Wide Output Power Settuing Range
D
Wide Supply Voltage Range
D
Incorprated Automatic Operating Point Stabilizer Circuit
D
Low Distortion, Low 1/f Noise, and Low Shock Noise
D
High Audio Channel Separation
D
Incorporated Phase Converter
Absolute Maximum Ratings:
(T
A
= +25擄C unless otherwise specified)
Supply Voltage, (Note 1), V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20V
Supply Current, I
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4A
Power Dissipation (T
A
= +60擄C), P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20W
Operating Ambient temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?0擄 to +75擄C
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?5擄 to +150擄C
Note 1. V
CC
at operation mode = 20V (stabilized power source).
Electrical Characteristics:
(T
A
= +25擄C, V
CC
= 9V, Note 2 unless otherwise specified)
Parameter
Quiescent Circuit Current
BTL
(R
L
= 8鈩? f = 1kHz)
Voltage Gain
Total Harmonic Distortion
Output Power
Output Noise Voltage
Output Offset Voltage
G
V
THD
P
O
V
no
V
i
= 4mV
V
i
= 4mV
THD = 10%
V
i
= 0, R
g
= 3.9k鈩?/div>
46
鈥?/div>
4.3
鈥?/div>
鈥?00
48
0.4
4.6
0.7
0
50
1.0
鈥?/div>
1.5
+100
dB
%
W
mV
mV
Symbol
I
CQ
V
i
= 0
Test Conditions
Min
20
Typ
32
Max
55
Unit
mA
V
O(offset)
V
i
= 0
Note 2. The value of Typ. is a reference value.
1
2
3
