NTE NTE1367

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–Lead DIP type package designed for use in audio output 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: (TA = +25°C unless otherwise specified)
Supply Voltage, (Note 1), VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20V
Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4A
Power Dissipation (TA = +60°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20W
Operating Ambient temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +75°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C
Note 1. VCC at operation mode = 20V (stabilized power source).
Electrical Characteristics: (TA = +25°C, VCC = 9V, Note 2 unless otherwise specified)
Parameter
Quiescent Circuit Current
Symbol
Test Conditions
Min
Typ
Max
Unit
ICQ
Vi = 0
20
32
55
mA
GV
Vi = 4mV
46
48
50
dB
THD
Vi = 4mV
–
0.4
1.0
%
4.3
4.6
–
W
–
0.7
1.5
mV
–100
0
+100
mV
BTL (RL = 8Ω, f = 1kHz)
Voltage Gain
Total Harmonic Distortion
Output Power
PO
THD = 10%
Output Noise Voltage
Vno
Vi = 0, Rg = 3.9kΩ
Output Offset Voltage
VO(offset) Vi = 0
Note 2. The value of Typ. is a reference value.
Electrical Characteristics (Cont’d): (TA = +25°C, VCC = 9V, Note 2 unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Dual (RL = 4Ω, f = 1kHz)
Voltage Gain
Total Harmonic Distortion
GV
Vi = 4mV
42
44
46
dB
THD
Vi = 4mV
–
0.3
1.0
%
2.0
2.3
–
W
Output Power
PO
THD = 10%
Output Noise Voltage
Vno
Vi = 0, Rg = 3.9kΩ
–
0.4
1.0
mV
Channel Balance
CB
Vi = 4mV
–
0
1
dB
Note 2. The value of Typ. is a reference value.
Electrical Characteristics: (TA = +25°C, VCC = 12V, Note 2 unless otherwise specified)
Parameter
Quiescent Circuit Current
Symbol
Test Conditions
Min
Typ
Max
Unit
ICQ
Vi = 0
20
35
60
mA
GV
Vi = 4mV
46
48
50
dB
THD
Vi = 4mV
–
0.4
1.0
%
7.5
8.3
–
W
–
0.7
2.0
mV
–100
0
+100
mV
BTL (RL = 8Ω, f = 1kHz)
Voltage Gain
Total Harmonic Distortion
Output Power
PO
THD = 10%
Output Noise Voltage
Vno
Vi = 0, Rg = 10kΩ
Output Offset Voltage
VO(offset) Vi = 0
Dual (RL = 4Ω, f = 1kHz)
Voltage Gain
Total Harmonic Distortion
GV
Vi = 4mV
42
44
46
dB
THD
Vi = 4mV
–
0.3
1.0
%
3.6
4.0
–
W
Output Power
PO
THD = 10%
Output Noise Voltage
Vno
Vi = 0, Rg = 3.9kΩ
–
0.5
1.5
mV
Channel Balance
CB
Vi = 4mV
–
0
1
dB
Note 2. The value of Typ. is a reference value.
Electrical Characteristics: (TA = +25°C, VCC = 13.2V, Note 2 unless otherwise specified)
Parameter
Quiescent Circuit Current
Symbol
Test Conditions
Min
Typ
Max
Unit
ICQ
Vi = 0
20
38
60
mA
GV
Vi = 4mV
46
48
50
dB
THD
Vi = 4mV
–
0.4
1.0
%
9.4
10
–
W
–
0.7
2.0
mV
–100
0
+100
mV
BTL (RL = 8Ω, f = 1kHz)
Voltage Gain
Total Harmonic Distortion
Output Power
PO
THD = 10%
Output Noise Voltage
Vno
Vi = 0, Rg = 10kΩ
Output Offset Voltage
VO(offset) Vi = 0
Note 2. The value of Typ. is a reference value.
Electrical Characteristics (Cont’d): (TA = +25°C, VCC = 13.2V, Note 2 unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Dual (RL = 4Ω, f = 1kHz)
Voltage Gain
Total Harmonic Distortion
GV
Vi = 4mV
42
44
46
dB
THD
Vi = 4mV
–
0.3
1.0
%
4.5
5.0
–
W
Output Power
PO
THD = 10%
Output Noise Voltage
Vno
Vi = 0, Rg = 3.9kΩ
–
0.5
1.5
mV
Channel Balance
CB
Vi = 4mV
–
0
1
dB
Note 2. The value of Typ. is a reference value.
Pin Connection Diagram
VCC 1
Ch 1 Outpuit 2
GND 3
18 Bypass
17 Ch 2 Output
16 GND
Ch 1 Feedback 4
15 Ch 2 Feedback
Ch 1 Feedback 5
14 Ch 2 Feedback
Bypass 6
Ch 1 Input 7
13 Bypass
12 Ch 2 Input
Phase Converter 8
11 Phase Converter
10 Differential Amp
GND 9
.940 (23.8)
9
1
.140
(3.5)
10
18
1.180 (29.9)
.708 (17.9)
.185
(4.7)
.118 (2.9)
.944 (23.9)
.118
(2.9)
.590 (14.9)