NTE1339
Integrated Circuit
Module, Hybrid, Dual Driver for
80W to 90W Audio Power Amp
Features:
DCurrent Mirror Circuit Providing Low Distortion
D2 Channel Package
DDual Power Supply Operation
DSmall Sized Package
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC ±65V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature, TC115°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature, Tstg –30° to +115°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Recommended Operating Characteristics: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC ±47V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics: (TA = +25°C, VG = 40dB unless otherwise specified)
Parameter Symbol Test Conditions Min Typ Max Unit
Quiescent Current ICC VCC = ±56V – 20 30 mA
Midpoint Voltage VNVCC = ±56V –50 – +50 mA
Output Noise Voltage VNO VCC = ±56V, Rg = 10kΩ– – 1.0 mV
Input Resistance riVCC = ±56V, f = 1kHZ, VO = 2.83V – 92 – kΩ
Total Harmonic Distortion THD VCC = ±47V, f = 20kHZ, VO = 25.3V – – 0.005 %
Pin Connection Diagram
(Front View)
(+) VCC1
(+) VCC2
GND
Left Channel Output
Left Channel Feedback
GND
10
9
8
7
6
5
4
3GND
2
Left Channel Input
1
Right Channel Feedback
Right Channel Input
Right Channel Output
GND
15
14
13
12 GND
11
Right Channel Feedback
Left Channel Feedback
115
1.850 (47.0)
1.420 (36.0)
1.100
(27.9)
.515
(13.0)
.170 (4.3)
.100 (2.54)
.225 (5.7)
