1240

NTE1240
Integrated Circuit
Audio Power Amp, 5.5W
Features:
D High Output Power and High Gain
D Highly Breakdown−Resistant Against Overloading and Short−Circuits
D Easy−to−handle packaging: 11−lead SIL plastic
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V
DC Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.2A
Power Dissipation (TA = +75°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6W
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20° to +75°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55° to +150°C
Electrical Characteristics: (VCC = 13.2V, RL = 4Ω, TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Quiescent Current
ICQ
Vin = 0
10
28
60
mA
Voltage Gain
GV
Vin = 5mV, f = 1kHz
52
53
54
dB
Power Output
PO
THD = 10%, f = 1kHz
4.5
5.5
−
W
Total Harmonic Distortion
THD
PO = 2W, f = 1kHz
−
0.25
1.5
%
Output Noise Voltage
Vno
Vin = 0, Rg = 10kΩ
−
0.6
4.5
mV
Pin Connection Diagram
(Front View)
11 VCC
10 Equalization
9 Input
8 Bypass
7 GND
6 Feedback
5 Feedback
4 Bypass
3 Bypass
2 GND
1 Output
1.181 (30.0)
.185 (4.7)
.900 (22.86)
.591
(15.0)
.140
(3.56)
.310
(7.87)
1
11
.295
(7.5)
Min
.100 (2.54) Typ
1.000 (25.4)
.106 (2.7)
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