NTE NTE1347

NTE1347
Integrated Circuit
Module, Hybrid, Dual Audio Power Amp,
20W/Ch, 2 Power Supplies Required
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Maximum Supply Voltage, VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±32V
Operating Case Temperature, TC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +105°C
Storage Temperature, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +105°C
Allowable Load Shorting Time (in appointed condition), ts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2sec
Recommended Operating Conditions: (TA = +25°C unless otherwise specified)
Recommended Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±23V
Load Resistance, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 ohms
Electrical Characteristics: (TA = +25°C, Rg = 600Ω, VG = 40dB unless otherwise specified)
Parameter
Quiescent Current
Power Out
Total Harmonic Distortion
Symbol
ICCO
PO
THD
Test Conditions
Min Typ Max
Unit
VCC = ± 23V
–
–
120
mA
THD = 0.08%, f = 20Hz to 20kHz
20
–
–
W
PO = 1.0W, f = 20Hz to 20kHz
–
–
0.08
%
Frequency Response
f
PO = 1.0W
Source Impedance
ri
PO = 1.0W, f = 1kHz
10 to 100k
–
32
Hz
–
kΩ
Pin Connection Diagram
(Front View)
16 Rt Ch Input
15 Rt Ch Feedback
14 GND
13 Rt Ch Bias
12 (–) VCC 2
11 Rt Ch Feedback
10 Rt Ch Output
9
(+) VCC 2
8
(+) VCC 1
7
Lt Ch Output
6
Lt Ch Feedback
5
(–) VCC 1
4
Lt Ch Bias
3
GND
2
Lt Ch Feedback
1
Lt Ch Input
3.071 (90.7)
2.756 (70.0)
.315 (8.0)
1.733
(44.0)
.866
(22.0)
1
16
.135 (3.45)
Dia (2 Holes)
.492 (12.5)
.100 (2.54)
1.500 (38.1)
.200 (5.08) Min