NTE NTE1218

NTE1218
Integrated Circuit
Module, Hybrid, Dual Audio Power Amp,
7W/Ch
Absoulte Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39V
Operating Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C
Operating Case Temperature, TC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +125°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +125°C
Thermal Resistance, Junction–to–Case, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7°C/W
Turn–On Time (VCC = 27V, RL = 8Ω, PO = 7W, f = 50Hz), tS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2sec
Recommended Operating Conditions: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27V
Load Resistance, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Ω
Electrical Characteristics: (TA = +25°C, VCC = 27V, RL = 8Ω, Rg = 600Ω, VG = 40dB unless
otherwise specified)
Parameter
Idle Current
Power Output
Symbol
ICCO
PO
Test Conditions
Min
Typ
Max
Unit
VCC = 33V
20
60
120
mA
THD = 1%, f = 1kHz
7.0
–
–
W
THD = 1%, f = 40Hz to 20kHz
28
–
–
W
–
–
0.5
%
Total Harmonic Distortion
THD
PO = 0.1W, f = 1kHz
Frequency Range
fL, fH
PO = 0.1W, VG = –3dB
Input Resistance
ri
Noise Voltage
VNO
40 to 50k
Hz
PO = 0.1W, f = 1kHz
–
110
–
kΩ
VCC = 33V, Rg = 10kΩ
–
–
0.8
mVrms
Pin Connection Diagram
(Front View)
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Input Rt Ch
Feedback
GND
GND
Output Rt Ch
Feedback
VCC
GND
VCC
Feedback
Output Lt Ch
GND
GND
Feedback
Input Lt Ch
2.335 (59.3)
2.050 (52.0)
.276 (7.0)
1.260
(32.0)
.807
(20.5)
1
15
.512
(13.0)
.135
(3.45)
Dia
(2 Places)
.100 (2.54)
1.400 (35.6)