NTE NTE7032

NTE7032
Integrated Circuit
Module − AF Power Amp,
Single Channel, 120W Min
Features:
D Built−In Muting Circuit Reduces Pop On Noises
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Maximum Supply Voltage, VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±80V
Thermal Resistance, Junction−to−Case (Per Power Transistor), RthJC . . . . . . . . . . . . . . . . . 1.4°C/W
Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C
Operating Case Temperature, TC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +125°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −30° to +125°C
Recommended Operating Conditions: (TA = +25°C unless otherwise specified)
Operating Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±55.0V
Load Resistance, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Ω
Operating Characteristics: (TA = +25°C, VCC = ±55.0V, RL = 8Ω, Rg = 600Ω, VG = 40dB,
RL: Non−Inductive Load unless otherwise specified)
Parameter
Quiescent Current
Output Power
Total Harmonic Distortion
Symbol
ICCO
PO
THD
Test Conditions
Min
Typ
Max
Unit
VCC = ±66V
15
40
120
mA
THD = 0.008%, f = 20Hz to 20kHz
120
−
−
W
−
−
0.008
%
PO = 1.0W, f = 1kHz
Frequency Response
f
PO = 1.0W, +0dB, −3dB
Input Resistance
ri
PO = 1.0W, f = 1kHz
−
55
−
kΩ
VCC = ±66V, Rg = 10kΩ
−
−
1.2
mVrms
−70
0
+70
mV
Output Noise Voltage
Midpoint Voltage
VNO
VN
VCC = ±66V
20 to 50k
Hz
Equivalent Circuit
15
7
14
TR1
TR2
R6
R2
D2
11
1
TR10
TR6
8
TR3
2
6
TR14
R4
TR4
TR7
C1
R3
TR11
R12
R10
R14
17
TR8
R7
13
16
R8
R11
4
3
R5
TR5
R1
D1
TR9
18
TR12
TR13
TR15
R9
R13
SUB
12
5
9
10
3.070 (78.0)
.345 (8.76)
2.760 (70.0)
1.732
(44.0)
.846
(21.5)
.141
(3/6)
Dia
2 Holes
.354 (9.0)
.100 (2.54)
1.700
(43.18)