7031

NTE7031
Integrated Circuit
Module – AF Power Amp,
Single Channel, 100W Min
Features:
D Built–In Muting Circuit Reduces Pop On Noises
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Maximum Supply Voltage, VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±73V
Thermal Resistance, Junction–to–Case, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1°C/W
Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C
Operating Case Temperature, TC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +125°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +125°C
Available Time for Shorted Load (VCC = ±51.0V, RL = 8Ω, f = 50Hz, PO = 100W), ts . . . . . . . . 2sec
Recommended Operating Conditions: (TA = +25°C unless otherwise specified)
Operating Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±51.0V
Load Resistance, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Ω
Operating Characteristics: (TA = +25°C, VCC = ±51.0V, 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 = ±61V
15
–
120
mA
THD = 0.4%, f = 20Hz to 20kHz
100
–
–
W
–
–
0.4
%
PO = 1.0W, f = 1kHz
Frequency Response
f
PO = 1.0W, +0dB, –3dB
Input Resistance
ri
PO = 1.0W, f = 1kHz
–
55
–
kΩ
VCC = ±61V, Rg = 10kΩ
–
–
1.2
mVrms
–70
0
+70
mV
Output Noise Voltage
Midpoint Voltage
VNO
VN
VCC = ±61V
20 to 50k
Hz
Pin Connection Diagram
(Front View)
15 Bootstrap
14 V+
13 Output
12 V–
11 Compensation
10 IAdjust
9
Emitter Bypass
8
Compensation
7 IAdjust
6
Test Point
5
Bypass
4
Bias
3
GND (Substrate)
2
NFB
1
Input
2.520 (64.0)
.334 (8.5)
2.190 (55.6)
1.440
(36.4)
.737
(18.7)
1
15
.141 (3.6)
Dia (2 Holes)
.100 (2.54)
1.400 (35.56)
.020(.508)