1027

NTE1027
Integrated Circuit
Module – Hybrid, Audio Power Amplifier
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Maximum Supply Voltage, VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48V
Operating Case Temperature, TC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +90°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +100°C
Available Load Shorting Time (VCC = 32V, PO = 10W, RL = 8Ω, f = 50Hz), ts . . . . . . . . . . . . . . 2sec
Recommended Operating Conditions: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32V
Load Resistance, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Ω
Electrical Characteristics: (TA = +25°C, VCC = 32V, RL = 8Ω, Rg = 600Ω, f = 1kHz unless
otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
10
20
50
mA
Supply Current
ICCO
Output Power
PO
THD = 1%
10
13
–
W
Voltage Gain
VG
PO = 100mW
32
33
34
dB
THD
PO = 100mW
–
–
0.5
%
Input Impedance
ri
PO = 100mW
20
40
–
kΩ
Output Impedance
ro
PO = 100mW
–
0.2
–
Ω
Total Harmonic Distortion
High Level Cut–Off Frequency
fCH
Vi = 50mV, –3dB
50
–
–
kHz
Low Level Cut–Off Frequency
fCL
Vi = 50mV, –3dB
–
–
30
Hz
Power Bandwidth
PBW
THD = 1%, ±3dB
Output Noise Voltage
VNO
Rg = 2.2kΩ
30 to 30k
–
–
Hz
1.2
mV
Pin Connection Diagram
(Front View)
10 Driver Input
9
Predriver Input
8
Bypass
7
Feedback
6
Input
5
Bypass
4
Bypass
3
VCC
2
Output
1
GND
2.335 (59.3)
2.050 (52.0)
.276 (7.0)
1.260
(32.0)
.807
(20.5)
1
.135 (3.45)
Dia
(2 Places)
10
.550
(13.97)
.157 (4.0 Typ)
1.417 (35.6)
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