1031

NTE1031
Linear Integrated Circuit,
Audio Power Amp, 0.5W
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9V
Output Current, IO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.6A
Power Dissipation, PT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.8W
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −30° to +70°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55° to +125°C
Electrical Characteristics: (TA = +25°C, VCC = 6V unless otherwise specified)
Parameter
Quiescent Current
Symbol
Test Conditions
Min
Typ
Max
Unit
IQ
f = 1kHz, RL = 8Ω
−
3.0
5.0
mA
GV(OL)
f = 1kHz, RL = 8Ω
−
90
−
dB
GV
f = 1kHz, RL = 8Ω
−
50
−
dB
THD
f = 1kHz, PO = 50mW, RL = 8Ω
−
0.2
0.6
%
Power Output
PO
f = 1kHz, THD ≤ 10%, RL = 8Ω
0.4
0.5
−
W
Signal−to−Noise Ratio
S/N
Rg = 0, PO = 50mW,
RL = 8Ω with 20kHz L.P.F.
−
66
−
dB
Input Resistance
Rin
f = 1kHz, RL = 8Ω
13
20
−
kΩ
Output Gain−Open Loop
Closed Loop Gain
Total Harmonic Distortion
Pin Connection Diagram
Predriver Output
1
12 Bypass
AF Input
2
11 Driver Input
Bypass
3
10 Feedback
GND
4
9
VCC
GND
5
8
Output
N.C.
6
7
N.C.
.236 (6.0)
.125 (3.2) Dia
12
7
1
6
.756 (19.2)
.583
(14.8)
.788
(20.0)
Max
.165 (4.2)
.145 (3.68) Min
.100 (2.54)
1.062 (26.9)
.300 (7.62)
.244
(6.2)
.020
(.508)
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