NTE NTE1098

NTE1098
Integrated Circuit
Audio Power Amplifier, 5W
Features:
D 4−Watt Power Output into 4Ω Load at VCC = −14V, THD = 10%
D Low Distortion (0.4% typ. at f = 1kHz, PO = 2W)
D High Efficiency (60% at 4W)
D Transformerless in Input and Output Sides
Applications:
D Car Stereo
D Car Radio
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Maximum Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V
Output Current, IO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5A
Power Dissipation, PD
At TA = +25°C without heatsink . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2W
At TA = +25°C with heatsink . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4W
Operation Temperature Range, Topg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20° to +75°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −40° to +125°C
Electrical Characteristics: (TA = +25°C, RL = 4Ω, VCC = 14V, unless otherwise specified)
Parameter
Symbol
Zero−Signal Circuit Current
ICC
Voltage Gain
GV
Total Harmonic Distortion
Max. Power Output
THD
POmax
Test Conditions
Min Typ Max Unit
6
12
40
mA
f = 1kHz
37
39
41
dB
f = 1kHz, PO = 2W
−
0.4
1
%
3.5
4
−
W
−
62
−
%
−
6.5
−
kΩ
f = 1kHz, THD = 10%
Efficiency
n
Input Impedance
Zi
f = 1kHz
Bandwidth
BW
PO = 1W
Noise Output
NO
Relative to 4W, Rg = 0Ω
70 to 30k (Typ)
−
−76
−
Hz
dB
Pin Connection Diagram
GND
3
4
2
Pin1. GND
2. Input
3. Feedback
4. Inverting Input
5. Decouple Filter Cap
6. Equalization
7. Output
8. Feedback
9. −
10. VCC
1
5
10
6
9
7
8
Index Mark
.080 (2.03)
.780 (19.8)
Dia Max
.335 (8.5)
.040 (1.02) Dia
(10 Pins)
.252 (6.4)
1.189 (30.2)
.158 (4.0) Dia
(2 Holes)
2
1.016
(25.8)
Max
3
4
1
5
10
6
9
8
7
1.575 (40.0) Max
.500
(12.7)
Dia