NTE7040
Integrated Circuit
Audio Power Amplifier, 20W
Features:
D
High Output Power:
20W Typ (鹵B
1
=
鹵22V,
R
L
= 8鈩? f = 20Hz to 20kHz, THD = 1%)
18W Typ (鹵B
1
=
鹵22V,
R
L
= 8鈩? f = 20Hz to 20kHz, THD = 0.5%)
where:
鹵B
1
: Supply Voltage, R
L
: Load Frequency, f: Frequency,
THD: Total Harmonic Distortion,
鹵B
2
= 25V constant
D
Very Low Harmonic and Crossover Distortion:
0.02% Typ (鹵B
1
=
鹵22V,
R
L
= 8鈩? f = 1kHz, P
out
= 2W)
0.04% Typ (鹵B
1
=
鹵22V,
R
L
= 8鈩? f = 20Hz to 20kHz, P
out
= 2W)
D
Wide Frequency Range: From 5Hz to 120kHz (at 鈥?dB frequency response)
D
Thermal Shut鈥揹own Circuit Included
D
Muting Circuit Included
Absolute Maximum Ratings:
(T
A
= +25擄C unless otherwise specified)
Positive Supply Voltage (Note 1), +B
1
, +B
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30V
Negative Supply Voltage (Note 1), 鈥揃
1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?0V
Output Current, I
O(peak)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.5A
Input Voltage, V
i(peak)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
鹵10V
Power Dissipation (T
C
= +60擄C), P
T
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30W
Junction Temperature, T
J
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150擄C
Operating Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?0擄 to +70擄C
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?5擄 to +125擄C
Thermal Resistance, Junction鈥搕o鈥揅ase, R
thJC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5擄C/W
Note 1. Standard operating voltages are as follows: +B
2
= +25V,
鹵B
1
=
鹵22V, 鹵19V
1
2
3
