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參數(shù)資料
| 型號(hào)： | NTE7040 |
| 廠商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit Audio Power Amplifier, 20W |
| 中文描述： | 集成電路音頻功率放大器，20瓦 |
| 文件頁(yè)數(shù)： | 1/3頁(yè) |
| 文件大小： | 24K |
| 代理商： | NTE7040 |
NTE7040
Integrated Circuit
Audio Power Amplifier, 20W
Features:
High Output Power:
20W Typ (
±
B
1
=
±
22V, R
L
= 8
, f = 20Hz to 20kHz, THD = 1%)
18W Typ (
±
B
1
=
±
22V, R
L
= 8
, f = 20Hz to 20kHz, THD = 0.5%)
where:
±
B
1
: Supply Voltage, R
L
: Load Frequency, f: Frequency,
THD: Total Harmonic Distortion,
±
B
2
= 25V constant
Very Low Harmonic and Crossover Distortion:
0.02% Typ (
±
B
1
=
±
22V, R
L
= 8
, f = 1kHz, P
out
= 2W)
0.04% Typ (
±
B
1
=
±
22V, R
L
= 8
, f = 20Hz to 20kHz, P
out
= 2W)
Wide Frequency Range: From 5Hz to 120kHz (at –1dB frequency response)
Thermal Shut–down Circuit Included
Muting Circuit Included
Absolute Maximum Ratings:
(T
A
= +25
°
C unless otherwise specified)
Positive Supply Voltage (Note 1), +B
1
, +B
2
Negative Supply Voltage (Note 1), –B
1
Output Current, I
O(peak)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input Voltage, V
i(peak)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation (T
C
= +60
°
C), P
T
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Junction Temperature, T
J
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Thermal Resistance, Junction–to–Case, R
thJC
Note 1. Standard operating voltages are as follows: +B
2
= +25V,
±
B
1
=
±
22V,
±
19V
30V
–30V
7.5A
±
10V
30W
+150
°
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–20
°
to +70
°
C
–55
°
to +125
°
C
2.5
°
C/W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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