參數(shù)資料
型號： NTE1293
廠商： NTE Electronics, Inc.
英文描述： Integrated Circuit Dual, Audio Power Amp, 5.8W/Ch
中文描述： 集成電路雙，音頻功率放大器，5.8W/Ch
文件頁數(shù)： 1/2頁
文件大?。?/td> 22K
代理商： NTE1293
NTE1293
Integrated Circuit
Dual, Audio Power Amp, 5.8W/Ch
Description:
The NTE1293 is a dual audio power amplifier in a 12–Lead SIP type package specifically designed
for car stereo applications. This device provides an output power of 7W/Ch to a 4
load with 10%
THD at 14.4V power supply.
Features:
Very Low Number of External Components Required
Easy Mounting with No Electrical Isolation Between the Package and Heat Sink
Very Low Transient Noise at Power Switch–On
No Damage for Reverse Insertion on the PC Board
Thermal Shut–Down Circuit Included
Load Dump Protection Circuit Included
Absolute Maximum Ratings:
(T
A
= +25
°
C unless otherwise specified)
Supply Voltage (Surge PW = 200ms), V
CC
surge
Supply Voltage (Quiescent, Note 1), V
CC1
Supply Voltage (Operational), V
CC2
Peak Circuit Current, I
CC
peak
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
package Dissipation, P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range (Note 1), T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Note 1. Using an aluminum heat sink, R
thCA
= 6
°
C/W.
40V
25V
18V
4.5A
20W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–30
°
to +75
°
C
–55
°
to +150
°
C
Electrical Characteristics:
(T
A
= +25
°
C, V
CC
= 13.2V, f = 1kHz, R
L
= 4
unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Circuit Current
I
CC
P
O
v
in
= 0
THD = 10%, V
CC
= 14.4V
THD = 10%, V
CC
= 13.2V
THD = 10%, V
CC
= 14.4V, R
L
= 2
P
O
= 0.5W
P
O
= 2W, R
L
= 2
P
O
= 0.5W
P
O
= 0.5W
f = 1kHz, other channel R
G
= 0
R
G
= 10k
30
80
180
mA
Output Power
–
7.0
–
W
5.0
5.8
–
W
–
8.5
–
W
Total Harmonic Distortion
THD
–
0.3
1.0
%
–
0.4
–
%
Voltage Gain
A
V
A
V
CT
51
54
58
±
1.5
–
dB
Channel Balance
–
–
dB
Crosstalk
30
45
dB
Output Noise Level
v
n
–
1.4
4.0
mV
rms
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