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参数资料
| 型号： | NTE7146 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit Dual (12W + 12W) Stereo Amplifier w/Muting |
| 中文描述： | 集成电路双（12瓦12瓦）立体声放大器瓦特/静音 |
| 文件页数： | 1/2页 |
| 文件大小： | 26K |
| 代理商： | NTE7146 |
NTE7146
Integrated Circuit
Dual (12W + 12W) Stereo Amplifier
w
/Muting
Description:
The NTE7146 is a class AB dual audio power amplifier assembled in an 11–Lead Staggered SIP type
package specifically designed for high quality sound applications such as HI–FI music centers and
stereo TV sets.
Features:
Wide Supply Voltage Range
High Output Power: 12W + 12W @ V
S
= 28V, R
L
= 8
, THD = 10%
Mute facility (Pop Free) with Low Consumption
AC Short Circuit Protection
Thermal Overload Protection
Absolute Maximum Ratings:
Supply Voltage, V
S
Output Peak Current, I
O
Repetitive (f > 20Hz)
Non–Repetitive (t = 100
μ
s)
Total Power Dissipation (T
C
= +70
°
C), P
tot
Operating Temperature Range, T
opr
Storage Temperature Range, T
stg
Maximum Thermal Resistance, Junction–to–Case, R
thJC
35V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.5A
3.5A
25W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0
°
to +70
°
C
–40
°
to +150
°
C
3
°
C/W
Electrical Characteristics:
(T
A
= +25
°
C, V
S
= 28V, R
L
= 8
, G
V
= 30dB, f = 1kHz unless
otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Supply Voltage
V
S
V
O
I
q
P
O
10
–
32
V
Quiescent Output Voltage
–
13.5
–
V
Total Quiescent Current
–
70
95
mA
Output Power (RMS)
THD = 10%, T
A
= +85
°
C
THD = 1%
10
12
–
W
–
9.5
–
W
Total Harmonic Distortion
THD
P
O
= 1W, f = 1kHz
P
O
= 0.1W to 8W, f = 100Hz to 10kHz
–
0.02
0.2
%
–
–
0.5
%
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