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参数资料
| 型号： | NTE7102 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit Dual Audio Power Amplifier, 5.5W/Ch (20W BTL) |
| 中文描述： | 集成电路双音频功率放大器，5.5W/Ch（20瓦桥接） |
| 文件页数： | 1/3页 |
| 文件大小： | 26K |
| 代理商： | NTE7102 |
NTE7102
Integrated Circuit
Dual Audio Power Amplifier,
5.5W/Ch (20W BTL)
Description:
The NTE7102 is a class B dual audio power amplifier in a 14–Lead DIP type package designed for
use in a music center and a radio cassette player.
Features:
High Output Power:
20W Typ @ V
CC
= 18V, R
L
= 8
(BTL)
5.5W/Ch Typ @ V
CC
= 18V, R
L
= 8
7W/Ch Typ @ V
CC
= 15V, R
L
= 4
5.7W/Ch Typ @ V
CC
= 12V, R
L
= 3
4.6W/Ch Typ @ V
CC
= 12V, R
L
= 4
Wide Operating Voltage Range: V
CC
= 6 to 20V
Low Quiescent Current: I
CC
= 23mA Typ @ V
CC
= 15V
Low Noise: N
L
= 0.25mV
rms
Typ
High Supply Voltage Rejection: SVR = 55dB Typ
No Shock Noise at Power Supply Switch ON and OFF
Soft Clipping Wave Form
Built–In Thermal Shutdown Circuit
Low Thermal Resistance: R
Θ
JC
= 3
°
C/W
Few External Components
Absolute Maximum Ratings:
(T
A
= +25
°
C unless otherwise specified)
Supply Voltage,
No Signal, V
CC1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating, V
CC2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Powewr Dissipation (100 x 100 x 2mm Al Heat Sink), P
D
Operating Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
28V
25V
14W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–20
°
to +70
°
C
–40
°
to +150
°
C
Recommended Operating Conditions:
(T
A
= +25
°
C unless otherwise specified)
Parameter
Supply Voltage
Load Impedance (Dual)
Load Impedance (BTL)
Voltage Gain
Symbol
V
CC
R
L
R
L
A
ν
Min
6.0
3
–
38
Typ
12.15
4
–
48
Max
20.0
8
8
–
Unit
V
dB
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