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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： | 2/2页 |
| 文件大小： | 26K |
| 代理商： | NTE7146 |
Electrical Characteristics (Cont’d):
(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
Crosstalk
CT
R
S
= 10k
, f = 1kHz
R
S
= 10k
, f = 10kHz
–
70
–
dB
–
60
–
dB
k
Hz
Input Resistance
R
I
f
L
f
H
e
N
100
200
–
Low Frequency Roll
–
Off (
–
3dB)
–
40
–
High Frequency Roll
–
Off (
–
3dB)
–
80
–
kHz
Total Input Noise Voltage
A Curve; R
S
= 10k
f = 22Hz to 22lHz, R
S
= 10k
R
S
= 10k
,
f = 100Hz, V
r
= 0.5V
–
1.5
–
mV
μ
V
dB
°
C
–
3
10
Supply Voltage Rejection (Ea Channel)
SVR
45
60
–
Thermal Shutdown Junction Temperature
T
J
–
145
–
Mute Function
Mute Threshold
VT
MUTE
VT
PLAY
ATT
AM
I
qMUTE
1.0
1.6
–
V
Play Threshold
–
4.5
–
V
Mute Attenuation
70
100
–
dB
Quiescent Current @ Mute
–
7
10
mA
(+) V
S
Output 2
N.C.
Pin Connection Diagran
(Front View
)
Invert Input 2
SVR/Muting
N.C.
Output 1
Invert Input 1
Non
–
Invert Input 1
Non
–
Invert Input 2
GND
11
10
9
8
7
6
5
4
3
2
1
.430
(11.0)
.700
(17.9)
.570
(14.4)
.790 (20.0)
1
11
.066 (1.7)
.100 (2.54)
.100 (2.54)
.122 (3.1)
Max
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