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参数资料
| 型号： | NTE1651 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit Dual Preamp for Tape Recorder |
| 中文描述： | 双前置放大器集成电路磁带录音机 |
| 文件页数： | 2/3页 |
| 文件大小： | 24K |
| 代理商： | NTE1651 |
Electrical Characteristics:
(T
A
= +25
°
C, V
CC
= 9V, f = 1kHz unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Quiescent Current
I
CCQ
V
IN
= 0
–
7
9
mA
Preamplifier
Open Loop Voltage Gain
G
VO
V
OM
THD
V
IN
=
–
80dBm
THD = 1%
65
78
–
dB
Max. Output Voltage
0.5
0.8
–
V
rms
%
Total Harmonic Distortion
V
O
= 0.2V
rms
R
g
= 2.2k
, 30Hz to 20kHz
R
g
= 2.2k
–
0.15
0.5
Output Noise Voltage
V
NO
CT
–
0.26
0.6
mV
rms
dB
Crosstalk
47
60
–
Rec. Amplifier
Closed Loop Voltage Gain
G
V
V
OM
THD
R
L
= 10k
THD = 1%
12.7
14.7
16.7
dB
Max. Output Voltage
2.0
2.5
–
V
rms
%
Total Harmonic Distortion
V
O
= 1.5V
rms
V
IN
=
–
60dB, R
IN
= 2.2k
, Note 2
V
IN
=
–
20dBm, R
IN
= 2.2h
,
R
L
= 10k
–
0.2
–
ALC Range
R
ALC
–
45
–
dB
Total Harmonic Distortion (ALC)
THD (ALC)
–
0.3
1.0
%
ALC Voltage
V
O(ALC)
ATT
0.9
1.1
1.42
V
rms
dB
Muting Attenuation
45
55
–
ALC balance
B
ALC
V
IN
=
–
20dBm
–
0
2
dB
Note 2. Input voltage range from V
IN
=
–
60dB to output voltage V
OUT
3dB up.
V
CC
Pin Connection Diagram
V
V
GND
Ch 2 Preamp
Input NFB
Ch 1 Preamp Input
Preamp GND
Ch 2 Record Output
Ch 2 Preamp Output
& Record Input
ALC
Ch 1 Mute Output
Ch 1 Preamp
Input NFB
Ch 1 Preamp Output
& Record Input
Ch 2 Preamp Input
Ch 2 Mute Output
Ch 1 Record Output
1
2
3
4
5
6
7
8
16
15
14
13
Mute Input
12
11
10
9
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| NTE1654 | 制造商:NTE Electronics 功能描述: |
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| NTE1658 | 制造商:NTE Electronics 功能描述: |
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