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參數(shù)資料
| 型號(hào)： | NTE1634 |
| 廠商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit Dual Preamp w/ALC |
| 中文描述： | 集成電路雙前置放大器瓦特/ ALC的 |
| 文件頁數(shù)： | 1/2頁 |
| 文件大小： | 19K |
| 代理商： | NTE1634 |
NTE1634
Integrated Circuit
Dual Preamp
w
/ALC
Description:
The NTE1634 is a monolithic integrated circuit in a 14–Lead DIP type package consisting of a dual
equalizer amplifier with automatic level control (ALC) and is suitable for stereo radio cassette applications.
Features:
Dual Equalizer Amplifier with Built–In ALC Circuit.
Recording Amp Available Because of High Gain Characteristic (Variable Monitor Possible).
Good Channel Separation (Sep = 50dB Typ)
Capable of Direct Meter Driving and ALS Transistor.
Good ALC Response Balance Between Channels.
Wider Operating Supply Voltage Range (4V to 13V)
Absolute Maximum Ratings:
(T
A
= +25
°
C unles otherwise specified)
Supply Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation, PD
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ALC TR Maximum Current
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
14V
600mW
–20
°
to +70
°
C
–40
°
to +125
°
C
3.5mA
Electrical Characteristic:
(T
A
= +25
°
C, V
CC
= 5V, R
L
= 10k
: Playback, R
L
= 680
: Recording
unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Circuit Current
I
CC
A
VO
A
V1
A
V2
V
O
THD
V
i
= 0
–
4.5
10
mA
Voltage Gain (Open Loop)
–
85
–
dB
Voltage Gain (Closed Loop)
Play
–
40
–
dB
Record
–
58
–
dB
Output Voltage
THD = 1%, Play
0.9
1.2
–
V
Total Harmonic Distortion
V
O
= 0.5V, Play
–
0.1
1.0
%
Input Resistance
R
i
V
NI
CT
21
30
–
k
μ
V
dB
Equivalent Input Noise Voltage
BW(–3dB)=20Hz to 20kHz
–
1.0
2.0
Cross Talk
R
g
= 2.2K
V
i
= –60dBm, Record
V
i
= –20dBm, Record
V
i
= –20dBm, Record
40
50
–
ALC Range
35
45
–
dB
ALC Balance
–
0
2.0
dB
ALC Distortion
–
0.5
2.0
%
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