NTE1634
Integrated Circuit
Dual Preamp
w
/ALC
Description:
The NTE1634 is a monolithic integrated circuit in a 14鈥揕ead DIP type package consisting of a dual
equalizer amplifier with automatic level control (ALC) and is suitable for stereo radio cassette applications.
Features:
D
Dual Equalizer Amplifier with Built鈥揑n ALC Circuit.
D
Recording Amp Available Because of High Gain Characteristic (Variable Monitor Possible).
D
Good Channel Separation (Sep = 50dB Typ)
D
Capable of Direct Meter Driving and ALS Transistor.
D
Good ALC Response Balance Between Channels.
D
Wider Operating Supply Voltage Range (4V to 13V)
Absolute Maximum Ratings:
(T
A
= +25擄C unles otherwise specified)
Supply Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14V
Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 600mW
Operating Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?0擄 to +70擄C
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?0擄 to +125擄C
ALC TR Maximum Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.5mA
Electrical Characteristic:
(T
A
= +25擄C, V
CC
= 5V, R
L
= 10k鈩? Playback, R
L
= 680鈩? Recording
unless otherwise specified)
Parameter
Circuit Current
Voltage Gain (Open Loop)
Voltage Gain (Closed Loop)
Symbol
I
CC
A
VO
A
V1
A
V2
Output Voltage
Total Harmonic Distortion
Input Resistance
Equivalent Input Noise Voltage
Cross Talk
ALC Range
ALC Balance
ALC Distortion
V
O
THD
R
i
V
NI
CT
BW(鈥?dB)=20Hz to 20kHz
R
g
= 2.2K鈩?/div>
V
i
= 鈥?0dBm, Record
V
i
= 鈥?0dBm, Record
V
i
= 鈥?0dBm, Record
Play
Record
THD = 1%, Play
V
O
= 0.5V, Play
Test Conditions
V
i
= 0
Min
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
0.9
鈥?/div>
21
鈥?/div>
40
35
鈥?/div>
鈥?/div>
Typ
4.5
85
40
58
1.2
0.1
30
1.0
50
45
0
0.5
Max
10
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
1.0
鈥?/div>
2.0
鈥?/div>
鈥?/div>
2.0
2.0
Unit
mA
dB
dB
dB
V
%
next
NTE1634 產(chǎn)品屬性
NTE
置換半導(dǎo)體
否
1
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