NTE746 NTE ELECTRONICS, NTE746 Datasheet
NTE746
Manufacturer Part Number
NTE746
Description
Replacement Semiconductors DIP8 LINEAR IF AMP
Manufacturer
NTE ELECTRONICS
Datasheet
1.NTE746.pdf
(2 pages)
Specifications of NTE746
Gain Bandwidth
6MHz
Supply Voltage Range
18V
No. Of Amplifiers
1
Output Current
6.5mA
Amplifier Output
Differential
Operating Temperature Range
0°C To +75°C
Amplifier Case Style
DIP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Description:
The NTE746 is a monolithic integrated circuit in an 8–Lead DIP type package with wide–range AGC
for replacement of 1
drive a 3
Features:
D Center Frequency: F
D Bandwidth: BW = 6MHz
D Power Gain: 50dB Min
D AGC Range: 60dB Min
D Low Reverse–Transfer Admittance: 1 mho Typ
Applications:
D TV Video IF
D Defense Communications Satellite Programs
D Combined AM/FM Radio IF Amplifiers
D Linear Switch or Chopper for Multiplex Modulation or Demodulation
Absolute Maximum Ratings: (T
Power Supply, V+
Output Supply, V
AGC Supply, V
Differential Input Voltage, V
Power Dissipation, P
Operating Temperature Range, T
Electrical Characteristics: (V+ = 12V, T
DC Characteristics
Total Supply Current
Output Stage Current
AGC Supply Voltage
AGC Supply Current
Derate Above 25 C
rd
IF stage.
Parameter
AGC
1
, V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
st
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8
D
and 2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
O
nd
= 45MHz
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
in
IF stages in solid–state color and black and white TV sets. It will directly
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A
A
TV Video IF Amplifier
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
= +25 C)
Integrated Circuit
Symbol
I
V
1
I
AGC
A
AGC
I
+ I
S
= +25 C unless otherwise specified)
NTE746
8
Pin1, Pin2, and Pin8
0dB Attenuation
60dB Attenuation
0db Attenuation
60dB Attenuation
D Y
D 12V Operation, Single–Polarity Power Supply
D Total Supply Current: 20mA Typ
D Nearly Constant Input and Output Admittance
Test Conditions
over the Entire AGC Range
21
Constant to 75MHz
Min
–
–
–
–
–
–
Typ
6.5
5.0
6.9
0.1
0.2
20
4V < V
Max
0 to +75 C
–
–
–
–
–
–
AGC
5mW/ C
625mW
Unit
mA
mA
mA
mA
< V+
V
V
18V
18V
7V
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NTE746 Summary of contents
Page 1
... Description: The NTE746 is a monolithic integrated circuit in an 8–Lead DIP type package with wide–range AGC st nd for replacement of 1 and 2 rd drive stage. Features: D Center Frequency 45MHz O D Bandwidth 6MHz D Power Gain: 50dB Min D AGC Range: 60dB Min D Low Reverse–Transfer Admittance: 1 mho Typ ...
Page 2
Electrical Characteristics (Cont’d): (V+ = 12V, T Parameter Small–Signal Characteristics (f = 45MHz) Power Gain Y–Parameters Single–Ended Input Admittance Differential Output Admittance Differential Admittance Variation Input Admittance Output Admittance Useable AGC Range in 45MHz TV IF .100 (2.54) = +25 ...