
NTE1128
Integrated Circuit
TV Video IF Amplifier
Features:
High Power Gain: 48dB Typ @ f = 58MHz
AGC Operating by External DC Control Voltage
High Gain Reduction: 60dB Min @ f = 58MHz
Low Reverse Transfer Admittance: 1.0
μ
mho Typ @ f = 58MHz
Nearly Constant Input and Output Admittance Over Entire AGC Range
Absolute Maximum Ratings:
(T
A
= +25
°
C unless otherwise specified)
Supply Voltage (V
5
), V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output Terminal Voltage, V
6
, V
7
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Gain Control Voltage, V
3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input Terminal Voltage, V
1
, V
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation, P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Derate Above 25
°
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
15V
18V
0V to V
CC
10V
P–P
400mW
4mW/
°
C
–20
°
to +65
°
C
–55
°
to +125
°
C
Electrical Characteristics:
(V
CC
= 12V, f = 58MHz, T
A
= +25
°
C unless otherwise specified)
Parameter
Symbol
Supply Voltage (V
5
)
V
CC
Supply Current (I
5
)
I
CC
IF Input Terminal Voltage
V
1
, V
2
AGC Terminal Voltage
V
3
Test Conditions
Min
10.8
9.0
–
–
6.2
1.4
60
4.5
–
150
–
Typ
12.0
11.0
3.3
7.5
6.6
2.0
70
4.8
6.0
–
180
Max
13.2
15.0
–
7.8
–
3.0
–
–
–
–
–
Unit
V
mA
V
V
V
mA
dB
dB
dB
mV
P–P
mW
–30dB AGC
0dB AGC
Output Stage Current (I
6
+ I
7
)
AGC Range
Power Gain
Noise Figure
Maximum Output Voltage
Total Power Dissipation
I
OUT
AGC
G
P
NF
V
OM
P
D
f = 58MHz
f = 58MHz
R
S
= 50
, f = 58MHz
V
6
, V
7
= 15V