NTE1128 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit TV Video IF Amplifier

NTE1128
Integrated Circuit
TV Video IF Amplifier
Features:
D High Power Gain: 48dB Typ @ f = 58MHz
D AGC Operating by External DC Control Voltage
D High Gain Reduction: 60dB Min @ f = 58MHz
D Low Reverse Transfer Admittance: 1.0µmho Typ @ f = 58MHz
D Nearly Constant Input and Output Admittance Over Entire AGC Range
Absolute Maximum Ratings: (T_A = +25°C unless otherwise specified)
Supply Voltage (V₅), V_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V
Output Terminal Voltage, V₆, V₇ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V
Gain Control Voltage, V₃ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0V to V_CC
Input Terminal Voltage, V₁, V₂ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10V_P–P
Power Dissipation, P_D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400mW
Derate Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4mW/°C
Operating Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +65°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +125°C
Electrical Characteristics: (V_CC = 12V, f = 58MHz, T_A = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Supply Voltage (V₅)
Supply Current (I₅)
IF Input Terminal Voltage
AGC Terminal Voltage
V_CC
I_CC
V₁, V₂
V₃
–30dB AGC
0dB AGC
10.8 12.0 13.2 V
9.0 11.0 15.0 mA
– 3.3 –
V
– 7.5 7.8 V
6.2 6.6 –
V
Output Stage Current (I₆ + I₇)
AGC Range
I_OUT
AGC
f = 58MHz
1.4 2.0 3.0 mA
60 70 –
dB
Power Gain
Noise Figure
Maximum Output Voltage
Total Power Dissipation
G_P
f = 58MHz
NF
R_S = 50Ω, f = 58MHz
V_OM
V₆, V₇ = 15V
P_D
4.5 4.8 –
dB
– 6.0 –
dB
150 –
– mV_P–P
– 180 – mW