NTE1492 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit TV Video IF Amp

NTE1492
Integrated Circuit
TV Video IF Amp
Features:
D Particularly useful in B/W TV’s with bipolar tuners
D Low external parts count
D Designed to operate at V_CC down to 6.5V
D Video output level stabilized, independent of supply voltage and ambient temperature
Functions:
D Picture IF Amplifier
D Video Detector
D AGC Detector
D Noise Canceller
D Forward AGC
D Sync. Separator
Absolute Maximum Ratings: (T_A = +25°C unless otherwise specified)
Supply Voltage (Note 1), V_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V
Max. Input Voltage, V_INmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3V_p−p
Video Output Current, I₁₁ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3mA
Max. Applicable Voltage
Pins 3 & 4, V₃, V₄ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V_CC
Pin 6, V₆ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.3V
Power Dissipation (T_A = 60°C), P_D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 850mW
Operating Ambient Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20° to +65°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55° to +150°C
Note 1. Value at t ≤ 60sec. min.
Electrical Characteristics: (T_A = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Input Sensitivity
V_i(sens) m = 87.5%
37 42 47 dBμ
Video Output Voltage
V_out V_in = 10_mV_rms, m = 87.5%
0.95 1.21 1.47 V_p−p
Min. RF AGC Voltage
V_3min V_in = 0
1.6 1.8 2.0 V
Max. RF AGC Voltage
V_3max Pin 4 to GND
6.0 7.0 8.0 V
Sync. Separated Output
V₁₁ Vertical Sync. Pulse
9.0 10.3 −
V
Video Band Width
G_W V_out = {f = 6MHz}/V_out{f = 100kHz} −13 −6 −1 dB
Sync. Tip Voltage
V_sync V_in = 10_mV_rms
4.64 5.14 5.64 V
Supply Current
I_CC
V_in = 0
33 41 53 mA