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Details, datasheet, quote on part number:NTE749
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Datasheet text preview:
NTE749 Integrated Circuit TV Video IF Amp
Features: D High Power Gain: 46dB (Typ) f = 58MHz D Wide AGC Range: 60dB (Min) D Low Reverse Transfer Admittance: yr 1.0µ (Typ) D Nearly Constant Input and Output Admittance over AGC Range D Control Signal Available for Delayed Forward AGC of Tuner D Control Signal Available for Delayed of FET Tuner D Either Positive or Negative Going Video Signals Absolute Maximum Ratings: Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V Output Voltage, V7, V8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V Input Voltage, V1, V2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10Vpp AGC Input Voltage, V6, V10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6V Gate Input Voltage, V5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10, 20V Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 625mW Derated Above TA = 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.0mW/°C Min. Load Resistance, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4k Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20° to +75°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55° to +150°C Electrical Characteristics: (VCC = 12V, TA = +25°C unless otherwise specified)
Parameter Supply Current Output Current Power Dissipation Power Gain Noise Figure Maximum Output Voltage Symbol ICC IOUT PD Gp NF VOM f = 58MHz f = 58MHz,Rg = 50 0dB AGC 30dB AGC Test Conditions Min 42 350 200 Typ 27 5.7 324 46 8.5 Max 31 372 Unit mA mA mW dB dB mVrms
Electrical Characteristics (Cont'd): (VCC = 12V, TA = +25°C unless otherwise specified)
Parameter AGC AGC Range RFAGC Symbol AGC V12(Max) V12(Min) Power Gain Variations Input Admittance Input Acceptance Output Admittance Output Acceptance Forward Transfer Admittance GP gi bi go bo yf Pin Connection Diagram IF Input 1 Bypass 2 GND 3 GND 4 Keyer Pulse 5 Video & Ref DC Inputs 6 IF Output 7 14 IF AGC Filter 13 RF AGC Delay Voltage 12 RF AGC Output 11 VCC 10 Video & Ref DC Inputs 9 AGC Storage Capacitor 8 IF Output
14
8
1
7
.785 (19.95) Max .200 (5.08) Max
.300 (7.62)
.100 (2.45) .600 (15.24)
.099 (2.5) Min
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