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| NTE724 Integrated Circuit Differential/Cascode Amplifier Description: The NTE724 is a differential/cascode amplifier in an 8-Lead TO5 type metal can package designed for use in communications and industrial equipment operating at frequencies from dc to 120MHz. Features: D Controlled for Input Offset Voltage, Input Offset Current, and Input Bias Current D Balanced Differential Amplifier Configuration with Controlled Constant-Current Source D Single and Dual-Ended Operation Applications: D RF and IF Amplifiers (Differential or Cascode) D DC, Audio, and Sense Amplifiers D Converter in the Commercial FM Band D Oscillator D Mixer D Limiter Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Power Dissipation (TA +85C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 450mW Derate Linearly Above 85C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5mW/C Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to +125C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -65 to +150C Lead Temperature (During Soldering, 1/16" from case, 10sec max), TL . . . . . . . . . . . . . . . . . +265C Electrical Characteristics: (TA = +25C, VCC = +12V, VEE = -12V unless otherwise specified) Parameter Input Bias Current Symbol III I6 or I8 I7 Test Conditions VCC = +6V, VEE = -6V VCC = +6V, VEE = -6V VCC = 12V, VAGC = 9V VCC = 12V, VAGC = 12V Min - - Quiescent Operating Current 0.8 2.0 AGC Bias Current (Into Constant Current Source Pin7) - - Typ Max Unit A A mA mA mA mA 16.6 70.0 36 1.25 3.3 1.28 1.65 106 2.0 5.0 - - Electrical Characteristics (Cont'd): (TA = +25C, VCC = +12V, VEE = -12V unless otherwise specified) Parameter Input Current (Pin7) Symbol I7 PT GP Test Conditions VCC = +6V, VEE = -6V VCC = +6V, VEE = -6V VCC = 9V, f = 100MHz VCC = 9V, f = 10.7MHz Noise Figure NF VCC = 9V, f = 100MHz VCC = 9V, f = 10.7MHz VCC = 0V, f = 10.7MHz RL = 1k VCC = 9V VCC = 12V Cascode Differential Amp Cascode Differential Amp Cascode Differential Amp Diff. Amp 50 Input-Output Differential Amp Cascode Differential Amp Differential Amp, f = 10.7MHz, ein = 400mV Min 0.5 1.0 Device Dissipation 24 120 Power Gain 16 14 35 28 - - - - - - 2.0 3.5 Typ 0.85 1.65 36 175 20 17 39 32 7.2 6.7 5.7 62 40 30 4.0 6.0 Max Unit 1.0 2.1 54 260 - - - - 9.0 9.0 - - - - 7.0 10.0 mA mA mW mW dB dB dB dB dB dB W dB dB dB mA mA Power Output (Untuned) AGC Range Voltage Gain PO AGC A Peak-to-Peak Output Current IP-P Pin Connection Diagram (Top View) Input Low 5 Output High 6 4 Current Source Emitter AGC 7 3 Substrate and Case Output Low 8 1 2 Input High Current Source Bias .370 (9.39) Dia Max .335 (8.52) Dia Max .177 (4.5) Max .492 (12.5) Min .018 (0.45) Dia Typ 2 1 45 8 7 3 4 5 6 .200 (5.06) Dia .032 (0.82) |
Price & Availability of NTE724
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