ZNBG3115Q20 ZETEX [Zetex Semiconductors], ZNBG3115Q20 Datasheet
ZNBG3115Q20
Related parts for ZNBG3115Q20
ZNBG3115Q20 Summary of contents
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FET BIAS CONTROLLER WITH POLARISATION SWITCH AND TONE DETECTION ISSUE 1 - JUNE 2001 DEVICE DESCRIPTION The ZNBG series of devices are designed to meet the bias requirements of GaAs and HEMT FETs commonly used in satellite receiver LNBs, PMR, ...
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ZNBG3115 ZNBG3116 ABSOLUTE MAXIMUM RATINGS Supply Voltage -0.6V to 12V Supply Current 100mA Input Voltage (V ) 25V Continuous POL Drain Current (per FET 15mA (set CAL Operating Temperature -40 to 80°C Storage Temperature -50 ...
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SYMBOL PARAMETER GATE CHARACTERISTICS I Output Current Range GO Output Voltage V Gate 1 Off G1O V Low G1L V High G1H Output Voltage V Gate 2 Off G2O V Low G2L V High G2H Output Voltage V Gate 3 ...
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ZNBG3115 ZNBG3116 SYMBOL PARAMETER TONE DETECTION CHARACTERISTICS V Filter Amplifier OUT 5 Bias Voltage F Input Impedance inz AG Amplifier Gain Threshold T Output Stage Volt. Range LOV Bias Current LOV ...
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TEST CIRCUIT 1 Note: Same circuit used for QSOP16 option but with adjusted pinout. ISSUE 1 - JUNE 2001 ZNBG3115 ZNBG3116 5 ...
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ZNBG3115 ZNBG3116 6 ISSUE 1 - JUNE 2001 ...
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FUNCTIONAL DIAGRAM FUNCTIONAL DESCRIPTION The ZNBG devices provide all the bias requirements for external FETs, including the generation of the negative supply required for gate biasing, from the single supply voltage.The diagram above shows a single stage from the ZNBG ...
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ZNBG3115 ZNBG3116 The following schematic shows the function of the V Q2 are powered at any one time, their selection is controlled by the input V to the power input of the LNB via a high value (10k) resistor. With ...
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For many LNB applications, tone detection for band switching is required. The ZNBG3115/16 includes all the circuitry necessary to detect the presence of a 22kHz tone modulated on the supply input to the LNB. The main elements of the detector ...
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ZNBG3115 ZNBG3116 APPLICATIONS CIRCUIT The diagrams below show partial application circuits for the ZNBG series showing all external components required for appropriate biasing. The bias circuits are unconditionally stable over the full temperature range with the associated FETs and gate ...
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APPLICATIONS INFORMATION(cont) The following block diagram shows the main section of an LNB designed for use with the Astra series of satellites. The ZNBG3115/16 is the core bias and control element of this circuit. The ZNBG provides the negative rail, ...
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ZNBG3115 ZNBG3116 APPLICATIONS Local Oscillator Circuits 12 Figure 1 Figure 2 Figure 3 ISSUE 1 - JUNE 2001 ...
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... NB1 NB2 N Part Number Package ZNBG3115Q16 QSOP16 ZNBG3116Q16 QSOP16 ZNBG3115Q20 QSOP20 ZNBG3116Q20 QSOP20 ISSUE 1 - JUNE 2001 QSOP16 D12 R 2 CAL POL N/C Gnd 6 N/C Cnb1 7 Lov Cnb2 ...
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ZNBG3115 ZNBG3116 QSOP16 DIM Millimetres Inches MIN MAX MIN A 4.80 4.98 0.189 B 0.635 0.025 NOM C 0.23 REF 0.009 REF D 0.20 0.30 0.008 E 3.81 3.99 0.15 F 1.35 1.75 0.053 G 0.10 0.25 0.004 J 5.79 ...