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CHA3688AQDG Datasheet(PDF) 2 Page - United Monolithic Semiconductors |
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CHA3688AQDG Datasheet(HTML) 2 Page - United Monolithic Semiconductors |
2 / 18 page CHA3688aQDG 12.5-30GHz Low Noise Amplifier Ref. : DSCHA3688aQDG1035 - 07 Feb 11 2/18 Specifications subject to change without notice Route Départementale 128, BP46 - 91401 ORSAY Cedex - FRANCE Tel.: +33 (0) 1 69 33 03 08 - Fax: +33 (0) 1 69 33 03 09 Main Characteristics (low current configuration) Tamb = +25°C, Vd1=Vd2=Vd3= +4V and Pads B, D not connected Symbol Parameter Min Typ Max Unit Freq Frequency range 12.5 30 GHz Gain Linear Gain (12.5 - 24GHz) Linear Gain (24.5 - 30GHz) 22 20 25 23 dB dB G Gain flatness (12.5 - 24GHz) Gain flatness (24.5 - 30GHz) ±1.5 ±2 dB dB NF Noise figure (12.5 - 16GHz) Noise figure (16.5 - 24GHz) Noise figure (24.5 - 30GHz) 2.3 2.0 2.2 2.6 2.3 2.5 dB dB dB S11 Input return loss (12.5 - 16GHz) (27 – 30GHz) Input return loss (16.5 - 26.5GHz) 2.5:1 2.0:1 3.0:1 2.5:1 dB dB S22 Output return loss 2.0:1 2.5:1 dB OIP3 3rd order intercept point @ Pout SCL < 8dBm from 16 to 30GHz 23 25 dBm P1dB Output power at 1dB gain compression 13 14 dBm Id Drain bias current 85 115 mA Vd Drain bias voltage 4 V These values are representative of onboard measurements as defined on the drawing in paragraph "Evaluation mother board". Main Characteristics (high current configuration) Tamb = +25°C, Vd1=Vd2=Vd3= +4V and Pads B, D Grounded Symbol Parameter Min Typ Max Unit Freq Frequency range 12.5 30 GHz Gain Linear Gain (12.5 - 24GHz) Linear Gain (24.5 - 30GHz) 23 21 26 24 dB dB G Gain flatness ±2 dB NF Noise figure (12.5 - 16GHz) Noise figure (16.5 - 24GHz) Noise figure (24.5 - 30GHz) 2.3 2.0 2.2 2.6 2.3 2.5 dB dB dB S11 Input return loss (12.5 - 16GHz) (27 – 30GHz) Input return loss (16.5 - 26.5GHz) 2.5:1 2.0:1 3.0:1 2.5:1 dB dB S22 Output return loss 2.0:1 2.5:1 dB OIP3 3rd order intercept point @ Pout SCL < 8dBm from 16 to 30GHz 24 26 dBm P1dB Output power at 1dB gain compression 14 15 dBm Id Drain bias current 115 150 mA Vd Drain bias voltage 4 V These values are representative of onboard measurements as defined on the drawing in paragraph "Evaluation mother board". |
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