ADL8143
Info : RECOMMENDED FOR NEW DESIGNS
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ADL8143

8 GHz to 14 GHz, Low Noise Amplifier

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Info : RECOMMENDED FOR NEW DESIGNS tooltip
Info : RECOMMENDED FOR NEW DESIGNS tooltip
Part Models 4
1ku List Price
price unavailable
Features
  • Single positive supply (self biased) typical: 1.5 V and 35 mA
  • RBIAS drain current adjustment pin
  • Gain: 28.5 dB from 8 GHz to 10 GHz
  • Noise figure: 1 dB from 8 GHz to 10 GHz
  • Extended operating temperature range: −55°C to +125°C
  • Internally matched and AC-coupled
  • RoHS-compliant, 2 mm × 2 mm, 8-lead LFCSP
Additional Details
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The ADL8143 is a low noise amplifier (LNA) that operates from 8 GHz to 14 GHz. The typical gain, noise figure, output power for 1 dB compression (OP1dB), and output third-order intercept (OIP3) are 28.5 dB, 1 dB, 7.5 dBm, and 19.5 dBm, respectively, from 8 GHz to 10 GHz. The nominal quiescent current (IDQ), which can be adjusted, is 35 mA from a 1.5 V supply voltage (VDD). The ADL8143 also features inputs and outputs that are AC-coupled and internally matched to 50 Ω.

The ADL8143 is housed in an RoHS-compliant, 2 mm × 2 mm, 8-lead lead frame chip scale package [LFCSP] and is specified for operation from −55°C to +125°C.

APPLICATIONS

  • Satellite communications
  • Radar
  • Telecommunications
Part Models 4
1ku List Price
price unavailable

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Documentation

Part Model Pin/Package Drawing Documentation CAD Symbols, Footprints, and 3D Models
ADL8143ACPZN
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  • HTML
ADL8143ACPZN-CSL
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ADL8143ACPZN-R7
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ADL8143ACPZN-R7-CSL
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  • HTML

Software & Part Ecosystem

Evaluation Kits 1

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EVAL-ADL8143

Evaluating the ADL8143 GaAs, pHEMT, MMIC, Low Noise Amplifier, 8 GHz to 14 GHz

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EVAL-ADL8143

Evaluating the ADL8143 GaAs, pHEMT, MMIC, Low Noise Amplifier, 8 GHz to 14 GHz

Evaluating the ADL8143 GaAs, pHEMT, MMIC, Low Noise Amplifier, 8 GHz to 14 GHz

Features and Benefits

  • 4-layer, Rogers 4003C and Isola Group 370HR evaluation board
  • End launch, 2.92 mm RF connectors
  • Through calibration path (depopulated connectors)

Product Detail

The ADL8143-EVALZ is a 4-layer printed circuit board (PCB) fabricated from 0.203 mm (8 mil) thick, Rogers 4003C and Isola 370HR, copper clad, forming a nominal thickness of 1.63 mm (64 mils). The RFIN and RFOUT ports on the ADL8143-EVALZ are populated with 2.92 mm, female coaxial connectors. The ADL8143-EVALZ is populated with components suitable for use over the entire −55°C to +125°C operating temperature range.

To calibrate board trace losses, a through calibration path is provided between the J1 and J2 connectors. J1 and J2 must be populated with RF connectors to use the through calibration path.

Access the ADL8143-EVALZ ground path and drain voltage through the surface-mount technology (SMT) test point connectors, GND and VDD. A supplementary test point for VBIAS is included for simple access on the RBIAS pin.

The RF traces on the ADL8143-EVALZ are 50 Ω, grounded, and coplanar waveguide. The package ground leads and the exposed pad connect directly to the ground plane. Multiple vias connect the top and bottom ground planes with particular focus on the area directly beneath the ground paddle to provide adequate electrical conduction and thermal conduction to the heat sink.

The power supply decoupling capacitors on the ADL8143-EVALZ represent the configuration used to characterize and qualify the device.

For full details on the ADL8143, see the ADL8143 data sheet, which must be consulted in conjunction with this user guide when using the ADL8143-EVALZ.

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