Buffer Amplifier RF Amplifiers

mmW Buffer Amplifier -- CHA2098B-99F/00 [CHA2098B99F from United Monolithic Semiconductors USA, Inc.]
from Richardson RFPD

The CHA2098b is a high gain broadband three-stage monolithic buffer amplifier. It is designed for a wide range of applications, from military to commercial communication systems. The backside of the chip is both RF and DC grounds. This helps simplify the assembly process. The circuit is manufactured... [See More]

  • Amplifier Type: Buffer
  • Maximum Gain: 19
  • Frequency Range: 20000 to 40000
  • Output Power: 16
mmW Buffer Amplifier -- MAAM-010651-000 [MAAM-010651-TR0500 from MACOM]
from Richardson RFPD

The MAAM-010651 is a 3-stage, buffer amplifier with a 20 dBm output P1dB. The surface mount 3 mm QFN package allows easy assembly. This amplifier is fully matched to 50 Ohm on both the input and output. It is designed for use as an LO buffer amplifier stage or as a driver amplifier in transmit... [See More]

  • Amplifier Type: Buffer
  • Maximum Gain: 21
  • Frequency Range: 37000 to 40000
  • Output Power: 20
mmW Buffer Amplifier -- MAAM-011112-000 [MAAM-011112-TR0500 from MACOM]
from Richardson RFPD

The MAAM-011112 is a 4-stage amplifier covering many bands from 20 to 37 GHz with good return losses, high gain, and good linearity. No external matching components are required. This amplifier is internally matched to 50 ohms. The input and output are DC blocked. The MAAM-011112 primary... [See More]

  • Amplifier Type: Buffer
  • Maximum Gain: 24
  • Frequency Range: 20000 to 37000
  • Output Power: 18
20dBm Psat High Isolation Buffer Amplifier -- MGA-565P8
from Broadcom Inc.

The MGA-565P8 is buffer amplifier designed for use in LO chains to drive high dynamic range passive mixers with consistent high Psat of 20dBm with 0dBm input power, isolation of 42dB and small signal gain of 22dB gain, ideal for use as a buffer amplifier in cellular/PCS/WCDMA/CDMA2000 base station... [See More]

  • Amplifier Type: Buffer
  • Minimum Gain: 22
  • Frequency Range: ? to 3500
  • Maximum Gain: 22
3V Driver Amplifier, 14dBm P1dB, Low Noise, 0.1-6GHz, SOT363(SC-70) -- MGA-81563
from Broadcom Inc.

The MGA-81 is a 3V part with 14dBm P1dB. It is housed in the miniature SOT-363 package and designed for 3V driver amplifier applications. Bias: 3V, 42mA; Gain = 12dB; NF = 2.8dB; P1dB = 14.8dBm; IP3i = 11dB all at 2GHz. [See More]

  • Amplifier Type: Buffer; Driver Amplifier
  • Frequency Range: 100 to 6000
  • Applications: Mobile / Wireless Systems; SATCOM
  • Minimum Gain: 12.4
Silicon Bipolar Darlington Amplifier -- ADA-4543
from Broadcom Inc.

The ADA-4543 is a general purpose Silicon Bipolar Darlington Amplifier housed in an industry standard SOT-343 (4-lead SC70) package. The device is a current driven amplifier that operates on a single current supply. It also exhibits flat gain, high linearity and unconditional stability. [See More]

  • Amplifier Type: Bi-directional; Buffer; Bipolar, General Purpose Amplifier
  • Frequency Range: ? to 2500
  • Applications: Mobile / Wireless Systems
  • Minimum Gain: 13.5
Silicon Bipolar Darlington Amplifier in SOT-89 Package -- ADA-4789
from Broadcom Inc.

The ADA-4789 is a low cost high linearity Silicon Bipolar Darlington amplifier fabricated using Avago Technologies ’ HP-25 Silicon Bipolar Process with 25 GHz fT and 30 GHZ fmax. The Darlington feedback structure provides inherent broad bandwidth performance, resulting in useful operating... [See More]

  • Amplifier Type: Bi-directional; Buffer; Bipolar, General Purpose Amplifier
  • RoHS Compliant: RoHS
  • Applications: Mobile / Wireless Systems
  • Frequency Range: ? to 2500