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Datasheet

SA5219
(Product Specification)
11-Jul-97, 18 pages, 180 kB

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SA5219 - Wideband variable gain amplifier

General description
Features
Products/packages
Quality/reliability/chemical content
Pricing/ordering/availability
Samples
Discontinued information
Applications
Block diagrams/pinning
Design support
Parametrics/similar products
Print/email
Disclaimers
All information hereunder is subject to the subsequent disclaimers

General description

The SA5219 represents a breakthrough in monolithic amplifier design featuring several innovations. This unique design has combined the advantages of a high speed bipolar process with the proven Gilbert architecture.

The SA5219 is a linear broadband RF amplifier whose gain is controlled by a single DC voltage. The amplifier runs off a single 5 volt supply and consumes only 40mA. The amplifier has high impedance (1kW) differential inputs. The output is 50W differential. Therefore, the 5219 can simultaneously perform AGC, impedance transformation, and the balun functions.

The dynamic range is excellent over a wide range of gain setting. Furthermore, the noise performance degrades at a comparatively slow rate as the gain is reduced. This is an important feature when building linear AGC systems.

Features

  • 700MHz bandwidth
  • High impedance differential input
  • 50W differential output
  • Single 5V power supply
  • 0 - 1V gain control pin
  • >60dB gain control range at 200MHz
  • 26dB maximum gain differential
  • Exceptional VCONTROL / VGAIN linearity
  • 7dB noise figure minimum
  • Full ESD protection
  • Easily cascadable


Products/packages

Type numberOrderable part numberOrdering code (12NC)Product statusPackagePackingMarkingECCN
SA5219DSA5219D,6029350 564 40602Volume productionSOT109-1
(SO16)
Tube (Signetics)Standard Marking
SA5219DSA5219D,6239350 564 40623Volume productionSOT109-1
(SO16)
Reel Pack, SMD, 13" (Signetics)Standard Marking

Quality/reliability/chemical content

Type numberOrderable part numberChemical contentRoHSLeadfree Conversion dateRHFIRF (FIT)MTBF (hours)MSL
SA5219DSA5219D,602SA5219D
week 12, 2005
SA5219DSA5219D,623SA5219D
week 12, 2005

Quality and reliability disclaimer

Pricing/ordering/availability

Type numberOrdering code(12NC)Orderable part numberIndicative price/unit($)RegionDistributorIn stockOrder quantityInventory dateBuy onlineSamples
SA5219D9350 564 40602  SA5219D,602        not available
SA5219D9350 564 40623  SA5219D,623        Order samples

Applications

  • Linear AGC systems
  • Very linear AM modulator
  • RF balun
  • Cable TV multi-purpose amplifier
  • Fiber optic AGC
  • RADAR
  • User programmable fixed gain block
  • Video
  • Satellite receivers
  • Cellular communications


Design support

Support Documents

Parametrics/similar products

Type numberPackageApplicationFUNCTIONOperating
temp.(Cel)
No. of PinsAmplifier TypeVdd(max.)Maximum Power Dissipation(Mw)
SA5219DSOT109-1
(SO16)
General-purpose/Linear ICsAmplifiers-40~8516Wideband variable gain51100


Similar products
SA5219 links to the similar products page containing an overview of products that are similar in function or related to the type number(s) as listed on this page. The similar products page includes products from the same catalog tree(s), relevant selection guides and products from the same functional category.