Datasheet Texas Instruments LOG112

ManufacturerTexas Instruments
SeriesLOG112
Datasheet Texas Instruments LOG112

Precision Logarithmic and Log Ratio Amplifier with On-Chip 2.5V Voltage Reference

Datasheets

Precision Logarithmic and Log Ratio Amplifier datasheet
PDF, 761 Kb, Revision: D, File published: Apr 4, 2005
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Prices

Status

LOG112AIDLOG112AIDE4LOG112AIDR
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityNoNoNo

Packaging

LOG112AIDLOG112AIDE4LOG112AIDR
N123
Pin141414
Package TypeDDD
Industry STD TermSOICSOICSOIC
JEDEC CodeR-PDSO-GR-PDSO-GR-PDSO-G
Package QTY50502500
CarrierTUBETUBELARGE T&R
Device MarkingLOG112ALOG112ALOG112A
Width (mm)3.913.913.91
Length (mm)8.658.658.65
Thickness (mm)1.581.581.58
Pitch (mm)1.271.271.27
Max Height (mm)1.751.751.75
Mechanical DataDownloadDownloadDownload

Parametrics

Parameters / ModelsLOG112AID
LOG112AID
LOG112AIDE4
LOG112AIDE4
LOG112AIDR
LOG112AIDR
Auxiliary Op Amps111
Conformity Error (initial 5 decades) (typ. over temp), %/degree C0.00010.00010.0001
Conformity Error (initial 5 decades)(Max), %0.20.20.2
Full-Scale Output Voltage(Max), +/- V3.53.53.5
Full-Scale Output Voltage(Min), +/- V-3.8-3.8-3.8
Input Current Range(Max), mA3.53.53.5
Input Current Range(Min), nA111
Iq(Max), mA1.751.751.75
Offset Voltage (Input Amplifiers)(Max), mV1.51.51.5
Operating Temperature Range, C-5 to 75-5 to 75-5 to 75
Package GroupSOICSOICSOIC
Package Size: mm2:W x L, PKG14SOIC: 52 mm2: 6 x 8.65(SOIC)14SOIC: 52 mm2: 6 x 8.65(SOIC)14SOIC: 52 mm2: 6 x 8.65(SOIC)
RatingCatalogCatalogCatalog
Reference TypeInternalInternalInternal
Scale Factor, V/decade0.50.50.5
Specified Voltage, +/- V555
Vs (+/-)(Max), V181818
Vs (+/-)(Min), V4.54.54.5

Eco Plan

LOG112AIDLOG112AIDE4LOG112AIDR
RoHSCompliantCompliantCompliant

Model Line

Series: LOG112 (3)

Manufacturer's Classification

  • Semiconductors> Amplifiers> Special Function Amplifiers> Logarithmic Amplifiers
EMS supplier