LT1114 Datasheet

Quad Low Power Precision, Picoamp Input Op Amps

Part No.:
LT1114
Manufacturer:
Linear Technology
Page:
16 Pages
Size:
323 KB
Views:
1
Update Time:
2023-09-21 10:16:22

LT1114 DataSheet Applicable Part

Part No. In Stock Price Packaging SPQ Marking MSL Pins Temp Range Package Description
LT1114ACN#PBF 0 $10.647 Tube 25 LT1114ACN 1 14 0°C ~ 70°C 14-Lead PDIP
LT1114CN#PBF 0 $7.299 Tube 25 LT1114CN 1 14 0°C ~ 70°C 14-Lead PDIP
LT1114IN#PBF 0 $8.055 Tube 25 LT1114IN 1 14 -40°C ~ 85°C 14-Lead PDIP
LT1114IS#PBF 0 $8.577 Tube 50 LT1114IS 1 16 -40°C ~ 85°C 16-Lead SOIC
LT1114IS#TRPBF 0 $8.577 Reel 2500 LT1114IS 1 16 -40°C ~ 85°C 16-Lead SOIC
LT1114S#PBF 41pcs $7.83 Tube 50 LT1114S 1 16 0°C ~ 70°C 16-Lead SOIC
LT1114S#TRPBF 0 $7.83 Reel 2500 LT1114S 1 16 0°C ~ 70°C 16-Lead SOIC
SPQ:Standard Pack Quantity;MSL:Moisture Sensitivity Level

LT1114 DataSheet PDF

LT1114 Features

  • Offset Voltage – Prime Grade: 60µV Max
  • Offset Voltage – Low Cost Grade
    (Including Surface Mount Dual/Quad): 75µV Max
  • Offset Voltage Drift: 0.5µV/°C Max
  • Input Bias Current: 250pA Max
  • 0.1Hz to 10Hz Noise: 0.3µVP-P, 2.2pAP-P
  • Supply Current per Amplifier: 400µA Max
  • CMRR: 120dB Min
  • Voltage Gain: 1 Million Min
  • Guaranteed Specs with ±1.0V Supplies
  • Guaranteed Matching Specifications
  • SO-8 Package – Standard Pinout
  • LT1114 in Narrow Surface Mount Package

LT1114 Applications

  • Picoampere/Microvolt Instrumentation
  • Two and Three Op Amp Instrumentation Amplifers
  • Thermocouple and Bridge Amplifiers
  • Low Frequency Active Filters
  • Photo Current Amplifiers
  • Battery-Powered Systems

LT1114 Description

The LT1114 quad op amps achieve a new standard in combining low cost and outstanding precision specifications.

The performance of the selected prime grades matches or exceeds competitive devices. In the design of the LT1114 however, particular emphasis has been placed on optimizing performance in the low cost plastic and SO packages. For example, the 75µV maximum offset voltage in these low cost packages is the lowest on any dual or quad non-chopper op amp.

The LT1114 also provide a full set of matching specifications, facilitating their use in such matching dependent applications as two and three op amp instrumentation amplifiers.

Another set of specifications is furnished at ±1V supplies. This, combined with the low 320µA supply current per amplifier, allows the LT1114 to be powered by two nearly discharged AA cells.

LT1114 Datasheet FAQs