LT1807 - 325MHz, Dual, Rail-to-Rail Input and Output, Low Distortion, Low Noise Precision Op Amps

The LT®1806/LT1807 are single/dual low noise rail-to-rail input and output unity-gain stable op amps that feature a 325MHz gain-bandwidth product, a 140V/µs slew rate and a 85mA output current. They are optimized for low voltage, high performance signal conditioning systems.

The LT1806/LT1807 have a very low distortion of –80dBc at 5MHz, a low input referred noise voltage of 3.5nV/rtHz and a maximum offset voltage of 550µV that allows them to be used in high performance data acquisition systems.

The LT1806/LT1807 have an input range that includes both supply rails and an output that swings within 20mV of either supply rail to maximize the signal dynamic range in low supply applications.

The LT1806/LT1807 maintain their performance for supplies from 2.5V to 12.6V and are specified at 3V, 5V and ±5V supplies. The inputs can be driven beyond the supplies without damage or phase reversal of the output.

Features
  • Gain Bandwidth Product: 325MHz
  • Slew Rate: 140V/μs
  • Wide Supply Range: 2.5V to 12.6V
  • Large Output Current: 85mA
  • Low Distortion, 5MHz: –80dBc
  • Low Voltage Noise: 3.5nV/√Hz
  • Input Common Mode Range Includes Both Rails
  • Output Swings Rail-to-Rail
  • Input Offset Voltage (Rail-to-Rail): 550μV Max
  • Common Mode Rejection: 106dB Typ
  • Power Supply Rejection: 105dB Typ
  • Unity-Gain Stable
  • Power Down Pin (LT1806)
  • Operating Temperature Range: –40°C to 85°C
  • Single in SO-8 and 6-Pin Low Profile (1mm) ThinSOT™ Packages
  • Dual in SO-8 and 8-Pin MSOP Packages
Typical Application
LT1807 Typical Application
LT1807 Typical Application
Applications
  • Low Voltage, High Frequency Signal Processing
  • Driving A/D Converters
  • Rail-to-Rail Buffer Amplifiers
  • Active Filters
  • Video Line Driver
Packaging
LT1807 Package Drawing
LT1807 Package Drawing
LT1807 Package Drawing
LT1807 Package Drawing
Order Information
Part NumberPackageTempPrice(1-99)Price (1k)*
LT1807CMS8#PBFMS-8C$4.25$3.55
LT1807CMS8#TRPBFMS-8C$3.61
LT1807CS8#PBFSO-8C$4.10$3.40
LT1807CS8#TRPBFSO-8C$3.46
LT1807IMS8#PBFMS-8I$4.45$3.70
LT1807IMS8#TRPBFMS-8I$3.76
LT1807IS8#PBFSO-8I$4.25$3.55
LT1807IS8#TRPBFSO-8I$3.61
Demo Boards
Part NumberDescriptionPrice
DC1501A-BLTC2392-16 with LT1807, 5V 16-bit 500ksps Int Ref Parallel / Serial SAR ADC in LQFP-48, req DC718$150.00
DC1501A-CLTC2391-16 with LT1807, 5V 16-bit 250ksps Int Ref Parallel / Serial SAR ADC in LQFP-48, req DC718$150.00
Companion Boards
Part NumberDescriptionPrice
DC718CUSB Data Acquisition Controller, for PScope Evaluation Kits (<135Mbps)$300.00
Datasheet
Design Note
Reliability Data
Product Selector Card
LT Journal
CAD Symbol
Related Products
LT1806/LT1807 - 325MHz, Single/Dual, Rail-to-Rail Input and Output, Low Distortion, Low Noise Precision Op Amps
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R378 Reliability Data
SAR ADC Drivers
Sep 2001 LTC1668 DAC and LT1807 Op Amp Achieve 90ns Settling to 16 Bits and 83dB SFDR in a Small Footprint
LT1807 Footprints and Symbols