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  2. Amplifiers
  3. Operational Amplifiers (Op Amps)
  4. Precision Op Amps (Vos ≤1mV & TCVos ≤2uV/C)
  5. LT6237


Overview

Features and Benefits

  • Low Noise: 1.1nV/√Hz
  • Low Supply Current: 3.5mA/Amp Max
  • Low Offset Voltage: 350μV Max
  • Fast Settling Time: 570ns to 18-Bit, 2VP-P Output
  • Low Distortion: THD = –116.8dB at 2kHz
  • Wide Supply Range: 3V to 12.6V
  • Output Swings Rail-to-Rail
  • 215MHz Gain-Bandwidth Product
  • Specified Temperature Range: –40°C to 125°C
  • LT6236 Shutdown to 10μA Max
  • LT6236 in Low Profile (1mm) ThinSOT Package
  • Dual LT6237 in 3mm × 3mm 8-Lead DFN and 8-Lead MSOP Packages
  • LT6238 in 16-Lead SSOP Package

Product Details

The LT6236/LT6237/LT6238 are single/dual/quad low noise, rail-to-rail output op amps that feature 1.1nV/√Hz input referred noise voltage density and draw only 3.5mA of supply current per amplifier. These amplifiers combine very low noise and supply current with a 215MHz gain bandwidth product and a 70V/μs slew rate. Low noise, fast settling time and low offset voltage make this amplifier optimal to drive low noise, high speed SAR ADCs. The LT6236 includes a shutdown feature that can be used to reduce the supply current to less than 10μA.

This amplifier family has an output that swings within 50mV of either supply rail to maximize the signal dynamic range in low supply applications and is specified on 3.3V, 5V and ±5V supplies.

The LT6236/LT6237/LT6238 are upgrades to the LT6230/LT6231/LT6232, offering similar performance with reduced wideband noise beyond 100kHz.

Applications

  • 16-Bit and 18-Bit SAR ADC Drivers
  • Active Filters
  • Low Noise, Low Power Signal Processing

Product Lifecycle icon-recommended Recommended for New Designs

This product has been released to the market. The data sheet contains all final specifications and operating conditions. For new designs, ADI recommends utilization of these products.

Evaluation Kits (1)

Tools & Simulations

LTspice

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LTspice

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LT6237

Product Recommendations

LT6237 Companion Parts

Recommended ADCs

Design Resources

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well.  "Zero defects" for shipped products is always our goal.View our quality and reliability program and certifications for more information.

Part Number Material Declaration Reliability Data Pin/Package Drawing CAD Symbols, Footprints & 3D Models
LT6237CDD#PBF Material Declaration Reliability Data 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)
LT6237CDD#TRPBF Material Declaration Reliability Data 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)
LT6237CMS8#PBF Material Declaration Reliability Data 8-Lead MSOP
LT6237CMS8#TRPBF Material Declaration Reliability Data 8-Lead MSOP
LT6237HDD#PBF Material Declaration Reliability Data 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)
LT6237HDD#TRPBF Material Declaration Reliability Data 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)
LT6237HMS8#PBF Material Declaration Reliability Data 8-Lead MSOP
LT6237HMS8#TRPBF Material Declaration Reliability Data 8-Lead MSOP
LT6237IDD#PBF Material Declaration Reliability Data 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)
LT6237IDD#TRPBF Material Declaration Reliability Data 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)
LT6237IMS8#PBF Material Declaration Reliability Data 8-Lead MSOP
LT6237IMS8#TRPBF Material Declaration Reliability Data 8-Lead MSOP
Wafer Fabrication Data R378 Reliability Data

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Evaluation Boards

Pricing displayed is based on 1-piece.

Up to two boards can be purchased through Analog.com. To order more than two, please purchase through one of our listed distributors.

Pricing displayed is based on 1-piece. The USA list pricing shown is for budgetary use only, shown in United States dollars (FOB USA per unit), and is subject to change. International prices may vary due to local duties, taxes, fees and exchange rates.