LT6202
Single 100MHz, Rail-to-Rail Input and Output, Ultralow 1.9nV√Hz Noise, Low Power Op Amps
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Overview
Features and Benefits
- Low Noise Voltage: 1.9nV/√Hz (100kHz)
- Low Supply Current: 3mA/Amp Max
- Gain Bandwidth Product: 100MHz
- Dual LT6203 in Tiny DFN Package
- Low Distortion: –80dB at 1MHz
- Low Offset Voltage: 500μV Max
- Wide Supply Range: 2.5V to 12.6V
- Input Common Mode Range Includes Both Rails
- Output Swings Rail-to-Rail
- Common Mode Rejection Ratio 90dB Typ
- Unity Gain Stable
- Low Noise Current: 1.1pA/√Hz
- Output Current: 30mA Min
- Operating Temperature Range –40°C to 85°C
- Low Profile (1mm) SOT-23 (ThinSOT™) Package
Product Details
The LT6202/LT6203/LT6204 are single/dual/quad low noise, rail-to-rail input and output unity gain stable op amps that feature 1.9nV/√Hz noise voltage and draw only 2.5mA of supply current per amplifier. These amplifiers combine very low noise and supply current with a 100MHz gain bandwidth product, a 25V/μs slew rate, and are optimized for low supply signal conditioning systems.
These amplifiers maintain their performance for supplies from 2.5V to 12.6V and are specified at 3V, 5V and ±5V supplies. Harmonic distortion is less than – 80dBc at 1MHz making these amplifiers suitable in low power data acquisition systems.
The LT6202 is available in the 5-pin TSOT-23 and the 8-pin SO, while the LT6203 comes in 8-pin SO and MSOP packages with standard op amp pinouts. For compact layouts the LT6203 is also available in a tiny fine line leadless package (DFN), while the quad LT6204 is available in the 16-pin SSOP and 14-pin SO packages. These devices can be used as plug-in replacements for many op amps to improve input/output range and noise performance.
Applications
- Low Noise, Low Power Signal Processing
- Active Filters
- Rail-to-Rail Buffer Amplifiers
- Driving A/D Converters
- DSL Receivers
- Battery Powered/Battery Backed Equipment
Product Lifecycle
Production
At least one model within this product family is in production and available for purchase. The product is appropriate for new designs but newer alternatives may exist.
Evaluation Kits (9)
Documentation & Resources
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R378 Reliability Data3/22/2018PDF40 K
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DC417B - Demo Manual2/1/2012PDF137K
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DC1813A - Demo Manual11/7/2011PDF2M
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SAR ADC Drivers8/29/2016PDF276K
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Reference Filter Increases 32-Bit ADC SNR by 6dB9/26/2017
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ADC Driving: Pseudo-Differential Unipolar or Bipolar Inputs8/28/2013
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Psuedo-Differential Unipolar Inputs: Driving The LTC2369-184/8/2013
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High Speed Low Noise Op Amp Family Challenges Power and Distortion Assumptions with Rail-to-Rail Inputs and Output8/1/2002 LT Journal
Tools & Simulations
LTspice
LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.
Models for the following parts are available in LTspice:
LT6202
Design Tools
Analog Filter Wizard
Use the Analog Filter Wizard to design low-pass, high-pass, or band-pass filters with actual op amps in minutes. As you progress through the design process, you can observe the characteristics of your filter design from ideal specifications to real world circuit behavior. Quickly evaluate the tradeoffs in op amp specifications - including gain-bandwidth, noise, and supply current – to determine the best filter design for your requirements.
Product Recommendations
LT6202 Companion Parts
Recommended Related Parts
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 |
|---|---|---|---|---|
| LT6202CS5#TRMPBF | Material Declaration | Reliability Data | 5-Lead TSOT-23 | |
| LT6202CS5#TRPBF | Material Declaration | Reliability Data | 5-Lead TSOT-23 | |
| LT6202CS8#PBF | Material Declaration | Reliability Data | 8-Lead SOIC (Narrow 0.15 Inch) | |
| LT6202CS8#TRPBF | Material Declaration | Reliability Data | 8-Lead SOIC (Narrow 0.15 Inch) | |
| LT6202HS5#TRMPBF | Material Declaration | Reliability Data | 5-Lead TSOT-23 | |
| LT6202HS5#TRPBF | Material Declaration | Reliability Data | 5-Lead TSOT-23 | |
| LT6202IS5#TRMPBF | Material Declaration | Reliability Data | 5-Lead TSOT-23 | |
| LT6202IS5#TRPBF | Material Declaration | Reliability Data | 5-Lead TSOT-23 | |
| LT6202IS8#PBF | Material Declaration | Reliability Data | 8-Lead SOIC (Narrow 0.15 Inch) | |
| LT6202IS8#TRPBF | Material Declaration | Reliability Data | 8-Lead SOIC (Narrow 0.15 Inch) | |
| Wafer Fabrication Data | R378 Reliability Data |
PCN-PDN Information
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Sample & Buy
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Buy Now Pricing
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Lead Times
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Sampling
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Evaluation Boards
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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.