LT1113 (4)
The LT1113 is available from Analog Devices at Xecor. Designed for dual low noise, precision amplification, the LT1113 offers excellent noise performance with 4.5nV/√Hz at 1kHz, low current noise, and picoampere bias currents, making it ideal for amplifying low-level signals from high-impedance capacitive transducers. Available in the 8-SOIC package, it is well-suited for applications such as photocurrent amplifiers, hydrophone amplifiers, high-sensitivity piezoelectric accelerometers, and active filters. Whether used in instrumentation amplifier front ends or precision measurement systems, this series ensures high performance and reliability for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the LT1113 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| LT1113CS8#TRPBF | Industrial Grade Dual Operational Amplifier with JFET Input and Low Noise | SOIC-8 | 5,751 | |
| LT1113CN8#PBF | Enhance circuit performance with high precision | PDIP-8 | 4,186 | |
| LT1113ACN8#PBF | Enjoy a noise-free audio experience | PDIP-8 | 3,748 | |
| LT1113CS8#PBF | Op Amp Dual Low Noise Amplifier ±20V 8-Pin SOIC N Tube | SOIC-8 | 7,728 |
Key Featrues
Low Voltage Noise (4.5nV/√Hz at 1kHz): The LT1113 achieves an exceptionally low voltage noise of 4.5nV/√Hz at 1kHz, making it ideal for amplifying low-level signals from high-impedance capacitive transducers. This feature enhances the amplifier's performance in applications requiring high sensitivity, such as photocurrent amplifiers and hydrophone amplifiers, by minimizing noise interference and improving signal clarity.
High Voltage Gain (1.2 Million Min): With a minimum voltage gain of 1.2 million, the LT1113 ensures precise amplification of weak signals. This high gain is particularly beneficial in instrumentation amplifiers and active filters, where accurate signal amplification is critical for maintaining system integrity and performance.
Low Input Bias Current (450pA Max): The LT1113 features a maximum input bias current of 450pA, which is crucial for applications involving high-impedance sources. This low bias current reduces errors in signal measurement, enhancing the accuracy and reliability of the amplifier in precision instrumentation and low-noise front-end designs.
Gain-Bandwidth Product (5.6MHz Typ): The LT1113 offers a typical gain-bandwidth product of 5.6MHz, ensuring stable operation across a wide range of frequencies. This feature is essential for active filters and high-speed signal processing applications, where maintaining signal fidelity and response time is paramount.
Guaranteed Specifications with ±5V Supplies: The LT1113 provides guaranteed performance specifications when operating with ±5V supplies, ensuring consistent and reliable operation under standard conditions. This feature simplifies design and testing processes, making the amplifier a dependable choice for a variety of industrial and precision applications.
High Voltage Gain (1.2 Million Min): With a minimum voltage gain of 1.2 million, the LT1113 ensures precise amplification of weak signals. This high gain is particularly beneficial in instrumentation amplifiers and active filters, where accurate signal amplification is critical for maintaining system integrity and performance.
Low Input Bias Current (450pA Max): The LT1113 features a maximum input bias current of 450pA, which is crucial for applications involving high-impedance sources. This low bias current reduces errors in signal measurement, enhancing the accuracy and reliability of the amplifier in precision instrumentation and low-noise front-end designs.
Gain-Bandwidth Product (5.6MHz Typ): The LT1113 offers a typical gain-bandwidth product of 5.6MHz, ensuring stable operation across a wide range of frequencies. This feature is essential for active filters and high-speed signal processing applications, where maintaining signal fidelity and response time is paramount.
Guaranteed Specifications with ±5V Supplies: The LT1113 provides guaranteed performance specifications when operating with ±5V supplies, ensuring consistent and reliable operation under standard conditions. This feature simplifies design and testing processes, making the amplifier a dependable choice for a variety of industrial and precision applications.
Applications
Photocurrent Amplifier: The LT1113 is ideal for amplifying low-level photocurrent signals from high-impedance photodiodes or phototransistors. Its low noise performance (4.5nV/√Hz) and picoampere bias currents ensure accurate signal amplification, making it suitable for precision optical sensing applications in scientific and industrial environments.
Hydrophone Amplifier: The LT1113 excels in amplifying signals from high-impedance hydrophones used in underwater acoustic sensing. Its low current noise and high input impedance make it perfect for capturing and amplifying faint acoustic signals, ensuring high sensitivity and accuracy in marine research and sonar systems.
Piezoelectric Accelerometer Amplifier: The LT1113 is well-suited for amplifying signals from high-sensitivity piezoelectric accelerometers. Its low noise and precision characteristics ensure accurate measurement of vibrations and shocks, making it ideal for structural health monitoring and industrial vibration analysis.
Instrumentation Amplifier Front End: The LT1113 is an excellent choice for the front end of low voltage and current noise instrumentation amplifiers. Its dual low-noise, precision JFET input design ensures high accuracy and stability, making it suitable for medical instrumentation, data acquisition systems, and other precision measurement applications.
Hydrophone Amplifier: The LT1113 excels in amplifying signals from high-impedance hydrophones used in underwater acoustic sensing. Its low current noise and high input impedance make it perfect for capturing and amplifying faint acoustic signals, ensuring high sensitivity and accuracy in marine research and sonar systems.
Piezoelectric Accelerometer Amplifier: The LT1113 is well-suited for amplifying signals from high-sensitivity piezoelectric accelerometers. Its low noise and precision characteristics ensure accurate measurement of vibrations and shocks, making it ideal for structural health monitoring and industrial vibration analysis.
Instrumentation Amplifier Front End: The LT1113 is an excellent choice for the front end of low voltage and current noise instrumentation amplifiers. Its dual low-noise, precision JFET input design ensures high accuracy and stability, making it suitable for medical instrumentation, data acquisition systems, and other precision measurement applications.
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