LTC1966 (10)
The LTC1966 is available from Analog Devices at Xecor. Designed for precision RMS-to-DC conversion, the LTC1966 offers high accuracy, low power consumption, and exceptional flexibility, making it suitable for a wide range of applications. With features such as 0.1% gain accuracy, 155µA typical supply current, and rail-to-rail input/output capabilities, this converter is ideal for True RMS digital multimeters, panel meters, and other precision measurement systems. Available in a space-saving 8-pin MSOP package, it is perfect for industrial, automotive, and telecommunications applications where reliability and efficiency are critical. Whether used in power monitoring, signal processing, or instrumentation, the LTC1966 ensures high performance and scalability for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the LTC1966 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| LTC1966CMS8#PBF | Operating voltage range: 2.7V to 5.5V | MSOP-8 | 7,719 | |
| LTC1966CMS8 | Converts root mean square signals to direct current accurately | MSOP-8 | 6,534 | |
| LTC1966IMS8#PBF | High Accuracy RMS-to-DC Converter with Low Power Consumption | MSOP-8 | 8,581 | |
| LTC1966CMS8#TRPBF | RMS-to-DC conversion | MSOP-8 | 6,944 | |
| LTC1966IMS8 | Low Power RMS-to-DC Converter | MSOP-8 | 8,077 | |
| LTC1966MPMS8#PBF | LTC1966MPMS8#PBF | MSOP-8 | 5,331 | |
| LTC1966HMS8#PBF | RMS to DC Converter 1.05V 158uA 800kHz 8-Pin MSOP Tube | MSOP-8 | 5,220 | |
| LTC1966HMS8#TRPBF | RMS to DC Converter 1.05V 158uA 800kHz 8-Pin MSOP T/R | MSOP-8 | 9,718 | |
| LTC1966IMS8#TRPBF | RMS to DC Converter 1.05V 158uA 800kHz 8-Pin MSOP T/R | MSOP-8 | 6,621 | |
| LTC1966MPMS8#TRPBF | RMS to DC Converter 1.05V 158uA 800kHz 8-Pin MSOP T/R | MSOP-8 | 5,428 |
Key Featrues
True RMS DC Conversion Using ΔΣ Technology: The LTC1966 employs a patented delta-sigma (ΔΣ) computational technique for true RMS-to-DC conversion, ensuring high accuracy and linearity. This innovative approach simplifies usage, reduces power consumption, and enhances flexibility compared to traditional log antilog converters, making it ideal for precision measurement applications.
High Accuracy and Linearity: With 0.1% gain accuracy and 0.02% linearity from 50Hz to 1kHz, the LTC1966 delivers precise measurements. This high level of accuracy and linearity simplifies system calibration and ensures reliable performance in demanding applications such as digital multimeters and panel meters.
Low Power Consumption: The LTC1966 operates with a typical supply current of just 155µA and features an ultralow shutdown current of 0.1µA. This low power consumption makes it suitable for battery-powered or energy-efficient devices, extending operational life and reducing energy costs.
Flexible Supply and Input Options: Supporting a wide range of supply voltages (2.7V to 5.5V single supply or up to ±5.5V dual supply) and offering rail-to-rail common mode voltage range, the LTC1966 accommodates diverse input configurations. This flexibility allows it to be used in a variety of circuit designs and applications.
Compact and Space-Saving Design: Packaged in an 8-pin MSOP, the LTC1966 is designed for space-constrained applications. Its small footprint enables integration into compact devices without compromising performance, making it an excellent choice for modern, miniaturized electronics.
High Accuracy and Linearity: With 0.1% gain accuracy and 0.02% linearity from 50Hz to 1kHz, the LTC1966 delivers precise measurements. This high level of accuracy and linearity simplifies system calibration and ensures reliable performance in demanding applications such as digital multimeters and panel meters.
Low Power Consumption: The LTC1966 operates with a typical supply current of just 155µA and features an ultralow shutdown current of 0.1µA. This low power consumption makes it suitable for battery-powered or energy-efficient devices, extending operational life and reducing energy costs.
Flexible Supply and Input Options: Supporting a wide range of supply voltages (2.7V to 5.5V single supply or up to ±5.5V dual supply) and offering rail-to-rail common mode voltage range, the LTC1966 accommodates diverse input configurations. This flexibility allows it to be used in a variety of circuit designs and applications.
Compact and Space-Saving Design: Packaged in an 8-pin MSOP, the LTC1966 is designed for space-constrained applications. Its small footprint enables integration into compact devices without compromising performance, making it an excellent choice for modern, miniaturized electronics.
Applications
True RMS Power Measurement: The LTC1966 is ideal for accurately measuring true RMS power in AC circuits, such as those found in power distribution systems or motor control applications. Its high accuracy and linearity ensure precise power calculations, even with complex waveforms, making it suitable for energy monitoring and industrial automation systems.
Audio Signal Processing: The LTC1966 is perfect for audio signal processing applications, such as audio level meters or sound intensity measurement. Its constant bandwidth and rail-to-rail input/output capabilities allow for accurate RMS-to-DC conversion of audio signals, ensuring reliable performance in professional audio equipment and consumer electronics.
Vibration Analysis: The LTC1966 is well-suited for vibration analysis in mechanical systems, such as rotating machinery or structural health monitoring. Its ability to handle differential or single-ended inputs and its high linearity enable precise measurement of vibration signals, making it ideal for predictive maintenance and condition monitoring applications.
Medical Instrumentation: The LTC1966 is an excellent choice for medical instrumentation, such as ECG or EEG signal processing. Its low power consumption and high accuracy ensure reliable RMS-to-DC conversion of bioelectric signals, while its small size and flexible supply options make it suitable for portable and wearable medical devices.
Audio Signal Processing: The LTC1966 is perfect for audio signal processing applications, such as audio level meters or sound intensity measurement. Its constant bandwidth and rail-to-rail input/output capabilities allow for accurate RMS-to-DC conversion of audio signals, ensuring reliable performance in professional audio equipment and consumer electronics.
Vibration Analysis: The LTC1966 is well-suited for vibration analysis in mechanical systems, such as rotating machinery or structural health monitoring. Its ability to handle differential or single-ended inputs and its high linearity enable precise measurement of vibration signals, making it ideal for predictive maintenance and condition monitoring applications.
Medical Instrumentation: The LTC1966 is an excellent choice for medical instrumentation, such as ECG or EEG signal processing. Its low power consumption and high accuracy ensure reliable RMS-to-DC conversion of bioelectric signals, while its small size and flexible supply options make it suitable for portable and wearable medical devices.
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