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LTC1968IMS8
+BOMPower Management Specialized - PMIC LTC1968 - Precision Wide Bandwidth, RMS-to-DC Converter
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メーカーアナログデバイス
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メーカー品番 #LTC1968IMS8
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データシート LTC1968IMS8 DataSheet
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在庫状況18775
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
概要
Description
Key features of the LTC1968IMS8 include high accuracy, a wide input frequency range, and low power consumption. Its sigma-delta architecture provides improved performance over traditional RMS conversion methods. The device offers a simple and compact solution for RMS-to-DC conversion, requiring minimal external components and allowing for easy integration into various designs.
The chip operates over a wide supply voltage range and can handle input signals with a wide dynamic range. Additionally, the LTC1968 is capable of operating with single-ended or differential inputs, providing flexibility in different circuit configurations. Its small MSOP-8 package makes it suitable for space-constrained applications.
Equivalent
Features
1. Precision: Offers high precision in converting RMS AC signals into DC, suitable for a wide range of applications requiring accurate measurements.
2. Input Range: Capable of handling signal frequencies from DC to 500 kHz, making it versatile for various signal types.
3. Output: Provides a true RMS DC output, which is linear and proportional to the RMS value of the input signal.
4. Single Supply: Operates with a single supply voltage ranging from 4.5V to 5.5V, simplifying power supply requirements.
5. Low Power Consumption: Designed for low power consumption, aiding in applications where energy efficiency is critical.
6. Small Package: Available in an 8-lead MSOP package, which is compact and suitable for space-constrained applications.
7. Ease of Use: Requires minimal external components, simplifying circuit design and reducing development time.
These features make the LTC1968IMS8 ideal for applications in audio, telecommunications, and instrumentation where precision RMS measurements are essential.
Pinout
1. Pin Count: 8 pins
2. Functions:
- V+ (Pin 1): Positive power supply input.
- IN (Pin 2): Input signal where the AC voltage is applied.
- V- (Pin 3): Negative power supply input (or ground).
- OUT (Pin 4): DC output that corresponds to the RMS value of the input signal.
- COM (Pin 5): Common ground reference for the output.
- N/C (Pin 6): No connection, typically left unconnected.
- N/C (Pin 7): No connection, typically left unconnected.
- N/C (Pin 8): No connection, typically left unconnected.
This device is particularly useful in applications requiring precise RMS measurements of AC signals, like in audio equipment, test and measurement devices, and power monitoring systems.
Manufacturer
Application
1. Audio and RF signal measurement, for accurate RMS voltage detection.
2. Power metering, to measure true RMS power in AC power systems.
3. Industrial instrumentation, for monitoring and control of various parameters.
4. Medical devices, where accurate measurement of physiological signals is required.
5. Test and measurement equipment, to ensure precise signal analysis.
6. Communication systems, for signal strength and quality assessment.
Its simplicity and high accuracy make it suitable for battery-operated devices and portable instruments.