LMV321TDTR

The LMV321TDTR (note: typically, the suffix “TDTR” might vary depending on specific packaging or manufacturer variations; a common variant is LMV321TP-TR) is a low-voltage, single-channel, CMOS operational amplifier (Op-Amp) designed for general-purpose applications. Below is a detailed description of its key features and specifications:

Product Overview

• Type: CMOS Operational Amplifier
• Channels: Single
• Gain Bandwidth Product (GBP): 1.27 MHz
• Supply Voltage Range: 2.1V to 6V
• Package: Typically in SOIC-8 or similar surface-mount packages (note: packaging may vary by manufacturer)

Key Features

• Rail-to-Rail Input/Output: The LMV321TDTR features rail-to-rail input and output capabilities, allowing it to handle signals that span the entire supply voltage range. This makes it ideal for applications requiring maximum signal range utilization.
• Low Power Consumption: With a typical power consumption of 40μA per amplifier, the LMV321TDTR is energy-efficient and suitable for battery-powered devices.
• High Stability: The device offers high stability with low offset voltage (100μV) and low offset voltage temperature drift (0.6μV/°C), ensuring accurate amplification over a wide range of operating conditions.
• Excellent Frequency Response: The gain bandwidth product of 1.27 MHz allows the LMV321TDTR to handle signals with high frequencies while maintaining good amplification.
• Low Input Bias Current: The input bias current is typically 1pA, which minimizes errors due to input currents and improves the accuracy of the amplification process.
• High Common-Mode Rejection Ratio (CMRR) and Power Supply Rejection Ratio (PSRR): The CMRR and PSRR values of 110dB and 102dB, respectively, provide good rejection of common-mode signals and power supply variations, enhancing the performance of the amplifier in noisy environments.
• Wide Operating Temperature Range: The LMV321TDTR can operate over a temperature range of -40°C to 125°C, making it suitable for a variety of applications in different environments.

Applications

• Battery-Powered Devices: Due to its low power consumption, the LMV321TDTR is ideal for use in battery-powered devices such as portable electronics and sensors.
• Active Filters: The high stability and frequency response of the LMV321TDTR make it suitable for use in active filters, where accurate amplification and filtering of signals are required.
• ASIC Input or Output Amplifier: The LMV321TDTR can be used as an input or output amplifier in ASIC (Application-Specific Integrated Circuit) designs, providing low-power, high-performance amplification.

Conclusion

The LMV321TDTR is a versatile, low-power, single-channel CMOS operational amplifier suitable for a wide range of general-purpose applications. Its rail-to-rail input/output capabilities, low power consumption, high stability, and excellent frequency response make it an excellent choice for designers looking to optimize their electronic circuits while maintaining low power requirements. For specific technical details and performance specifications, please refer to the official datasheet or manufacturer’s website.