ROHM Semiconductor Tariff Inquiry

LMR931G-GTR

LMR931G-GTR Description

The LMR931G-GTR is a general-purpose operational amplifier (op-amp) designed by ROHM Semiconductor, a leading manufacturer in the electronics industry. This op-amp is housed in a 5-lead small outline package (5SSOP) and is optimized for surface-mount applications, making it suitable for compact and high-density PCB designs. The LMR931G-GTR offers a wide supply voltage range, from a minimum of 1.8 V to a maximum of 5 V, providing flexibility for various power supply configurations. With a gain bandwidth product of 1.4 MHz, it ensures stable performance across a broad frequency spectrum. The op-amp's low input bias current of 5 nA and low supply current of 85 µA contribute to its energy efficiency, making it ideal for battery-powered and low-power applications. Additionally, the LMR931G-GTR features a slew rate of 0.42 V/µs and an input offset voltage of 1 mV, ensuring precise signal processing and minimal distortion. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental regulations and ensuring safe usage in various industrial applications.

LMR931G-GTR Features

• Wide Supply Voltage Range: The LMR931G-GTR operates within a supply voltage range of 1.8 V to 5 V, providing flexibility for diverse power supply requirements.
• High Gain Bandwidth Product: With a gain bandwidth product of 1.4 MHz, this op-amp ensures stable performance across a broad frequency range, making it suitable for a variety of signal processing applications.
• Low Input Bias Current: The low input bias current of 5 nA minimizes the loading effect on the input signal source, ensuring high input impedance and accurate signal amplification.
• Low Supply Current: The device consumes only 85 µA of supply current, making it highly energy-efficient and ideal for low-power and battery-operated systems.
• Low Input Offset Voltage: The input offset voltage of 1 mV ensures minimal error in signal amplification, contributing to high precision in analog signal processing.
• High Slew Rate: The slew rate of 0.42 V/µs allows for fast response to input signal changes, ensuring minimal distortion in high-frequency applications.
• Environmental Compliance: The LMR931G-GTR is REACH unaffected and RoHS3 compliant, ensuring safe usage and adherence to environmental regulations.
• Moisture Sensitivity Level: With an MSL of 1 (unlimited), the device is suitable for a wide range of environmental conditions without the need for special handling.

LMR931G-GTR Applications

The LMR931G-GTR is well-suited for a variety of applications due to its versatile performance characteristics and compact form factor. Some of the key applications include:

• Signal Conditioning: Ideal for amplifying and conditioning low-level analog signals in sensors and transducers, ensuring accurate and reliable signal processing.
• Battery-Powered Devices: The low supply current and wide supply voltage range make it suitable for portable and battery-operated devices, such as handheld electronics and wearable technology.
• Consumer Electronics: Suitable for use in consumer electronics where compact size and low power consumption are critical, such as in audio amplifiers and signal processing circuits.
• Industrial Automation: The device's high precision and environmental compliance make it suitable for industrial applications, including process control systems and automated machinery.
• Medical Devices: The low input bias current and low input offset voltage ensure high precision and reliability, making it suitable for medical devices that require accurate signal processing.

Conclusion of LMR931G-GTR

The LMR931G-GTR from ROHM Semiconductor is a versatile and high-performance general-purpose op-amp that offers a wide range of technical advantages. Its wide supply voltage range, high gain bandwidth product, low input bias current, and low supply current make it an ideal choice for a variety of applications, from signal conditioning to battery-powered devices. The device's environmental compliance and high precision further enhance its suitability for demanding industrial and medical applications. The LMR931G-GTR's compact 5SSOP package and surface-mount design ensure ease of integration into modern, high-density PCB designs, making it a reliable and efficient solution for engineers and designers in the electronics industry.