LM7705MM/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM7705MM/NOPB is a low-noise negative bias generator manufactured by Texas Instruments. It operates within a supply voltage range of 3V to 5.25V and delivers a maximum output current of 26mA. The device utilizes a switching frequency of 92kHz for efficient power conversion. It is housed in an 8-pin MSOP package with surface mount installation. The component supports an operating temperature range from -40°C to 125°C or 140°C depending on specific rating configurations.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Generates stable negative bias voltage for analog circuits
• Low noise performance suitable for precision applications
• Compact surface-mount packaging for space-constrained designs

Voltage Regulators - DC DC Switching Regulators Applications

• Biasing operational amplifiers requiring negative supply rails
• Powering ADC/DAC components with dual supply requirements
• Providing negative voltage references in sensor interfaces

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact suffix designation against official Texas Instruments documentation to ensure correct package type and thermal rating specifications. Confirm RoHS compliance status through authorized distributors. Cross-reference the datasheet revision date to validate parameter accuracy before integration into final designs.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact negative voltage source is required for low-power analog signal processing. Ensure the input voltage remains within the specified 3V to 5.25V range. Consider the thermal characteristics and package size relative to the PCB layout constraints during the design phase.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM7705 series of charge pump voltage inverters. It is designed specifically to create negative voltages from positive single-supply sources. The NOPB suffix indicates lead-free and RoHS-compliant manufacturing standards consistent with modern environmental regulations for electronic components.

Voltage Regulators - DC DC Switching Regulators FAQ

What is the typical switching frequency of the LM7705MM/NOPB?

The device operates at a fixed switching frequency of 92kHz.

Does the LM7705MM/NOPB include internal Schmitt trigger inputs?

No, the device does not feature Schmitt trigger inputs; it functions as a direct voltage inversion circuit.