LM7705MMX/NOPB

$0.66

Description：IC REG CHARGE PUMP -0.23V 8VSSOP
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:97adcbe2ac51 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM7705MMX/NOPB is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG CHARGE PUMP -0.23V 8VSSOP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM7705MMX/NOPB

Description：IC REG CHARGE PUMP -0.23V 8VSSOP
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Step-Down
Output Configuration：Negative
Topology：Charge Pump
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：3V
Voltage - Input (Max)：5.25V
Voltage - Output (Min/Fixed)：-0.23V
Voltage - Output (Max)：-
Current - Output：26mA
Frequency - Switching：92kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package：8-VSSOP
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM7705MMX/NOPB

LM7705MMX/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM7705MMX/NOPB is a low-noise negative bias generator from Texas Instruments, functioning as a step-down charge pump. It operates within a supply voltage range of 3 V to 5.25 V and delivers a fixed negative output voltage. The device provides an output current capability of up to 26 mA with a switching frequency of 92 kHz. It is housed in an 8-pin MSOP package and supports an operating temperature range from -40°C to 125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Generates a stable negative voltage rail from a single positive supply source
Optimized for low noise performance suitable for sensitive analog circuits
Integrates a high-frequency switch to minimize external component requirements

Voltage Regulators - DC DC Switching Regulators Applications

Providing negative bias voltages for operational amplifiers
Powering sensors requiring dual polarity supplies
Creating negative reference voltages in data acquisition systems

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'MMX' confirms the tape-and-reel packaging format distinct from tube variants. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure the ordering part number matches the exact package style required for the PCB footprint design.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution for generating negative voltage from a positive rail is required. Consider the 26 mA output limit and 92 kHz switching frequency against load requirements. Evaluate the MSOP package dimensions against available board space constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM7705 series of negative bias generators. It serves as a compact alternative to traditional transformer-based or inductor-heavy solutions for creating negative rails in portable and space-constrained electronic designs.