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LMV358IDR

TILMV358IDR

Texas Instruments
Common, low‑power dual op amp alternative with rail‑to‑rail input suitable for many general-purpose single‑supply applications.
Active45,871 in stock
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Overview

The LMV358IDR is a low-power, dual general-purpose op amp with rail-to-rail input capability designed for single-supply applications. It offers about 1 MHz gain-bandwidth and approximately 1 V/us slew rate, with low input bias and low input offset voltage. The device operates from supplies starting at about 2.7 V and provides modest output drive for common signal-conditioning tasks. Its combination of low quiescent current and rail-to-rail input makes it suited to battery-powered and portable designs.

Why Choose This Part

Practical reasons to choose this part include its rail-to-rail input which simplifies interfacing to sensors and ADCs on single supplies, and its low quiescent current suitable for battery-powered designs. The device gives a useful balance of bandwidth (around 1 MHz) and slew rate (~1 V/us) for many general-purpose analog tasks while providing low input bias and low input offset voltage.

Applications

Battery-powered sensor front ends
Amplify and filter low-level sensor signals where low supply current and single-supply operation are required.
ADC input buffering
Serve as input buffers or anti-aliasing filters for microcontroller ADCs that run from a single supply.
Low-frequency active filters
Implement second-order active filters, DC offset removal, and level-shifting for slow analog signals.
General-purpose gain stages
Use as low-cost DC/AC gain blocks in instrumentation, control loops, and portable electronics.
Signal conditioning for transducers
Bias and amplify signals from thermistors, photodiodes, and other transducers with low input bias requirements.

Key Specifications

Slew Rate 1V/us
Output Type Rail-to-Rail
Mounting Type Surface Mount
Amplifier Type Standard (General Purpose)
Package / Case 8-SOIC (0.154", 3.90mm Width)
Current - Supply 210uA (x2 Channels)
Number of Circuits 2
Current - Input Bias 15 nA
Operating Temperature -40degC ~ 125degC (TA)
Gain Bandwidth Product 1 MHz
Voltage - Input Offset 1.7 mV
Supplier Device Package 8-SOIC
Current - Output / Channel 40 mA
Voltage - Supply Span (Max) 5.5 V
Voltage - Supply Span (Min) 2.7 V

Getting Started

No special IDE or dev board is needed for discrete op amps; prototype on a breadboard or PCB with proper supply decoupling (0.01-0.1 uF close to the power pins) and input protection where needed. Start with simple noninverting or inverting test circuits to verify gain, offset, and output swing using a function generator and oscilloscope; pay attention to single-supply input common-mode limits and output headroom when designing the circuit.

Part of LMV358 family » LMV358

LMV358 Family

Comparing specs that differ across variants. The current part is highlighted.

Part Number Slew Rate Current - Supply Current - Input Bias Voltage - Input Offset Voltage - Supply Span (Min) Stock
LMV358IDR (this part) 1V 210uA 15 nA 1.7 mV 2.7 V 45,871
LMV358AIDR 1.7V 70uA 10 pA 1 mV 2.5 V 45,913

Also Consider

MCP6002 MCHPMicrochip Technology - Low-power dual op amp with similar gain-bandwidth for single-supply portable applications and widespread availability.
TLV2372 TITexas Instruments - Another low-voltage dual rail-to-rail op amp from TI offering comparable single-supply performance for general-purpose signal conditioning.