LMV358MX Allicdata Electronics
Allicdata Part #:

LMV358MXTR-ND

Manufacturer Part#:

LMV358MX

Price: $ 0.34
Product Category:

Integrated Circuits (ICs)

Manufacturer: Texas Instruments
Short Description: IC OPAMP GP 1MHZ RRO 8SOIC
More Detail: General Purpose Amplifier 2 Circuit Rail-to-Rail 8...
DataSheet: LMV358MX datasheetLMV358MX Datasheet/PDF
Quantity: 1000
1 +: $ 0.34000
10 +: $ 0.32980
100 +: $ 0.32300
1000 +: $ 0.31620
10000 +: $ 0.30600
Stock 1000Can Ship Immediately
$ 0.34
Specifications
Voltage - Input Offset: 1.7mV
Base Part Number: LMV358
Supplier Device Package: 8-SOIC
Package / Case: 8-SOIC (0.154", 3.90mm Width)
Mounting Type: Surface Mount
Operating Temperature: -40°C ~ 85°C
Voltage - Supply, Single/Dual (±): 2.7 V ~ 5.5 V, ±1.35 V ~ 2.75 V
Current - Output / Channel: 160mA
Current - Supply: 210µA
Series: --
Current - Input Bias: 15nA
Gain Bandwidth Product: 1MHz
Slew Rate: 1 V/µs
Output Type: Rail-to-Rail
Number of Circuits: 2
Amplifier Type: General Purpose
Part Status: Not For New Designs
Packaging: Tape & Reel (TR) 
Description

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LMV358MX Application Field and Working Principle

The LMV358MX is an ultra-high precision amplifier belonging to the family of linear amplifiers, instrumentation amplifiers, OP Amps, and buffer amplifiers. In particular, its design focuses on high precision, low distortion, and low noise performance metrics. As such, typical applications are found in instrumentation, industrial monitoring, medical machines, and remote sensing applications.

At its core, the LMV358MX follows the standard architecture of differential input stage followed by a gain stage. This results in high-impedance inputs, high-output current capability, and low-noise operation at low and high frequencies. To minimize cross-over distortion, the input stage utilizes two identical differential amplifiers that are class-A biased and provide rail-to-rail input common-mode range. For wideband gain control, the gain stage features an amplifier with a gain select pin as well as two bypass pins that provide separate low-frequency and high-frequency gains.

To achieve its low-noise performance, the LMV358MX uses an advanced level of integration and a wide selection of gain resistor values. The amplifier features a chip-scale integrated resistor network with a ground pin for eliminating clock feedthrough that can degrade the common-mode rejection ratio (CMRR). The resistor network also eliminates the need for external gain resistors to achieve low-noise performance. For unity gain, no external resistors are required.

Aside from its advanced level of integration, a key feature of the LMV358MX is its low-noise performance. The amplifier achieves an input referred noise of 8nV/√Hz across its specified temperature range. This noise level, combined with its wideband gain control, makes it suitable for precision amplification in a wide variety of instrumentation and industrial monitoring applications.

In addition to its low-noise performance, the LMV358MX also offers high accuracy performance over its specified temperature range. This accuracy is achieved through the use of advanced integrated technologies such as trim capacitors and over-temperature monitoring circuitry. The amplifier\'s trim capacitors are designed to maintain a precise 0.4V output for a given amount of gain, ensuring that the precision of the amplifier is preserved.

The LMV358MX also features over-temperature monitoring circuitry that helps to protect the amplifier from excessive heat. This over-temperature protection limits the current draw of the amplifier when the device is exposed to excessive temperatures due to either environmental conditions or overdriving of the amplifier. As such, the LMV358MX ensures a high level of reliability and accuracy in a wide variety of instrumentation and industrial monitoring applications.

In conclusion, the LMV358MX is an ultra-high precision amplifier belonging to the family of linear amplifiers, instrumentation amplifiers, OP Amps and buffer amplifiers. It offers high-performance metrics of low noise, low distortion, and high accuracy, along with advanced level integration and over-temperature monitoring circuitry. As such, it is suitable for a wide variety of instrumentation, industrial monitoring, medical machines, and remote sensing applications.

The specific data is subject to PDF, and the above content is for reference

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