LMV7239M7/NOPB Allicdata Electronics

LMV7239M7/NOPB Integrated Circuits (ICs)

Allicdata Part #:

LMV7239M7/NOPBTR-ND

Manufacturer Part#:

LMV7239M7/NOPB

Price: $ 0.00
Product Category:

Integrated Circuits (ICs)

Manufacturer: Texas Instruments
Short Description: IC COMPARATOR R-R INPUT SC-70-5
More Detail: Comparator General Purpose Push-Pull SC-70-5
DataSheet: LMV7239M7/NOPB datasheetLMV7239M7/NOPB Datasheet/PDF
Quantity: 4000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Stock 4000Can Ship Immediately
Specifications
Series: --
Packaging: Tape & Reel (TR) 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Type: General Purpose
Number of Elements: 1
Output Type: Push-Pull
Voltage - Supply, Single/Dual (±): 2.7 V ~ 5.5 V
Voltage - Input Offset (Max): 6mV @ 5V
Current - Input Bias (Max): 0.4µA @ 5V
Current - Output (Typ): --
Current - Quiescent (Max): 95µA
CMRR, PSRR (Typ): 67dB CMRR, 85dB PSRR
Propagation Delay (Max): 62ns
Hysteresis: --
Operating Temperature: -40°C ~ 85°C
Package / Case: 5-TSSOP, SC-70-5, SOT-353
Mounting Type: Surface Mount
Supplier Device Package: SC-70-5
Base Part Number: LMV7239
Description

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The LMV7239M7/NOPB belongs to the family of linear comparators. It is a highly accuracy, low power, dual channel, rail-to-rail input and output, operational amplifier used for signal conditioning in a vast variety of applications. In this article, the application field and working principle of the LMV7239M7/NOPB will be discussed.

Application field of the LMV7239M7/NOPB

The LMV7239M7/NOPB is used in a wide variety of signal conditioning applications, including power monitoring, temperature measurement, motor control and feedback, gain adjustment, and linear primers. It can also be used to monitor system status, such as phase shift detection, rail voltage monitoring, and over-voltage protection.

The LMV7239M7/NOPB is ideal for battery-powered and other portable applications, as it has a low power consumption. It is also ideal for applications that require a wide common-mode input range and rail-to-rail output.

Working Principle of the LMV7239M7/NOPB

The LMV7239M7/NOPB is a dual-channel, rail-to-rail input and output, operational amplifier used for signal conditioning applications. The amplifier\'s rail-to-rail output provides a wide common-mode input range and rail-to-rail output capability. This allows the amplifier to be used in a variety of signal conditioning applications, such as power monitoring, temperature measurement, motor control, and feedback.

The LMV7239M7/NOPB is based on a pair of PNP transistors and a resistor network connected between the bases of the transistors. The bases of the PNP transistors are referenced to the positive supply rail, while the emitter of each transistor is connected to the negative supply rail. The output of the amplifier is taken from the collectors of the transistors.

The current at the base of each of the PNP transistors is controlled by the resistor network. This network further divides the common-mode voltage from the input terminals into two parts, one for each of the PNP transistor bypasses. When the input voltage increases above the reference voltage, the current in one transistor increases, causing its collector voltage to rise and the output to swing towards the negative supply rail.

The amplifier provides high accuracy and low power consumption, making it an ideal choice for a variety of signal conditioning applications. The amplifier can also be used in sensor applications, such as pressure and temperature sensors, and the outputs can be used to control motor speed or current.

In summary, the LMV7239M7/NOPB belongs to the family of linear comparators. It is a highly accuracy, low power, dual channel, rail-to-rail input and output, operational amplifier used for signal conditioning in a vast variety of applications, including power monitoring, temperature measurement, motor control and feedback, gain adjustment, and linear primers. The LMV7239M7/NOPB is based on a pair of PNP transistors and a resistor network connected between the bases of the transistors, which is used to control the current at the bases of the transistors.

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

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