LMV7239M7

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LMV7239M7

IC COMPARATOR 1 GEN PUR SC70-5

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規格

Part Status Obsolete
Base Product Number LMV7239
Type Standard (General Purpose)
Number of Elements 1
Output Type Push-Pull
Voltage - Supply, Single/Dual (±) 2.7V ~ 5.5V
Voltage - Input Offset (Max) 6mV @ 5V
Current - Input Bias (Max) 0.4µA @ 5V
Current - Quiescent (Max) 95µA
CMRR, PSRR (Typ) 67dB CMRR, 85dB PSRR
Propagation Delay (Max) 62ns
Operating Temperature -40°C ~ 85°C
Package 5-TSSOP, SC-70-5, SOT-353
Mounting Type Surface Mount
Supplier Device Package SC-70-5
Packaging Bulk, Cut Tape (CT), Tape & Reel (TR)

概述

Description

The LMV7239M7 is a low-power, high-speed operational amplifier designed for a variety of applications, including signal conditioning, data acquisition, and audio processing. It features a wide bandwidth, high slew rate, and low input offset voltage, making it suitable for precision tasks.
Key specifications include a gain bandwidth product of approximately 1 MHz and a typical slew rate of 0.6 V/μs. The device operates on a single supply voltage, which enhances design flexibility, and it can function effectively in low-voltage environments, typically between 2.7V to 5V.
The LMV7239M7 is packaged in an 8-pin MSOP format, facilitating efficient space utilization on PCBs. Its low quiescent current consumption is particularly beneficial in battery-powered applications. Additionally, it exhibits rail-to-rail output for maximum dynamic range.
Overall, the LMV7239M7 is a versatile, efficient choice for engineers looking to implement high-performance analog solutions in compact designs.

Features

The LMV7239M7 is a high-performance, low-noise operational amplifier designed for precision applications. Key features include:
1. Low Noise: Typically 4.5 nV/√Hz at 1 kHz, making it suitable for audio and sensor applications.
2. Wide Bandwidth: Gain bandwidth product of approximately 25 MHz, allowing for fast signal processing.
3. High Slew Rate: About 13 V/µs, enabling quick response to rapid signal changes.
4. Low Input Offset Voltage: Typically 0.5 mV, ensuring accurate amplification.
5. Rail-to-Rail Output: Provides maximum output swing close to the supply rails, enhancing dynamic range.
6. Single Supply Operation: Operates from a single supply voltage ranging from 2.7V to 16V, adding to design flexibility.
7. Low Supply Current: Consumes around 1.2 mA per channel, which is efficient for battery-powered applications.
8. Temperature Range: Operating temperature from -40°C to +125°C, ideal for automotive and industrial uses.
These features make the LMV7239M7 suitable for applications in audio processing, instrumentation, and signal conditioning.

Package

The LMV7239M7 comes in a SOT-23 package type. This is a small, surface-mount package suitable for low-profile applications.

Pinout

The LMV7239M7 is a low-power, high-speed operational amplifier with a pin count of 8. Its pin configuration includes the following functions:
1. Non-Inverting Input (V+) - Pin 2
2. Inverting Input (V−) - Pin 3
3. Output (OUT) - Pin 6
4. Negative Power Supply (V−) - Pin 4
5. Positive Power Supply (V+) - Pin 7
6. Compensation (NC) - Pin 1 (No connection)
7. Compensation (NC) - Pin 5 (No connection)
8. Offset Null (OFFSET) - Pin 8
The LMV7239M7 is designed for applications requiring high speed and low power consumption, with a typical bandwidth of 16 MHz and a slew rate of 7 V/µs. It operates from a single-supply voltage, making it versatile for various circuit designs.

Manufacturer

The LMV7239M7 is manufactured by Texas Instruments (TI), a prominent semiconductor company based in the United States. Texas Instruments specializes in the design and production of a wide range of electronic components, including analog, digital, and mixed-signal integrated circuits. The company is well-known for its innovations in the field of semiconductor technology and provides solutions for various applications such as automotive, industrial, communications, and consumer electronics. TI is recognized for its commitment to quality and reliability in its products, making it a key player in the electronics industry.

Application

The LMV7239M7 is a low-power, dual operational amplifier suitable for applications in portable devices, battery-operated systems, and sensor signal conditioning. It is commonly used in filtering, audio processing, and analog signal amplification. Additionally, it finds use in automotive applications, medical devices, and consumer electronics due to its low noise and high precision characteristics.

Equivalent

The LMV7239M7 is a low-voltage, precision operational amplifier. Equivalent products include:
1. TLV2379
2. MCP6001
3. OPA2340
4. LM358
5. LMV321
These alternatives may vary in specifications such as bandwidth, input offset voltage, and power supply requirements, so it's essential to check datasheets for compatibility with your application.

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