LMV841MG/NOPB

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LMV841MG/NOPB

IC OPAMP GP 1 CIRCUIT SC70-5

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사양

Part Status Active
Amplifier Type Standard
Number of Circuits 1
Output Type Rail-to-Rail
Slew Rate 2.5V/µs
Current - Input Bias 0.3 pA
Voltage - Input Offset 50 µV
Current - Supply 1.03mA
Current - Output / Channel 37 mA
Voltage - Supply Span (Min) 2.7 V
Voltage - Supply Span (Max) 12 V
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 5-TSSOP, SC-70-5, SOT-353
Supplier Device Package SC-70-5
Base Product Number LMV841
Gain Bandwidth Product 4.5 MHz

개요

Description

The LMV841MG/NOPB is a low-power, single operational amplifier designed for applications requiring high precision and low voltage operation. It features a wide supply voltage range of 2.7V to 5.5V, making it suitable for battery-powered devices and portable electronics. The op-amp boasts a low input offset voltage and low input bias current, which enhances accuracy in signal amplification.
Key characteristics include a high gain bandwidth product, low total harmonic distortion, and fast slew rate, making it ideal for audio, sensor signal conditioning, and general-purpose amplification tasks. It is packaged in a small SOT-23 format, facilitating easy integration into compact designs. The "NOPB" in its part number indicates that the device is lead-free and compliant with RoHS standards, making it environmentally friendly. Overall, the LMV841 is a versatile and efficient choice for modern electronic applications.

Features

The LMV841MG/NOPB is a low-voltage, precision operational amplifier featuring a wide range of characteristics ideal for various applications. Key features include:
1. Supply Voltage Range: Operates from a single supply of 2.7V to 12V or dual supplies of ±1.35V to ±6V.
2. Low Input Offset Voltage: Typically around 500µV, ensuring high accuracy in applications.
3. Low Noise: Input voltage noise density is low, approximately 18 nV/√Hz at 1 kHz, making it suitable for sensitive applications.
4. High Gain Bandwidth Product: Approximately 1.2 MHz, allowing for sufficient frequency response in a variety of circuits.
5. Output Drive Capability: Capable of driving loads up to 200Ω and delivering output swing close to the supply rails.
6. Rail-to-Rail Output: Enables full use of the supply voltage range for maximum signal swing.
7. Enhanced ESD Protection: Designed to withstand electrostatic discharge, improving reliability.
These features make the LMV841MG/NOPB suitable for applications in sensor amplification, audio processing, and battery-powered devices.

Package

The LMV841MG/NOPB is packaged in a Micro8 (MSOP-8) format. This surface-mount package type is compact and suitable for space-constrained applications, providing efficient thermal and electrical performance.

Pinout

The LMV841MG/NOPB is a low-power operational amplifier with a total of 8 pins. Its primary functions include amplifying low-level signals and providing high input impedance and low output impedance, making it suitable for a variety of analog applications.
### Pin Count and Functions:
1. Pin 1 (Offset Null): Used for offset voltage adjustment.
2. Pin 2 (Inverting Input, -): The input for the signal to be amplified.
3. Pin 3 (Non-Inverting Input, +): The other input for the signal to be amplified.
4. Pin 4 (V- or GND): Negative supply voltage.
5. Pin 5 (Output): The output of the amplified signal.
6. Pin 6 (NC): No connection; not used.
7. Pin 7 (V+ or Vdd): Positive supply voltage.
8. Pin 8 (Compensation): Compensation for frequency response.
The LMV841 is commonly used in battery-powered devices due to its low supply current and wide voltage range.

Manufacturer

The LMV841MG/NOPB is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments designs and produces a wide range of electronics components, including analog, embedded processing, and digital signal processing devices. The company is known for its innovation in the field of semiconductor technology and provides solutions for various industries, including automotive, industrial, communications, and consumer electronics. TI focuses on developing products that enhance performance and efficiency in electronic systems.

Application

The LMV841MG/NOPB is a low-power, precision operational amplifier used in various applications, including battery-powered devices, sensor signal conditioning, audio processing, and active filtering. Its high precision and low offset voltage make it suitable for medical instrumentation, data acquisition systems, and industrial control applications. Additionally, it can be utilized in portable electronics and various consumer electronics for amplification tasks.

Equivalent

The LMV841MG/NOPB is a low-power operational amplifier. Equivalent products include:
1. TLV2371 - Low-power, rail-to-rail op-amp.
2. OPA2340 - Low-power, low-noise op-amp.
3. MCP6001 - Low-cost, rail-to-rail op-amp.
4. LM358 - Dual op-amp with similar performance characteristics.
Always verify specifications like voltage range, bandwidth, and power consumption for compatibility in your specific application.

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