Overview
The LMV842MAX/NOPB is a dual operational amplifier produced by Texas Instruments, designed for low-voltage and low-power applications. This IC is part of the LMV series and is widely used in various electronic circuits due to its rail-to-rail input and output capabilities. It operates within a supply voltage range of 2.7V to 12V, making it suitable for battery-powered devices and high-impedance sensor interfaces. The LMV842MAX/NOPB is packaged in an 8-pin SOIC format, offering a compact solution for space-constrained PCB designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Gain Bandwidth Product (GBP) | 4.5 | MHz | |
| Number of Amplifiers | 2 | ||
| Amplifier Type | General Purpose | ||
| Slew Rate (SR) | 2.5 | V/µs | |
| Supply Voltage | 2.7V ~ 12V, ±1.35V ~ 6V | ||
| Operating Temperature | -40°C ~ 125°C | ||
| Package | 8-SOIC |
Key Features
- Rail-to-Rail Input and Output: Ensures maximum dynamic range in low-voltage applications.
- Low Power Consumption: Ideal for battery-powered devices.
- Low Offset Voltage: Enhances accuracy in precision applications.
- CMOS Input: Provides high input impedance, suitable for sensor interfaces.
Applications
The LMV842MAX/NOPB is commonly used in various applications, including:
- Battery-Powered Devices: Due to its low power consumption, it is ideal for portable electronics.
- Sensor Interfaces: Its high input impedance and low offset voltage make it suitable for interfacing with high-impedance sensors.
- Industrial Automation: Used in control systems and signal conditioning circuits.
- Consumer Electronics: Found in audio amplifiers, signal processing, and other general-purpose amplification tasks.
Q & A
1. What is the supply voltage range for the LMV842MAX/NOPB?
The supply voltage range is 2.7V to 12V, or ±1.35V to 6V for dual supplies.
2. What is the gain bandwidth product of this operational amplifier?
The gain bandwidth product is 4.5 MHz.
3. Is the LMV842MAX/NOPB suitable for battery-powered devices?
Yes, its low power consumption makes it ideal for battery-powered applications.
4. What is the operating temperature range of the LMV842MAX/NOPB?
It operates within a temperature range of -40°C to 125°C.
5. What type of input does the LMV842MAX/NOPB have?
It features a CMOS input, providing high input impedance.
6. What is the slew rate of the LMV842MAX/NOPB?
The slew rate is 2.5 V/µs.
7. Can the LMV842MAX/NOPB be used in industrial automation?
Yes, it is suitable for control systems and signal conditioning in industrial automation.
8. What is the package type of the LMV842MAX/NOPB?
It is packaged in an 8-pin SOIC format.
9. Does the LMV842MAX/NOPB support rail-to-rail operation?
Yes, it supports rail-to-rail input and output.
10. What are the typical applications of the LMV842MAX/NOPB?
Typical applications include battery-powered devices, sensor interfaces, industrial automation, and consumer electronics.
