LMV822MM/NOPB

The LMV822MM/NOPB is a dual operational amplifier (op-amp) manufactured by Texas Instruments. It is designed for low-voltage, low-power applications, making it suitable for battery-operated devices and portable electronics. Here’s a detailed description of its features and specifications:

Key Features:

1. Dual Op-Amp Configuration: The LMV822MM/NOPB contains two independent, high-gain, frequency-compensated operational amplifiers, allowing for versatile circuit designs.

2. Low Supply Voltage: It operates effectively with a supply voltage range from 2.7V to 5.5V, making it ideal for low-voltage applications.

3. Low Power Consumption: The device is designed for low power usage, with a typical supply current of only 1.2 mA per amplifier, which helps extend battery life in portable devices.

4. Rail-to-Rail Output: The op-amps provide rail-to-rail output swing, allowing the output voltage to reach close to the supply rails, maximizing the dynamic range of the signal.

5. Wide Bandwidth: The LMV822 features a gain bandwidth product of approximately 1 MHz, which supports a variety of signal processing applications.

6. Low Input Offset Voltage: With a typical input offset voltage of 0.5 mV, the LMV822MM/NOPB ensures high accuracy in signal amplification.

7. High Slew Rate: The op-amps have a slew rate of 0.3 V/µs, which allows for fast response to changing input signals, making it suitable for audio and other dynamic applications.

8. Temperature Range: The device operates over a temperature range of -40°C to +125°C, ensuring reliability in harsh environments.

9. Package Type: The LMV822MM/NOPB is available in a small, surface-mount package (MSOP-8), which is ideal for space-constrained applications.

10. Applications: Common applications include sensor signal conditioning, audio processing, active filters, and general-purpose amplification in consumer electronics, automotive, and industrial systems.

Electrical Characteristics:

• Supply Voltage (V+ to V-): 2.7V to 5.5V
• Input Common Mode Voltage Range: Typically from V- to V+ - 1.5V
• Output Voltage Swing: Typically within 10 mV of the rails under load
• Input Bias Current: Typically 10 nA
• Input Impedance: High, typically 10^6 Ω

Conclusion:

The LMV822MM/NOPB from Texas Instruments is a versatile and efficient dual op-amp that excels in low-voltage and low-power applications. Its combination of features, including rail-to-rail output, low power consumption, and wide operating temperature range, makes it a popular choice for engineers designing modern electronic circuits.