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規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | LMV® |
| Part Status | Not For New Designs |
| Amplifier Type | General Purpose |
| Number of Circuits | 2 |
| Output Type | Rail-to-Rail |
| Slew Rate | 2V/µs |
| Gain Bandwidth Product | 5.6 MHz |
| Current - Input Bias | 40 nA |
| Voltage - Input Offset | 1 mV |
| Supply Current | 500µA (x2 Channels) |
| Current - Output / Channel | 45 mA |
| Voltage - Supply Span(Min) | 2.5 V |
| Voltage - Supply Span(Max) | 5.5 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
概述
Description
The LMV822MX is a low-power, dual operational amplifier designed for use in various battery-powered applications. It belongs to the LMV series of op-amps known for their low voltage and low power consumption features. The LMV822MX operates on a supply voltage range of 2.7V to 5.5V, making it suitable for portable and battery-operated devices.
This op-amp features a rail-to-rail output, enhancing its performance in low-voltage applications by maximizing the output voltage swing. It has a low input bias current, low offset voltage, and a high slew rate, which contribute to its precise and efficient operation in signal amplification tasks.
The LMV822MX is packaged in a compact SOIC-8 (Small Outline Integrated Circuit) package, offering ease of integration into space-constrained designs. It is commonly used in applications such as sensor signal conditioning, audio processing, and data acquisition systems. Its combination of low power consumption and solid performance characteristics makes it a versatile choice for engineers looking to optimize their low-voltage circuit designs.
This op-amp features a rail-to-rail output, enhancing its performance in low-voltage applications by maximizing the output voltage swing. It has a low input bias current, low offset voltage, and a high slew rate, which contribute to its precise and efficient operation in signal amplification tasks.
The LMV822MX is packaged in a compact SOIC-8 (Small Outline Integrated Circuit) package, offering ease of integration into space-constrained designs. It is commonly used in applications such as sensor signal conditioning, audio processing, and data acquisition systems. Its combination of low power consumption and solid performance characteristics makes it a versatile choice for engineers looking to optimize their low-voltage circuit designs.
Equivalent
The LMV822MX is a dual operational amplifier. Equivalent products include the TLV272, LM358 OPA2340, and MCP6022. When selecting an equivalent, check specifications like voltage range, bandwidth, slew rate, and packaging to ensure compatibility with your application.
Features
The LMV822MX is a dual operational amplifier from Texas Instruments known for its low voltage and low power consumption characteristics. Key features include:
1. Low Supply Voltage: Operates from 2.7V to 5.5V, making it suitable for battery-powered and portable applications.
2. Low Input Bias Current: Typically around 1 pA, which is beneficial for high-impedance sensor interfacing.
3. Rail-to-Rail Output: Provides maximum output voltage swing, enhancing dynamic range.
4. Low Offset Voltage: Typically around 1 mV, ensuring high precision in signal amplification.
5. Wide Bandwidth: 5 MHz gain-bandwidth product, suitable for high-frequency applications.
6. Slew Rate: 2.5 V/µs, which helps in fast signal processing.
7. Low Power Consumption: Draws approximately 130 µA per channel, ideal for power-sensitive applications.
8. Small Package: Available in an 8-pin SOIC (Small Outline Integrated Circuit) package, saving board space.
9. Temperature Range: Operates from -40°C to 85°C, ensuring reliability in various environments.
These features make the LMV822MX suitable for applications like portable electronics, sensor interfacing, and general-purpose amplification.
1. Low Supply Voltage: Operates from 2.7V to 5.5V, making it suitable for battery-powered and portable applications.
2. Low Input Bias Current: Typically around 1 pA, which is beneficial for high-impedance sensor interfacing.
3. Rail-to-Rail Output: Provides maximum output voltage swing, enhancing dynamic range.
4. Low Offset Voltage: Typically around 1 mV, ensuring high precision in signal amplification.
5. Wide Bandwidth: 5 MHz gain-bandwidth product, suitable for high-frequency applications.
6. Slew Rate: 2.5 V/µs, which helps in fast signal processing.
7. Low Power Consumption: Draws approximately 130 µA per channel, ideal for power-sensitive applications.
8. Small Package: Available in an 8-pin SOIC (Small Outline Integrated Circuit) package, saving board space.
9. Temperature Range: Operates from -40°C to 85°C, ensuring reliability in various environments.
These features make the LMV822MX suitable for applications like portable electronics, sensor interfacing, and general-purpose amplification.
Pinout
The LMV822MX is a dual operational amplifier (op-amp) integrated circuit. It is typically housed in an 8-pin surface-mount package. The pin functions for the LMV822MX are as follows:
1. OUT A: Output of the first operational amplifier.
2. -IN A: Inverting input of the first operational amplifier.
3. +IN A: Non-inverting input of the first operational amplifier.
4. V- (GND): Negative supply voltage or ground.
5. +IN B: Non-inverting input of the second operational amplifier.
6. -IN B: Inverting input of the second operational amplifier.
7. OUT B: Output of the second operational amplifier.
8. V+: Positive supply voltage.
The LMV822MX is designed for general-purpose applications, offering low voltage operation with low power consumption, making it suitable for battery-powered devices.
1. OUT A: Output of the first operational amplifier.
2. -IN A: Inverting input of the first operational amplifier.
3. +IN A: Non-inverting input of the first operational amplifier.
4. V- (GND): Negative supply voltage or ground.
5. +IN B: Non-inverting input of the second operational amplifier.
6. -IN B: Inverting input of the second operational amplifier.
7. OUT B: Output of the second operational amplifier.
8. V+: Positive supply voltage.
The LMV822MX is designed for general-purpose applications, offering low voltage operation with low power consumption, making it suitable for battery-powered devices.
Manufacturer
The LMV822MX is manufactured by Texas Instruments. Texas Instruments, commonly known as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. The company is a leader in the semiconductor industry, focusing on developing analog chips and embedded processors, which are used in a wide array of electronic devices.
Application
The LMV822MX is a low-voltage, low-power operational amplifier commonly used in battery-operated devices. Its application areas include portable medical equipment, sensor interfaces, handheld test instruments, and consumer electronics. Its low input bias current and low power consumption make it suitable for signal conditioning in sensor applications, such as temperature or humidity sensors. Additionally, it can be used in audio processing applications and active filters. The LMV822MX is also ideal for use in automotive systems, where low voltage and high-performance requirements are critical. Its compact size and efficient operation make it suitable for various space-constrained and power-sensitive applications.
Package
The LMV822MX is an operational amplifier from Texas Instruments and is typically available in a SOIC-8 (Small Outline Integrated Circuit with 8 pins) package type.
