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LM321MFX
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FabricanteTexas Instruments
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Peça do Fabricante #LM321MFX
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Not For New Designs |
| Amplifier Type | General Purpose |
| Number of Circuits | 1 |
| Slew Rate | 0.4V/µs |
| Gain Bandwidth Product | 1 MHz |
| Current - Input Bias | 45 nA |
| Voltage - Input Offset | 2 mV |
| Supply Current | 660µA |
| Current - Output / Channel | 40 mA |
| Voltage - Supply Span(Min) | 3 V |
| Voltage - Supply Span(Max) | 30 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
The LM321MFX is a single operational amplifier (op-amp) integrated circuit designed for cost-effective, low-power applications. It is part of the LM321 series, which is known for its ability to operate on a wide supply voltage range, typically from 3V to 32V, making it versatile for various applications. The LM321MFX is housed in a small SOT-23 package, which is ideal for space-constrained designs.
Key features of the LM321MFX include low input bias current, low input offset voltage, and a high gain bandwidth product. These characteristics make it suitable for signal conditioning, filtering, and other analog signal processing tasks. Its low power consumption is beneficial for battery-operated devices.
The LM321MFX can be used in various applications such as sensor amplifiers, voltage followers, and basic signal processing tasks in consumer electronics, industrial equipment, and more. Its reliability, combined with a broad operating temperature range, makes it a popular choice for engineers seeking an efficient and compact op-amp solution.
Key features of the LM321MFX include low input bias current, low input offset voltage, and a high gain bandwidth product. These characteristics make it suitable for signal conditioning, filtering, and other analog signal processing tasks. Its low power consumption is beneficial for battery-operated devices.
The LM321MFX can be used in various applications such as sensor amplifiers, voltage followers, and basic signal processing tasks in consumer electronics, industrial equipment, and more. Its reliability, combined with a broad operating temperature range, makes it a popular choice for engineers seeking an efficient and compact op-amp solution.
Equivalent
The LM321MFX is a general-purpose, single operational amplifier. Equivalent products include:
1. TI's LM321 series
2. STMicroelectronics' LMV321 series
3. ON Semiconductor's LM321 series
4. NXP's MC33071 series
5. Analog Devices' OP07 series
These equivalents may differ slightly in specifications, so it's essential to verify parameters like voltage range, bandwidth, and package type to ensure compatibility with your application.
1. TI's LM321 series
2. STMicroelectronics' LMV321 series
3. ON Semiconductor's LM321 series
4. NXP's MC33071 series
5. Analog Devices' OP07 series
These equivalents may differ slightly in specifications, so it's essential to verify parameters like voltage range, bandwidth, and package type to ensure compatibility with your application.
Features
The LM321MFX is a general-purpose operational amplifier that offers a range of features suitable for a variety of applications. Key features include:
1. Low Supply Voltage Requirement: Operates with a supply voltage range of 3V to 32V, making it versatile for different power supply conditions.
2. Low Power Consumption: Designed for low power consumption, which is beneficial in battery-powered devices.
3. Wide Bandwidth: Provides a wide gain bandwidth product, typically around 1 MHz, suitable for various signal processing tasks.
4. Stable Performance: Offers unity gain stability, ensuring reliable performance across different circuit designs.
5. Input-Output Range: Features an input common-mode voltage range that includes the ground, and the output can also swing close to the ground.
6. Low Input Bias Current: Exhibits a low input bias current, enhancing performance in precision applications.
7. Temperature Range: Operates over a wide temperature range, accommodating different environmental conditions.
8. Cost-Effective: Economical and widely available, making it a common choice for general-purpose applications.
These features make the LM321MFX suitable for use in amplifiers, integrators, filters, and other analog circuits.
1. Low Supply Voltage Requirement: Operates with a supply voltage range of 3V to 32V, making it versatile for different power supply conditions.
2. Low Power Consumption: Designed for low power consumption, which is beneficial in battery-powered devices.
3. Wide Bandwidth: Provides a wide gain bandwidth product, typically around 1 MHz, suitable for various signal processing tasks.
4. Stable Performance: Offers unity gain stability, ensuring reliable performance across different circuit designs.
5. Input-Output Range: Features an input common-mode voltage range that includes the ground, and the output can also swing close to the ground.
6. Low Input Bias Current: Exhibits a low input bias current, enhancing performance in precision applications.
7. Temperature Range: Operates over a wide temperature range, accommodating different environmental conditions.
8. Cost-Effective: Economical and widely available, making it a common choice for general-purpose applications.
These features make the LM321MFX suitable for use in amplifiers, integrators, filters, and other analog circuits.
Pinout
The LM321MFX is a single operational amplifier featuring a compact design suitable for various applications. It typically comes in a SOT-23-5 package, which has 5 pins. Here is a brief description of the pin functions:
1. V+ (Pin 1): Positive supply voltage.
2. Output (Pin 2): The output terminal for the op-amp, where the amplified signal is available.
3. V- / GND (Pin 3): Ground reference or negative supply voltage.
4. Inverting Input (Pin 4): Input terminal for the inverting signal. The op-amp amplifies the difference between this input and the non-inverting input.
5. Non-Inverting Input (Pin 5): Input terminal for the non-inverting signal.
The LM321MFX is widely used in applications requiring a single op-amp due to its low cost, low power consumption, and versatility.
1. V+ (Pin 1): Positive supply voltage.
2. Output (Pin 2): The output terminal for the op-amp, where the amplified signal is available.
3. V- / GND (Pin 3): Ground reference or negative supply voltage.
4. Inverting Input (Pin 4): Input terminal for the inverting signal. The op-amp amplifies the difference between this input and the non-inverting input.
5. Non-Inverting Input (Pin 5): Input terminal for the non-inverting signal.
The LM321MFX is widely used in applications requiring a single op-amp due to its low cost, low power consumption, and versatility.
Manufacturer
The LM321MFX is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and manufactures a range of electronic products and components. It is one of the leading companies in the semiconductor industry, known for producing analog chips, embedded processors, and other electronic components used in a variety of applications, including industrial, automotive, consumer electronics, and communications equipment. TI is recognized for its innovation in chip design and its focus on providing high-performance and reliable solutions.
Application
The LM321MFX is a low-power, single operational amplifier commonly used in various electronic applications. Its key application areas include:
1. Signal Conditioning: Amplifying low-level signals in sensor interfaces.
2. Active Filters: Implementing low-pass, high-pass, band-pass, and band-stop filters.
3. Voltage Follower: Serving as a buffer to isolate different circuit stages.
4. Analog-to-Digital Conversion: Conditioning signals before conversion.
5. Oscillator Circuits: Generating waveforms in timing applications.
6. DC Gain Blocks: Providing stable amplification in low-frequency applications.
7. Portable Instruments: Employed in battery-powered devices due to its low power consumption.
Its versatility makes it suitable for consumer electronics, automotive systems, and industrial equipment.
1. Signal Conditioning: Amplifying low-level signals in sensor interfaces.
2. Active Filters: Implementing low-pass, high-pass, band-pass, and band-stop filters.
3. Voltage Follower: Serving as a buffer to isolate different circuit stages.
4. Analog-to-Digital Conversion: Conditioning signals before conversion.
5. Oscillator Circuits: Generating waveforms in timing applications.
6. DC Gain Blocks: Providing stable amplification in low-frequency applications.
7. Portable Instruments: Employed in battery-powered devices due to its low power consumption.
Its versatility makes it suitable for consumer electronics, automotive systems, and industrial equipment.
Package
The LM321MFX is an operational amplifier in a SOT-23-5 package. This package type is small and surface-mounted, designed for compact electronics applications.
