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LMV321M5
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FabricanteNational Semiconductor
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Peça do Fabricante #LMV321M5
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Ficha Técnica LMV321M5 DataSheet
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Especificações
| Atributo | Valor |
| Package / Case | Bulk |
| Part Status | Active |
| Amplifier Type | General Purpose |
| Number of Circuits | 1 |
| Output Type | Rail-to-Rail |
| Slew Rate | 1V/µs |
| Gain Bandwidth Product | 1 MHz |
| Current - Input Bias | 15 nA |
| Voltage - Input Offset | 1.7 mV |
| Supply Current | 130µA |
| Current - Output / Channel | 160 mA |
| Voltage - Supply Span(Min) | 2.7 V |
| Voltage - Supply Span(Max) | 5.5 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
Notable features include low input bias current, low offset voltage, and a rail-to-rail output, enhancing its versatility in precision applications. Its small SOT-23 package allows for compact PCB designs, making it an excellent choice for space-constrained applications like portable electronics and IoT devices.
The device's low quiescent current makes it energy-efficient, crucial for extending battery life in portable applications. Furthermore, its robust performance over a wide temperature range ensures reliability in various environmental conditions. Overall, the LMV321M5 is a widely used op-amp in consumer electronics, automotive, industrial, and communication applications.
Equivalent
1. TI TLV321 - Similar low-voltage op-amp.
2. Microchip MCP601 - Single op-amp with similar specifications.
3. STMicroelectronics TS321 - Comparable low-voltage op-amp.
4. ON Semiconductor NCS2001 - Another alternative with similar features.
5. Analog Devices AD8541 - Suitable low-power op-amp.
Ensure to check specific parameters like power supply range and bandwidth to confirm compatibility.
Features
1. Low Voltage Operation: It functions efficiently at a supply voltage range from 2.7V to 5.5V, making it suitable for battery-powered devices.
2. Low Power Consumption: With a low quiescent current of around 130 µA, it optimizes energy usage, enhancing the battery life of portable applications.
3. Rail-to-Rail Output: The op-amp provides rail-to-rail output swing, maximizing the output signal range.
4. Wide Bandwidth: It offers a gain bandwidth product of 1 MHz, enabling it to handle a variety of signal frequencies.
5. Low Input Bias Current: The low input bias current helps in maintaining accuracy in applications involving high-impedance sources.
6. Small Package: Available in compact SOT-23-5 packages, it supports space-constrained designs.
7. Temperature Range: It operates over a wide temperature range, typically from -40°C to +85°C, ensuring reliable performance under various environmental conditions.
These features make the LMV321M5 a versatile choice for sensors, portable devices, and general-purpose applications.
Pinout
1. Pin 1 (Output) - This is the output pin of the operational amplifier.
2. Pin 2 (Inverting Input, -) - The inverting input terminal of the op-amp.
3. Pin 3 (Non-Inverting Input, +) - The non-inverting input terminal of the op-amp.
4. Pin 4 (V- or Ground) - This is the negative supply voltage pin, typically connected to ground in single-supply configurations.
5. Pin 5 (V+ or Vcc) - The positive supply voltage pin, which provides the necessary voltage to power the op-amp.
The LMV321 is a low-voltage, low-power operational amplifier that is often used in battery-powered devices due to its low operating voltage and current consumption. It is designed for general-purpose applications and offers good performance in terms of bandwidth, noise, and output drive capabilities.
Manufacturer
Application
1. Portable Electronics: Ideal for battery-powered devices due to its low voltage operation.
2. Sensor Interfaces: Acts as an amplifier in sensor systems for enhanced signal processing.
3. Consumer Electronics: Used in audio and signal processing circuits in devices like smartphones and tablets.
4. Automotive Systems: Suitable for various automotive applications, including infotainment and control systems.
5. Industrial Equipment: Employed in control systems and instrumentation for better performance and efficiency.
Its versatility and efficiency make it suitable for both analog signal processing and mixed-signal applications.