LMV321LICT

Product Overview

Category: Integrated Circuit (IC)

Use: LMV321LICT is a low voltage, low power operational amplifier designed for general-purpose applications.

Characteristics: - Low voltage operation: 2.7V to 5.5V - Low power consumption: 45µA typical - Rail-to-rail input and output - Unity gain stable - Wide bandwidth: 1MHz - Single or dual supply operation - Small package size: SOT-23-5

Package and Quantity: LMV321LICT is available in a small SOT-23-5 package. It is typically sold in reels of 3000 units.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Offset Voltage: ±3mV maximum
• Input Bias Current: ±1pA maximum
• Gain Bandwidth Product: 1MHz typical
• Slew Rate: 0.6V/µs typical
• Output Current: 20mA typical
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

LMV321LICT has a total of 5 pins arranged as follows:

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| | --| IN- VCC |-- --| IN+ OUT |-- --| GND NC |-- |___________| ```

Pin Description: - IN-: Inverting input - IN+: Non-inverting input - OUT: Output - VCC: Positive supply voltage - GND: Ground - NC: No connection

Functional Features

• Low voltage operation allows for use in battery-powered devices.
• Low power consumption extends battery life.
• Rail-to-rail input and output capability enables full utilization of the supply voltage range.
• Unity gain stable for easy circuit design.
• Wide bandwidth allows for accurate signal amplification.
• Single or dual supply operation provides flexibility in circuit design.

Advantages and Disadvantages

Advantages: - Low voltage operation and low power consumption make it suitable for portable devices. - Rail-to-rail input and output capability ensures maximum signal swing. - Small package size enables space-saving designs. - Wide bandwidth allows for accurate amplification of various signals.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Input offset voltage may introduce errors in precision applications.

Working Principles

LMV321LICT is an operational amplifier that amplifies the difference between its two input voltages. It operates by using a differential input stage followed by a gain stage. The differential input stage amplifies the voltage difference between the IN+ and IN- inputs, while the gain stage amplifies this difference to produce the desired output voltage.

Detailed Application Field Plans

LMV321LICT can be used in various applications, including but not limited to: 1. Battery-powered devices such as portable audio players and handheld instruments. 2. Signal conditioning circuits in sensor interfaces. 3. Active filters and equalizers in audio systems. 4. Voltage and current measurement circuits. 5. Precision instrumentation amplifiers.

Alternative Models

Here are some alternative models that offer similar functionality to LMV321LICT: 1. LMV358LICT: Dual operational amplifier with similar specifications. 2. LMV324LICT: Quad operational amplifier with similar specifications. 3. MCP6001T-I/OT: Low power operational amplifier with rail-to-rail input/output.

These alternatives can be considered based on specific application requirements and availability.

In conclusion, LMV321LICT is a low voltage, low power operational amplifier that offers rail-to-rail input and output capability. Its small package size, wide bandwidth, and flexibility in supply voltage make it suitable for various applications. However, its limited output current and input offset voltage should be considered in specific use cases.