TLV2221IDBVTG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Amplifier
• Characteristics: Low-voltage, Rail-to-Rail Output, Single Operational Amplifier
• Package: SOT-23 (DBV)
• Essence: The TLV2221IDBVTG4 is a high-performance operational amplifier designed for low-voltage applications. It offers rail-to-rail output swing and operates from a single supply voltage as low as 2.7V.
• Packaging/Quantity: The TLV2221IDBVTG4 is available in tape and reel packaging, with 3000 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Offset Voltage: ±1mV (maximum)
• Input Bias Current: ±1pA (typical)
• Gain Bandwidth Product: 10MHz (typical)
• Slew Rate: 6V/µs (typical)
• Input Common Mode Voltage Range: -0.1V to VCC+0.1V
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The TLV2221IDBVTG4 has the following pin configuration:

___________ OUT | 1 5 | VCC IN- | 2 4 | IN+ GND | 3 6 | NC |__________|

Functional Features

• Low-voltage operation: The TLV2221IDBVTG4 can operate from a single supply voltage as low as 2.7V, making it suitable for battery-powered applications.
• Rail-to-rail output swing: The amplifier provides an output swing that extends to the supply rails, allowing for maximum utilization of the available dynamic range.
• Low input offset voltage and bias current: The TLV2221IDBVTG4 exhibits low input offset voltage and bias current, ensuring accurate and precise signal amplification.
• High gain bandwidth product: With a gain bandwidth product of 10MHz, the amplifier can handle high-frequency signals with minimal distortion.
• Fast slew rate: The TLV2221IDBVTG4 offers a fast slew rate of 6V/µs, enabling it to quickly respond to rapid changes in the input signal.

Advantages and Disadvantages

Advantages: - Low-voltage operation allows for compatibility with various power sources. - Rail-to-rail output swing maximizes dynamic range utilization. - Low input offset voltage and bias current ensure accurate signal amplification. - High gain bandwidth product enables handling of high-frequency signals. - Fast slew rate allows for quick response to input signal changes.

Disadvantages: - Limited number of pins may restrict certain applications requiring additional functionality. - Single operational amplifier configuration may not be suitable for complex circuit designs.

Working Principles

The TLV2221IDBVTG4 is based on a differential amplifier architecture. It amplifies the voltage difference between its two input terminals and produces an amplified output signal. The rail-to-rail output swing ensures that the output voltage can reach the full range of the supply voltage. The amplifier operates by using a single supply voltage, which is regulated internally to provide the necessary biasing and amplification.

Detailed Application Field Plans

The TLV2221IDBVTG4 is commonly used in various applications, including:

1. Portable audio devices: The low-voltage operation and rail-to-rail output swing make it suitable for amplifying audio signals in portable devices such as smartphones, MP3 players, and tablets.
2. Sensor interfaces: The amplifier's low input offset voltage and bias current make it ideal for amplifying small signals from sensors, such as temperature sensors, pressure sensors, and light sensors.
3. Battery-powered systems: The TLV2221IDBVTG4's low-voltage operation allows it to be used in battery-powered systems, such as wireless communication devices, where power efficiency is crucial.

Detailed and Complete Alternative Models

• TLV2221IDBVR
• TLV2221IDBVT
• TLV2221IDBVRE4
• TLV2221IDBVTG4
• TLV2221IDBVTG4-EP

These alternative models offer similar functionality and characteristics to the TLV2221IDBVTG4, providing options for different package types or extended temperature ranges.

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