TLV2473IDGQ

Product Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics: Low voltage, rail-to-rail input/output, low power consumption
• Package: 8-pin VSSOP (Very Small Outline Package)
• Essence: High-performance operational amplifier
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Offset Voltage: ±1mV (maximum)
• Input Bias Current: ±1pA (maximum)
• Gain Bandwidth Product: 10MHz
• Slew Rate: 6V/µs
• Quiescent Current: 500µA per channel
• Output Current: ±30mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TLV2473IDGQ has the following pin configuration:

```

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| | --| IN+ OUT |-- Pin 1: Non-inverting Input (+) --| IN- VCC |-- Pin 2: Inverting Input (-) --| OUT GND |-- Pin 3: Output --| VCC NC |-- Pin 4: Positive Power Supply --| GND IN- |-- Pin 5: Ground --| NC IN+ |-- Pin 6: Non-inverting Input (+) --| NC NC |-- Pin 7: Not Connected --| NC NC |-- Pin 8: Not Connected |___________| ```

Functional Features

• Low voltage operation allows for use in battery-powered devices.
• Rail-to-rail input/output capability enables maximum signal swing.
• Low power consumption extends battery life.
• High gain bandwidth product ensures accurate signal amplification.
• High output current capability allows for driving low impedance loads.

Advantages and Disadvantages

Advantages: - Wide supply voltage range enables versatile applications. - Rail-to-rail input/output provides maximum dynamic range. - Low power consumption makes it suitable for portable devices. - High gain bandwidth product ensures accurate signal reproduction. - High output current capability allows for driving demanding loads.

Disadvantages: - Limited number of channels (only 2 in TLV2473IDGQ). - Relatively high input offset voltage may require additional calibration in precision applications.

Working Principles

The TLV2473IDGQ is an operational amplifier that amplifies the difference between its two input voltages. It operates on a low voltage supply, typically ranging from 2.7V to 5.5V. The rail-to-rail input/output capability allows the amplifier to accept and produce signals close to the supply rails, maximizing the dynamic range.

The amplifier's internal circuitry ensures low power consumption while maintaining high performance. It has a high gain bandwidth product of 10MHz, enabling accurate amplification of signals across a wide frequency range. The high output current capability allows the amplifier to drive low impedance loads without distortion.

Detailed Application Field Plans

The TLV2473IDGQ is commonly used in various applications, including:

1. Portable audio devices: Due to its low voltage operation and low power consumption, the amplifier is suitable for use in portable audio players, headphones, and speakers.
2. Sensor interfaces: The rail-to-rail input/output capability makes it ideal for amplifying small sensor signals with a wide dynamic range, such as temperature, pressure, or light sensors.
3. Battery-powered systems: The low voltage requirement and low power consumption make the amplifier suitable for battery-powered systems, such as wireless communication devices, remote controls, and medical devices.
4. Industrial control systems: The high output current capability allows the amplifier to drive actuators, motors, and other industrial control components.

Detailed and Complete Alternative Models

1. TLV2472IDGQ: Similar to TLV2473IDGQ but with two channels instead of three.
2. TLV2462IDGQ: Dual operational amplifier with similar characteristics and package.
3. TLV2372IDGQ: Dual operational amplifier with lower power consumption and similar characteristics.
4. TLV2217IDGQ: Single operational amplifier with rail-to-rail input/output and low voltage operation.

These alternative models provide options based on the specific requirements of the application, such as the number of channels needed or power consumption constraints.

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