Product Overview: Texas Instruments TLV2254AIDR
The Texas Instruments TLV2254AIDR is a versatile and efficient operational amplifier designed for low-power applications. As part of the TLV2254 series, this quad operational amplifier is known for its low-voltage operation, low offset voltage, and rail-to-rail output swing, making it ideal for a wide range of battery-powered and portable applications. In this article, we will delve into the product description, features, detailed specifications, applications, FAQs, decoding the part number, and provide a brief introduction to its manufacturer.
Product Description
The TLV2254AIDR is a quad operational amplifier (op-amp) that operates at low voltages, suitable for applications requiring low power consumption. It is designed to provide excellent performance in terms of low offset voltage, low bias current, and high common-mode rejection ratio (CMRR). The device is particularly well-suited for use in portable and battery-operated devices, where power efficiency and space-saving are critical factors.
This device is part of the TLV2254 family, which includes other variations with different temperature ranges and packaging options. The "AIDR" suffix indicates that it comes in a 14-pin SOIC package, making it suitable for surface-mount applications.
Features
- Low Supply Voltage Operation: The TLV2254AIDR operates from a single supply voltage as low as 2.7V, making it ideal for battery-powered applications.
- Rail-to-Rail Output: The op-amp can swing its output voltage close to the supply rails, providing maximum dynamic range.
- Low Offset Voltage: The device offers a low offset voltage of 2mV, ensuring accurate signal amplification.
- Low Power Consumption: With a typical quiescent current of only 450µA per amplifier, it is highly energy-efficient.
- High CMRR: The high common-mode rejection ratio of 85dB ensures that the amplifier rejects common-mode noise, improving signal integrity.
- Wide Bandwidth: The device provides a bandwidth of 1MHz, suitable for a variety of low-frequency applications.
- Temperature Stability: The TLV2254AIDR offers good temperature stability, with a specified operating temperature range of -40°C to 125°C.
Detailed Specifications
- Supply Voltage Range: 2.7V to 16V
- Quiescent Current: 450µA per amplifier (typical)
- Input Offset Voltage: 2mV (typical)
- Common-Mode Rejection Ratio (CMRR): 85dB
- Power Supply Rejection Ratio (PSRR): 80dB
- Gain Bandwidth Product: 1MHz
- Slew Rate: 0.3V/µs
- Output Voltage Swing: Rail-to-Rail
- Operating Temperature Range: -40°C to 125°C
- Package: 14-pin SOIC (AIDR suffix)
Applications
- Portable Devices: The low power consumption and small form factor make the TLV2254AIDR ideal for portable and battery-operated devices, such as smartphones, tablets, and handheld instruments.
- Sensor Signal Conditioning: The low offset voltage and high CMRR make it suitable for amplifying signals from sensors with minimal noise.
- Battery-Powered Systems: The device’s ability to operate at low supply voltages makes it an excellent choice for battery-powered systems, including medical devices and wearable electronics.
- Low-Frequency Filters: The 1MHz bandwidth is suitable for designing low-frequency filters used in audio and signal processing applications.
- Data Acquisition Systems: The accurate signal amplification provided by the TLV2254AIDR makes it useful in data acquisition systems, where precision is key.
Decoding the Part Number
The part number TLV2254AIDR can be decoded as follows:
- TLV: This prefix indicates that the device belongs to the TLV family of low-voltage operational amplifiers.
- 2254: This number denotes the specific model within the TLV series, indicating it is a quad (four) operational amplifier.
- A: The "A" suffix signifies a higher grade version with tighter specifications, such as lower offset voltage.
- I: The "I" indicates that the device is designed to operate over the industrial temperature range (-40°C to 125°C).
- DR: This suffix specifies the package type, which in this case is a 14-pin SOIC (Small Outline Integrated Circuit) package, suitable for surface-mount applications.
Manufacturer Overview
Texas Instruments (TI) is a globally recognized leader in the semiconductor industry, known for its innovation and high-quality products. Founded in 1930, TI has a long history of developing a wide range of electronic components, including analog and digital integrated circuits, microcontrollers, and sensors. With a focus on research and development, TI continues to push the boundaries of technology, providing solutions that enhance the performance, efficiency, and reliability of electronic systems. The TLV2254AIDR is one such example of TI's commitment to delivering high-performance products that meet the needs of modern electronic designs.
10 Frequently Asked Questions (FAQs)
What is the supply voltage range for the TLV2254AIDR?
- The supply voltage range is from 2.7V to 16V.
What is the typical quiescent current of the TLV2254AIDR?
- The typical quiescent current is 450µA per amplifier.
Can the TLV2254AIDR operate at low temperatures?
- Yes, it is designed to operate over an extended temperature range from -40°C to 125°C.
What is the input offset voltage of the TLV2254AIDR?
- The typical input offset voltage is 2mV.
Is the output swing of the TLV2254AIDR rail-to-rail?
- Yes, the output can swing close to the supply rails, providing maximum dynamic range.
What is the bandwidth of the TLV2254AIDR?
- The bandwidth is 1MHz.
What applications is the TLV2254AIDR suitable for?
- It is suitable for portable devices, sensor signal conditioning, battery-powered systems, low-frequency filters, and data acquisition systems.
What is the common-mode rejection ratio (CMRR) of the TLV2254AIDR?
- The CMRR is 85dB, which helps in rejecting common-mode noise.
What is the package type of the TLV2254AIDR?
- The package type is a 14-pin SOIC (AIDR suffix).
Does the TLV2254AIDR offer good temperature stability?
- Yes, it offers good temperature stability, suitable for use in industrial environments.
Conclusion
The Texas Instruments TLV2254AIDR is a versatile and reliable quad operational amplifier designed for low-power and battery-operated applications. Its low supply voltage operation, rail-to-rail output swing, and low offset voltage make it an excellent choice for a wide range of applications, from portable devices to precision sensor signal conditioning. With its robust performance, energy efficiency, and compact packaging, the TLV2254AIDR is well-suited for modern electronic designs where power consumption and accuracy are critical. As a product from Texas Instruments, a leader in the semiconductor industry, this device offers the quality and innovation expected from a top-tier manufacturer.
By understanding the features, specifications, and applications of the TLV2254AIDR, designers and engineers can confidently integrate this operational amplifier into their projects, knowing they are using a reliable and efficient component.
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