Overview
The TLV521DCKR is a single, ultra-low power operational amplifier manufactured by Texas Instruments. It is fabricated using TI's state-of-the-art VIP50 process, which significantly enhances the performance of low-power and low-voltage operational amplifiers. This amplifier is designed for cost-sensitive systems and offers exceptional power efficiency and performance characteristics.
Key Specifications
| Parameter | Value |
|---|---|
| Quiescent Current | 350 nA |
| Supply Voltage Range | 1.7 V to 5.5 V |
| Input Type | CMOS |
| Input Stage | Rail-to-Rail Input |
| Output Stage | Rail-to-Rail Output |
| Bandwidth | 6 kHz |
| Operating Temperature Range | -40°C to 125°C |
| Package Type | SC70-5 |
Key Features
- Ultra-Low Quiescent Current: 350 nA, making it suitable for battery-powered and energy-efficient applications.
- Rail-to-Rail Input and Output: Provides maximum dynamic range and flexibility in system design.
- CMOS Input Stage: Offers low input bias current and high input impedance.
- Wide Supply Voltage Range: Operates from 1.7 V to 5.5 V, making it versatile for various power sources.
- High Open-Loop Gain: Typically around 100 dB, ensuring high accuracy in amplification.
Applications
The TLV521DCKR is ideal for various applications requiring low power consumption and high performance, such as:
- Remote and Distributed Sensing: Suitable for small signal amplification in environments with strong interference, such as 60-Hz noise from AC power lines.
- Battery-Powered Devices: Long battery life due to ultra-low power consumption, making it suitable for devices powered by small batteries like CR2032 lithium cells.
- Cost-Sensitive Systems: Offers a cost-effective solution without compromising on performance.
Q & A
- What is the quiescent current of the TLV521DCKR?
The quiescent current of the TLV521DCKR is 350 nA. - What is the supply voltage range of the TLV521DCKR?
The supply voltage range is from 1.7 V to 5.5 V. - What type of input stage does the TLV521DCKR have?
The TLV521DCKR has a CMOS input stage with rail-to-rail input capability. - What is the bandwidth of the TLV521DCKR?
The bandwidth of the TLV521DCKR is 6 kHz. - What is the operating temperature range of the TLV521DCKR?
The operating temperature range is from -40°C to 125°C. - What type of package does the TLV521DCKR come in?
The TLV521DCKR comes in an SC70-5 package. - How does the TLV521DCKR handle input offset voltage?
The input offset voltage (VOS) of the TLV521DCKR is a function of the common mode input voltage (VCM) and has a crossover point at 1.0 V below V+. - What are some typical applications of the TLV521DCKR?
Typical applications include remote and distributed sensing, battery-powered devices, and cost-sensitive systems. - How does the TLV521DCKR mitigate 60-Hz interference?
The TLV521DCKR can be used in circuits that notch out 60-Hz interference, such as in remote sensing applications. - What is the significance of the VIP50 process used in the TLV521DCKR?
The VIP50 process dramatically improves the performance of low-power and low-voltage operational amplifiers.
