Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Number of Elements | 1 |
| Output Type | Open Drain |
| Voltage - Supply, Single/Dual (±) | 1.6V ~ 5.5V |
| Voltage - Input Offset (Max) | 8mV |
| Current - Input Bias(Max) | 5pA |
| Current - Quiescent (Max) | 10µA |
| CMRRPSRR(Typ) | 78dB CMRR, 78dB PSRR |
| Propagation Delay(Max) | 350ns |
| Hysteresis | 4.2mV |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Tổng quan
Description
The TLV7021DPWR is a micro-power, rail-to-rail input and output operational amplifier from Texas Instruments. It is designed for low-voltage applications, operating with a supply voltage range of 1.6V to 5.5V, making it suitable for battery-powered devices. This op-amp features a low quiescent current of only 350 nA, which helps in extending battery life in portable applications.
The TLV7021 provides a high precision with a low offset voltage and is capable of driving capacitive loads. It is available in small packages, such as SOT-23, making it ideal for space-constrained applications. The amplifier also offers a fast settling time and low input bias current, which enhances its performance in sensor signal conditioning and low-power data acquisition systems.
Overall, the TLV7021DPWR is a versatile op-amp that balances power efficiency and performance, making it a suitable choice for a variety of low-power and portable electronic applications.
The TLV7021 provides a high precision with a low offset voltage and is capable of driving capacitive loads. It is available in small packages, such as SOT-23, making it ideal for space-constrained applications. The amplifier also offers a fast settling time and low input bias current, which enhances its performance in sensor signal conditioning and low-power data acquisition systems.
Overall, the TLV7021DPWR is a versatile op-amp that balances power efficiency and performance, making it a suitable choice for a variety of low-power and portable electronic applications.
Equivalent
The TLV7021DPWR is a low-power, high-precision comparator from Texas Instruments. Equivalent products may include:
1. MAX9028 from Maxim Integrated – Low-power, precision comparator.
2. LT6700 from Analog Devices/Linear Technology – Micropower comparator with reference.
3. MCP6541 from Microchip Technology – Low-power comparator.
4. LMV331 from Texas Instruments – General-purpose, low-voltage comparator.
Ensure compatibility regarding specifications like supply voltage, input offset voltage, and power consumption when selecting a substitute.
1. MAX9028 from Maxim Integrated – Low-power, precision comparator.
2. LT6700 from Analog Devices/Linear Technology – Micropower comparator with reference.
3. MCP6541 from Microchip Technology – Low-power comparator.
4. LMV331 from Texas Instruments – General-purpose, low-voltage comparator.
Ensure compatibility regarding specifications like supply voltage, input offset voltage, and power consumption when selecting a substitute.
Features
The TLV7021DPWR is a high-performance, nanopower comparator from Texas Instruments. Key features include:
1. Low Power Consumption: It operates at a very low supply current, typically around 350 nA, making it suitable for battery-powered and energy-efficient applications.
2. Wide Supply Voltage Range: The comparator functions over a wide supply voltage range from 1.6 V to 6.5 V.
3. Fast Response Time: It offers a fast propagation delay of approximately 260 ns, enabling quick signal processing.
4. Rail-to-Rail Input: This feature allows the comparator to handle input voltages that go beyond the supply rails, ensuring versatility in different circuit designs.
5. Small Package: The device comes in a small, space-saving SOT-23 package, making it ideal for compact applications.
6. Push-Pull Output: It features a push-pull output stage, facilitating direct interfacing with logic circuits without requiring external pull-up resistors.
These characteristics make the TLV7021DPWR suitable for applications like portable electronics, threshold detectors, and battery monitoring systems.
1. Low Power Consumption: It operates at a very low supply current, typically around 350 nA, making it suitable for battery-powered and energy-efficient applications.
2. Wide Supply Voltage Range: The comparator functions over a wide supply voltage range from 1.6 V to 6.5 V.
3. Fast Response Time: It offers a fast propagation delay of approximately 260 ns, enabling quick signal processing.
4. Rail-to-Rail Input: This feature allows the comparator to handle input voltages that go beyond the supply rails, ensuring versatility in different circuit designs.
5. Small Package: The device comes in a small, space-saving SOT-23 package, making it ideal for compact applications.
6. Push-Pull Output: It features a push-pull output stage, facilitating direct interfacing with logic circuits without requiring external pull-up resistors.
These characteristics make the TLV7021DPWR suitable for applications like portable electronics, threshold detectors, and battery monitoring systems.
Pinout
The TLV7021DPWR is a precision, low-power comparator from Texas Instruments. It comes in an 8-pin WSON (DPW) package. The key function of the TLV7021 is to compare two input voltages and provide a digital output to indicate which input is higher. This makes it suitable for applications requiring precise voltage monitoring and threshold detection with low power consumption. The device operates with a supply voltage range from 1.6V to 5.5V, making it versatile for battery-powered and low-voltage applications.
Manufacturer
The TLV7021DPWR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and integrated circuits. Known for innovation and quality, TI serves various industries, including industrial, automotive, personal electronics, communications, and enterprise systems. The company specializes in analog chips, embedded processors, and digital light processing solutions, among other technologies. TI is a leader in the semiconductor industry with a strong focus on research and development, aiming to create technologies that improve the world.
Application
The TLV7021DPWR is a low-power, high-speed comparator suitable for various applications. It is commonly used in portable and battery-operated devices due to its low power consumption. Its fast response time makes it ideal for threshold detection, zero-crossing detection, and signal conditioning applications. The comparator is also used in sensor interfacing, such as capacitive touch sensing, and in power management systems for voltage monitoring. Additionally, its small size and low quiescent current make it suitable for space-constrained applications like wearable electronics and Internet of Things (IoT) devices. The TLV7021DPWR is also applied in communication systems for signal integrity, data converters, and other high-speed data acquisition systems.
Package
The TLV7021DPWR is packaged in a SOT-5X3 (SOT-23) configuration. This package type features a small, surface-mount design that is suitable for compact circuit boards, making it ideal for applications requiring space efficiency.
