Overview
The TLV271IDBVRG4 is a low-power, wide-bandwidth operational amplifier (opamp) produced by Texas Instruments. It is part of the TLV27x family, which is known for its rail-to-rail output and is an ideal alternative to the TLC27x family. This opamp operates from a supply voltage range of 2.7 V to 16 V and is fully specified for 5-V and ±5-V supplies. It is particularly suited for applications requiring low power consumption and high bandwidth, making it compatible with Li-Ion powered systems and various micropower microcontrollers, including TI’s MSP430.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 2.7 V to 16 V | V |
| Supply Current per Channel | 550 µA | µA |
| Bandwidth | 3 MHz | MHz |
| Slew Rate | 2.4 V/µs | V/µs |
| Input Noise Voltage | 39 nV/√Hz | nV/√Hz |
| Input Bias Current | 1 pA | pA |
| Operating Temperature Range | –40°C to 125°C (Industrial Grade) | °C |
| Package | 5-Pin SOT-23 (DBV) |
Key Features
- Rail-to-Rail Output: Ensures full output swing from the supply rails.
- Wide Bandwidth: 3 MHz bandwidth for high-frequency applications.
- High Slew Rate: 2.4 V/µs for fast signal transitions.
- Low Power Consumption: 550 µA supply current per channel.
- Low Input Noise Voltage: 39 nV/√Hz for high signal-to-noise ratio.
- Low Input Bias Current: 1 pA, suitable for high-impedance sensor interfaces.
- Ultrasmall Packaging: Available in 5-Pin SOT-23 package for compact designs.
- Compatibility with Li-Ion Powered Systems: Operates from 2.7 V, making it compatible with Li-Ion batteries and many micropower microcontrollers.
Applications
- Battery-Powered Devices: Ideal for applications where low power consumption is critical, such as portable electronics and battery-powered systems.
- High-Impedance Sensor Interfaces: Suitable for use in high-impedance sensor interfaces due to its low input bias current.
- Micropower Microcontrollers: Compatible with the operating supply voltage range of many micropower microcontrollers, including TI’s MSP430.
- Automotive and Industrial Systems: Operates over an extended industrial temperature range, making it suitable for automotive and industrial applications.
Q & A
- What is the supply voltage range of the TLV271IDBVRG4?
The supply voltage range is from 2.7 V to 16 V.
- What is the bandwidth of the TLV271IDBVRG4?
The bandwidth is 3 MHz.
- What is the slew rate of the TLV271IDBVRG4?
The slew rate is 2.4 V/µs.
- What is the input noise voltage of the TLV271IDBVRG4?
The input noise voltage is 39 nV/√Hz.
- What is the input bias current of the TLV271IDBVRG4?
The input bias current is 1 pA.
- What are the operating temperature ranges for the TLV271IDBVRG4?
The operating temperature range is from –40°C to 125°C for the industrial grade.
- In what package is the TLV271IDBVRG4 available?
The TLV271IDBVRG4 is available in a 5-Pin SOT-23 (DBV) package.
- Is the TLV271IDBVRG4 compatible with Li-Ion powered systems?
Yes, it is compatible with Li-Ion powered systems due to its 2.7 V operation.
- What are some typical applications for the TLV271IDBVRG4?
Typical applications include battery-powered devices, high-impedance sensor interfaces, micropower microcontrollers, and automotive and industrial systems.
- What is the supply current per channel for the TLV271IDBVRG4?
The supply current per channel is 550 µA.
