The LMV321TP-CR is a low-power, single-channel operational amplifier (op-amp) from 3Peak, designed for applications demanding low-voltage operation and minimal power consumption. It's particularly well-suited for portable and battery-powered devices where energy efficiency is critical.
Applications:
- Low-power audio amplification
- Portable and wearable devices
- Sensor signal conditioning
- Active filter circuits
- Voltage followers
Features:
- Wide supply voltage range: 2.5V to 5.5V
- Low quiescent current: Typically 100 μA
- Rail-to-rail output swing
- Gain-bandwidth product: 1 MHz
- Small SOT-23 package for space-constrained applications
Benefits:
- Prolongs battery life in portable devices due to its ultra-low power consumption.
- Provides a full output voltage range, maximizing signal integrity.
- Enables precise signal amplification and conditioning in low-voltage systems.
- Simplifies circuit design and reduces board space with its compact SOT-23 package.
- Cost-effective solution for low-power analog applications.
Additional Details:
The LMV321TP-CR typically features an input bias current of around 50nA. Its common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR) are generally in the range of 90dB. For precise details such as input offset voltage, open-loop gain, and temperature characteristics, refer to the official datasheet. The op-amp is designed to operate within a temperature range of -40°C to +85°C. It finds use in a wide variety of applications including audio amplification, sensor interfacing, and active filtering in portable electronics, wearable devices, and other low-power systems.
When choosing an op-amp, parameters like supply voltage range, input offset voltage, gain-bandwidth product, and power consumption need careful consideration to suit the specific application. The LMV321TP-CR offers a compelling combination of performance, efficiency, and size for low-power analog designs.