Overview
The LMV321AUIDBVR, manufactured by Texas Instruments, is a low-power, low-voltage, single operational amplifier designed for a wide range of signal processing and amplification applications. It features a compact SOT-23-5 package, making it ideal for portable and space-constrained devices. This amplifier is particularly suited for low-voltage systems, offering rail-to-rail output swing and high gain bandwidth, which ensures precise signal amplification in various electronic circuits.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 0 to VCC-1.5 | V | |
| Output Voltage Range | 0 to VCC | V | |
| Gain Range | 20 to 120 | dB | |
| Bandwidth | 1 | MHz | |
| Input Offset Voltage | 0.5 | mV | Typical |
| Input Bias Current | 15 | pA | |
| Quiescent Current | 230 | µA | |
| Operating Temperature Range | -40 to +85 | °C | |
| Package | SOT-23-5 |
Key Features
- Low power consumption with a quiescent current of only 230 µA, ideal for battery-powered devices.
- Operates at low voltages from 2.7V to 5.5V, suitable for low-voltage applications.
- High gain bandwidth product of 1 MHz, effective for mid-frequency signal processing.
- High input impedance minimizes loading effects on signal sources.
- Low input offset voltage ensures high precision in signal amplification.
Applications
The LMV321AUIDBVR is widely used in various fields including consumer electronics, industrial automation, and automotive electronics. It is particularly effective in portable devices due to its low power consumption and small form factor. Additionally, its high precision and low voltage operation make it suitable for sensor signal conditioning, audio processing, and other applications requiring accurate signal amplification.
Q & A
What is the operating voltage range of the LMV321AUIDBVR?
The operating voltage range is from 2.7V to 5.5V.
Can the LMV321AUIDBVR be used in automotive applications?
Yes, its robust design and operating temperature range make it suitable for automotive electronics.
What is the typical input offset voltage of the LMV321AUIDBVR?
The typical input offset voltage is 0.5 mV.
Is the LMV321AUIDBVR suitable for battery-powered devices?
Yes, its low quiescent current of 230 µA makes it ideal for battery-powered applications.
What is the gain bandwidth product of the LMV321AUIDBVR?
The gain bandwidth product is 1 MHz.
What package does the LMV321AUIDBVR come in?
It comes in a SOT-23-5 package.
What is the maximum operating temperature of the LMV321AUIDBVR?
The maximum operating temperature is +85°C.
Can the LMV321AUIDBVR handle rail-to-rail output?
Yes, it supports rail-to-rail output swing.
What is the input bias current of the LMV321AUIDBVR?
The input bias current is 15 pA.
Is the LMV321AUIDBVR suitable for high precision applications?
Yes, its low input offset voltage and high input impedance make it suitable for high precision applications.
