Overview
The LMV321LILT from STMicroelectronics is a low-power, general-purpose operational amplifier designed for a wide range of applications. This single operational amplifier features rail-to-rail output capabilities, making it suitable for battery-powered devices, portable electronics, and other low-voltage applications. The LMV321LILT is part of the LMV321L, LMV358L, and LMV324L family, which includes single, dual, and quad operational amplifiers, respectively. These devices are known for their enhanced performance compared to the industry standard LM3xx series and are available in compact packages such as SOT-23-5, which is ideal for space-constrained designs.
Key Specifications
| Parameter | Conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| Supply Voltage (VCC) | 2.7 | 5.5 | V | ||
| Operating Temperature Range | -40 | 125 | °C | ||
| Input Offset Voltage (Vio) | Tamb = 25 °C | 1 | 7 | mV | |
| Input Offset Voltage Drift (ΔVio/ΔT) | -40 °C < T < 125 °C | 5 | μV/°C | ||
| Input Bias Current (Iib) | Vout = Vcc/2 | 27 | 60 | nA | |
| Common Mode Rejection Ratio (CMRR) | Vic = 0 V to Vcc-1 V, Vout = Vcc/2 | 72 | 75 | dB | |
| Gain Bandwidth Product (GBP) | RL > 1 MΩ, CL = 200 pF | 1.3 | MHz | ||
| Slew Rate (SR) | RL > 1 MΩ, CL = 200 pF | 0.6 | V/μs | ||
| Supply Current (ICC) per Channel | No load, Vout = VCC/2 | 120 | 250 | μA |
Key Features
- Low-power consumption: Maximum of 250 µA at 5 V supply voltage.
- Low input offset voltage: Up to 7 mV at 25 °C.
- Industrial temperature range: Operates from -40 °C to +125 °C.
- Low supply voltage: Can operate from 2.7 V to 5.5 V.
- Rail-to-rail output capabilities.
- High common mode rejection ratio (CMRR): Up to 75 dB.
- Compact packaging: Available in SOT-23-5 and other small packages.
- Cost-effective solution for various application designs.
Applications
- Battery-powered applications.
- Portable devices.
- Signal conditioning.
- Active filtering.
- Medical instrumentation.
Q & A
- What is the supply voltage range for the LMV321LILT?
The LMV321LILT can operate from 2.7 V to 5.5 V.
- What is the maximum input offset voltage at 25 °C?
The maximum input offset voltage at 25 °C is 7 mV.
- What is the operating temperature range for the LMV321LILT?
The operating temperature range is from -40 °C to +125 °C.
- What is the gain bandwidth product (GBP) of the LMV321LILT?
The gain bandwidth product is 1.3 MHz.
- What is the typical slew rate of the LMV321LILT?
The typical slew rate is 0.6 V/μs.
- What is the maximum supply current per channel for the LMV321LILT?
The maximum supply current per channel is 250 µA.
- What are some common applications for the LMV321LILT?
Common applications include battery-powered devices, portable electronics, signal conditioning, active filtering, and medical instrumentation.
- What package types are available for the LMV321LILT?
The LMV321LILT is available in compact packages such as SOT-23-5.
- What is the common mode rejection ratio (CMRR) of the LMV321LILT?
The CMRR is up to 75 dB.
- Is the LMV321LILT suitable for low-voltage designs?
Yes, it is designed to operate at low voltages from 2.7 V to 5.5 V.
