Overview
The LMV324IDT is a low-power, rail-to-rail input/output operational amplifier produced by STMicroelectronics. It is part of the LMV321, LMV358, and LMV324 family, which offers single, dual, and quad configurations. This device is designed for general-purpose applications and is particularly suited for battery-powered and portable equipment due to its low supply current and wide operating voltage range.
The LMV324IDT operates with supply voltages from 2.7 V to 6 V, making it versatile for various power constraints. It features rail-to-rail input and output, extended common mode input voltage range, and a gain bandwidth product of 1 MHz. The device is also ESD tolerant, with a human body model (HBM) rating of 2 kV.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC) | 2.7 to 6 | V |
| Input Offset Voltage (Vio) | 0.1 to 3 | mV |
| Input Offset Current (Iio) | 1 to 9 | nA |
| Input Bias Current (Iib) | 10 to 50 | nA |
| Common Mode Rejection Ratio (CMR) | 55 to 95 | dB |
| Supply Voltage Rejection Ratio (SVR) | 70 to 90 | dB |
| Large Signal Voltage Gain (Avd) | 80 to 100 | V/V |
| High Level Output Voltage (VOH) | 2.6 to 4.95 | V |
| Low Level Output Voltage (VOL) | 15 to 200 | mV |
| Output Current (Io) | 5 to 46 | mA |
| Supply Current (ICC) per Amplifier | 145 to 220 | µA |
| Gain Bandwidth Product (GBP) | 1 to 1.3 | MHz |
| Slew Rate (SR) | 0.35 to 0.45 | V/µs |
| Phase Margin (ɸm) | 44 to 48 | Degrees |
| Input Voltage Noise (en) | 40 | nV/√Hz |
| Total Harmonic Distortion (THD) | 0.01 | % |
| Operating Temperature Range (Toper) | -40 to 125 | °C |
| Storage Temperature Range (Tstg) | -65 to 150 | °C |
| Maximum Junction Temperature (Tj) | 150 | °C |
| ESD Tolerance (HBM) | 2 kV |
Key Features
- Low Power Consumption: The LMV324IDT has a low supply current of 145 µA per amplifier, making it suitable for battery-powered devices.
- Rail-to-Rail Input and Output: The device can operate with input and output voltages that range from the negative supply voltage to the positive supply voltage.
- Extended Common Mode Input Voltage Range: The common mode input voltage range extends from VDD - 0.2 V to VCC + 0.2 V.
- High Gain Bandwidth Product: The device has a gain bandwidth product of 1 MHz, which is sufficient for many general-purpose applications.
- ESD Protection: The LMV324IDT has ESD tolerance exceeding 2 kV according to the human body model (HBM).
- Low Input Offset Voltage and Current: The device features low input offset voltage and current, ensuring high accuracy in signal amplification.
- High Common Mode Rejection Ratio and Supply Voltage Rejection Ratio: These ratios ensure minimal interference from common mode and supply voltage variations.
Applications
- Battery-Powered Electronic Equipment: Suitable for devices that require low power consumption and high efficiency.
- Personal Medical Care Devices: Such as glucose meters, where precision and low power are critical.
- Laptops and Netbooks: For audio and other signal processing tasks that require low power op-amps.
- Portable Media Players: Where battery life and signal quality are important.
- Professional Audio Mixers: For high-quality audio signal processing with minimal distortion.
- HVAC and Motor Control Systems: In heating, ventilating, and air conditioning systems, as well as in motor control applications.
Q & A
- What is the operating supply voltage range of the LMV324IDT?
The LMV324IDT operates with supply voltages from 2.7 V to 6 V.
- What is the typical supply current per amplifier for the LMV324IDT?
The typical supply current per amplifier is 145 µA.
- Does the LMV324IDT have rail-to-rail input and output capabilities?
- What is the gain bandwidth product (GBP) of the LMV324IDT?
- What is the ESD tolerance of the LMV324IDT?
- What are some common applications for the LMV324IDT?
- What is the operating temperature range of the LMV324IDT?
- What is the maximum junction temperature for the LMV324IDT?
- Does the LMV324IDT come in different package types?
- Is the LMV324IDT suitable for automotive applications?
