Overview
The LMV358IDRG4Q1, produced by Texas Instruments, is a dual low-voltage operational amplifier. It is part of the LMV358 series, which includes single, dual, and quad operational amplifiers designed for low-voltage operation between 2.7 V and 5.5 V. These devices are known for their rail-to-rail output swing, making them highly versatile for various applications where low-voltage operation, space savings, and cost-effectiveness are crucial. The LMV358 is particularly useful in scenarios where performance specifications need to meet or exceed those of traditional operational amplifiers like the LM358 and LM324, but with the advantage of lower voltage requirements.
Key Specifications
| Parameter | Min | Typical | Max | Unit |
|---|---|---|---|---|
| Supply Voltage Range | 2.7 | - | 5.5 | V |
| Operating Temperature Range | -40 | - | 125 | °C |
| Input Offset Voltage (VIO) | 1.7 | 7 | - | mV |
| Input Bias Current (IIB) | 11 | 250 | - | nA |
| Common-Mode Rejection Ratio (CMRR) | 50 | 63 | - | dB |
| Supply Current (ICC) | 210 | - | - | µA |
| Unity-Gain Bandwidth | - | 1 | - | MHz |
| Phase Margin | - | 60 | - | deg |
| Slew Rate | - | 1 | - | V/μs |
| Package Type | - | SOIC (D) | - | - |
| No. of Pins | - | 8 | - | - |
Key Features
- Low-Voltage Operation: The LMV358 operates between 2.7 V and 5.5 V, making it suitable for low-voltage applications.
- Rail-to-Rail Output Swing: This feature allows the output to swing from the negative supply voltage to the positive supply voltage, enhancing the amplifier's versatility.
- No Crossover Distortion: Ensures clean output signals without crossover distortion, which is particularly important in audio and other signal processing applications.
- Low Supply Current: The LMV358 has a typical supply current of 210 µA, contributing to power efficiency.
- ESD Protection: Exceeds JESD 22 standards with 2000-V human-body model and 1000-V charged-device model, providing robust protection against electrostatic discharge.
- Compact Packaging: Available in various package types such as SOIC, TSSOP, and VSSOP, which are space-efficient and suitable for a wide range of applications.
Applications
- Audio Equipment: The LMV358 is suitable for audio circuits due to its low noise and no crossover distortion, ensuring high-quality audio signals.
- Medical Devices: Its low-voltage operation and compact packaging make it ideal for medical devices where space and power efficiency are critical.
- Industrial Automation: Can be used in various industrial automation applications requiring low-voltage operational amplifiers with high performance and reliability.
- Consumer Electronics: Suitable for a wide range of consumer electronics where low power consumption and compact design are essential.
- Sensor Interfaces: Often used in sensor interfaces due to its ability to handle low-voltage signals and provide accurate amplification.
Q & A
- What is the operating voltage range of the LMV358?
The LMV358 operates between 2.7 V and 5.5 V.
- What is the typical supply current of the LMV358?
The typical supply current of the LMV358 is 210 µA.
- Does the LMV358 have ESD protection?
Yes, the LMV358 has ESD protection that exceeds JESD 22 standards with 2000-V human-body model and 1000-V charged-device model.
- What is the unity-gain bandwidth of the LMV358?
The unity-gain bandwidth of the LMV358 is 1 MHz.
- What are the common package types for the LMV358?
The LMV358 is available in SOIC, TSSOP, and VSSOP packages.
- Is the LMV358 suitable for high-temperature applications?
Yes, the LMV358 can operate over a temperature range of -40°C to 125°C.
- What is the phase margin of the LMV358?
The phase margin of the LMV358 is 60 degrees.
- Does the LMV358 have rail-to-rail output swing?
Yes, the LMV358 has rail-to-rail output swing, allowing the output to swing from the negative supply voltage to the positive supply voltage.
- What are some typical applications of the LMV358?
The LMV358 is used in audio equipment, medical devices, industrial automation, consumer electronics, and sensor interfaces.
- Is there an upgraded version of the LMV358?
Yes, for an upgraded version with enhanced performance, refer to the LMV321A, LMV358A, and LMV324A.
