Overview
The LMV358AIDGKR is a dual low-voltage operational amplifier (op amp) produced by Texas Instruments. It is part of the LMV3xxA family, which includes single, dual, and quad-channel op amps designed for low-voltage operation and high capacitive-load drive. This component is particularly suited for space-constrained applications where low-voltage operation and cost-effectiveness are crucial. The LMV358AIDGKR operates over a supply voltage range of 2.5V to 5.5V and features rail-to-rail output swing capabilities, making it versatile for various electronic systems.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Input Offset Voltage | ±1 mV | mV |
| Input Bias Current | 10 pA | pA |
| Quiescent Current per Channel | 70 µA | µA |
| Unity-Gain Bandwidth | 1 MHz | MHz |
| Low Level Output Voltage | VCC - 300 mV (at 2.5V, RL = 2 kΩ) | mV |
| High Level Output Voltage | VCC - 100 mV (at 2.5V, RL = 10 kΩ) | mV |
| Supply Voltage Range | 2.5V to 5.5V | V |
| Operating Temperature Range | –40°C to 125°C | °C |
| Package Type | VSSOP-8 | |
| Common-Mode Rejection Ratio (CMRR) | 50 dB (typical) | dB |
| Supply-Voltage Rejection Ratio (SVRR) | 50 dB (typical) | dB |
Key Features
- Rail-to-Rail Output Swing: The LMV358AIDGKR features rail-to-rail output swing, allowing it to drive loads connected to any point within the supply voltage range.
- Low Input Offset Voltage: With an input offset voltage of ±1 mV, this op amp ensures high accuracy in signal amplification.
- Low Input Bias Current: The op amp has a low input bias current of 10 pA, reducing the impact on the input signal.
- Low Quiescent Current: It operates with a low quiescent current of 70 µA per channel, making it energy-efficient.
- Unity-Gain Stability: The LMV358AIDGKR is unity-gain stable and features an integrated RFI and EMI rejection filter, enhancing its stability and noise rejection capabilities.
- High Capacitive-Load Drive: The op amp can drive high capacitive loads up to 500 pF with ease due to its resistive open-loop output impedance.
Applications
- Large Appliances: Suitable for use in large appliances such as refrigerators and washing machines due to its low-voltage operation and high capacitive-load drive capabilities.
- Personal Electronics: Ideal for personal electronics like portable media players and smartphones where space and power efficiency are critical.
- Smoke Detectors: Used in smoke detectors and other safety devices that require reliable and low-power operation.
- Motor Control and HVAC Systems: Applicable in motor control systems and heating, ventilating, and air conditioning (HVAC) systems due to its robust performance and low noise characteristics.
- Professional Audio Equipment: Suitable for professional audio mixers and other audio equipment requiring high signal integrity and low noise.
Q & A
- What is the supply voltage range of the LMV358AIDGKR?
The LMV358AIDGKR operates over a supply voltage range of 2.5V to 5.5V.
- What is the typical input offset voltage of the LMV358AIDGKR?
The typical input offset voltage is ±1 mV.
- What is the quiescent current per channel for the LMV358AIDGKR?
The quiescent current per channel is 70 µA.
- Is the LMV358AIDGKR unity-gain stable?
Yes, the LMV358AIDGKR is unity-gain stable.
- What is the maximum capacitive load that the LMV358AIDGKR can drive?
The LMV358AIDGKR can drive capacitive loads up to 500 pF.
- Does the LMV358AIDGKR have built-in RFI and EMI rejection?
Yes, it features an integrated RFI and EMI rejection filter.
- What is the operating temperature range of the LMV358AIDGKR?
The operating temperature range is –40°C to 125°C.
- What package types are available for the LMV358AIDGKR?
The LMV358AIDGKR is available in VSSOP-8 packages among others.
- What are some common applications of the LMV358AIDGKR?
Common applications include large appliances, personal electronics, smoke detectors, motor control systems, and HVAC systems.
- Does the LMV358AIDGKR have rail-to-rail output swing capabilities?
Yes, it features rail-to-rail output swing capabilities.
