Overview
The LMV358AIDR is a dual low-voltage rail-to-rail output operational amplifier (op-amp) produced by Texas Instruments. This device is part of the LMV3xxA family, which includes single, dual, and quad-channel op-amps designed for low-voltage operation between 2.5 V and 5.5 V. The LMV358AIDR is particularly suited for applications where space-saving, low cost, and high performance are critical. It offers performance specifications that meet or exceed those of traditional op-amps like the LM358 and LM324, but with the advantage of lower voltage operation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 2.5 V to 5.5 V | V |
| Input Offset Voltage | ±1 mV | mV |
| Unity-Gain Bandwidth | 1 MHz | Hz |
| Low Broadband Noise | 30 nV/√Hz | nV/√Hz |
| Input Bias Current | 10 pA | pA |
| Quiescent Current per Channel | 70 µA | µA |
| Operating Temperature Range | –40°C to 125°C | °C |
| Output Type | Rail-to-Rail | |
| Package Type | SOIC-8, VSSOP, TSSOP |
Key Features
- Rail-to-rail output swing, allowing the output voltage to swing from the negative supply voltage to the positive supply voltage.
- Low input offset voltage of ±1 mV, ensuring high accuracy in signal amplification.
- Unity-gain bandwidth of 1 MHz, suitable for a wide range of applications requiring high-frequency response.
- Low broadband noise of 30 nV/√Hz, minimizing noise in the output signal.
- Low input bias current of 10 pA, reducing the impact of input current on the circuit.
- Low quiescent current of 70 µA per channel, making it energy-efficient.
- Unity-gain stable, ensuring stability in unity-gain configurations.
- Internal RFI and EMI filter, enhancing the device's immunity to radio-frequency interference and electromagnetic interference.
- Easier stabilization with higher capacitive loads due to resistive open-loop output impedance.
- No-phase reversal in overdrive conditions, maintaining signal integrity.
Applications
- Smoke detectors and motion detectors, where low-voltage operation and compact design are essential.
- Wearable devices and personal electronics, requiring low power consumption and high performance.
- Large and small appliances, such as HVAC systems and motor control circuits.
- EPOS (Electronic Point of Sale) systems and barcode scanners, needing reliable and accurate signal processing.
- Sensor signal conditioning, active filters, and power modules, where precision and stability are critical.
- Low-side current sensing and other industrial control applications.
Q & A
- What is the supply voltage range for the LMV358AIDR?
The supply voltage range for the LMV358AIDR is from 2.5 V to 5.5 V.
- What is the input offset voltage of the LMV358AIDR?
The input offset voltage is ±1 mV.
- What is the unity-gain bandwidth of the LMV358AIDR?
The unity-gain bandwidth is 1 MHz.
- What is the typical broadband noise of the LMV358AIDR?
The typical broadband noise is 30 nV/√Hz.
- Is the LMV358AIDR unity-gain stable?
Yes, the LMV358AIDR is unity-gain stable.
- What types of packages are available for the LMV358AIDR?
The LMV358AIDR is available in SOIC-8, VSSOP, and TSSOP packages.
- What is the operating temperature range for the LMV358AIDR?
The operating temperature range is from –40°C to 125°C.
- Does the LMV358AIDR have internal RFI and EMI filtering?
Yes, the LMV358AIDR has an internal RFI and EMI filter.
- How does the LMV358AIDR handle capacitive loads?
The LMV358AIDR can handle higher capacitive loads due to its resistive open-loop output impedance, making stabilization easier.
- Is the LMV358AIDR susceptible to phase reversal in overdrive conditions?
No, the LMV358AIDR does not exhibit phase reversal in overdrive conditions.
