Overview
The LMV324AM14X, produced by onsemi, is a quad low-voltage operational amplifier (op-amp) that belongs to the LMV3XX family. This device is designed for cost-effective and space-saving solutions in various applications where low power consumption is critical. The LMV324 operates from a single supply voltage ranging from 2.7 V to 5.5 V and features rail-to-rail output swing, making it ideal for applications requiring optimal signal-to-noise performance. The ultra-low quiescent current and small package options make it suitable for portable, battery-operated equipment and other personal electronics.
Key Specifications
| Parameter | Min | Typical | Max | Unit |
|---|---|---|---|---|
| Supply Voltage | 2.7 | - | 5.5 | V |
| Operating Temperature Range | -40 | - | 125 | °C |
| Supply Current per Channel | 100 | 150 | - | μA |
| Gain Bandwidth Product | - | 1.2 | - | MHz |
| Slew Rate | - | 1.5 | - | V/μs |
| Input Voltage Range | -0.25 | - | +1.5 | V |
| Output Voltage Swing (RL=10kΩ to VS/2) | 0.013 | - | 4.950 | V |
| Input Offset Voltage | - | 1-7 | - | mV |
| Input Bias Current | - | <1 | - | nA |
| Power Supply Rejection Ratio (DC) | 50 | - | 65 | dB |
Key Features
- Rail-to-rail output swing for optimal signal-to-noise performance.
- Ultra-low quiescent current, making it ideal for battery-operated devices.
- No output crossover distortion and no output phase-reversal from overdriven input.
- ESD protection exceeds JESD 22 – 2000-V human-body model and 1000-V charged-device model.
- Common mode input range includes ground, useful for low-side current-shunt measurements.
- Unity gain stable and pin-for-pin compatible with other industry standard op-amps.
Applications
- Portable electronics such as cellular handsets, pagers, PDAs, and other battery-powered devices.
- Low-cost general-purpose applications.
- Desktop PCs, notebooks, and netbooks.
- Hard disk drives and routers/switches.
- Audio applications, digital still cameras, and MP3 players.
- Smart card readers, keyless entry systems, and infrared receivers for remote controls.
- Telecom DC/DC modules, HVAC systems, and motor control.
Q & A
- What is the operating voltage range of the LMV324AM14X?
The LMV324AM14X operates from a single supply voltage ranging from 2.7 V to 5.5 V. - What is the typical supply current per channel for the LMV324AM14X?
The typical supply current per channel is 150 μA. - What is the gain bandwidth product of the LMV324AM14X?
The gain bandwidth product is 1.2 MHz. - Does the LMV324AM14X have rail-to-rail output swing?
Yes, the LMV324AM14X features rail-to-rail output swing. - What is the slew rate of the LMV324AM14X?
The slew rate is 1.5 V/μs. - What are the common applications of the LMV324AM14X?
Common applications include portable electronics, low-cost general-purpose applications, and various consumer electronics. - Is the LMV324AM14X ESD protected?
Yes, it has ESD protection exceeding JESD 22 – 2000-V human-body model and 1000-V charged-device model. - What is the operating temperature range of the LMV324AM14X?
The operating temperature range is -40°C to +125°C. - Does the LMV324AM14X have any specific package options?
Yes, it is available in SOIC-14 packages. - Is the LMV324AM14X suitable for battery-operated devices?
Yes, due to its ultra-low quiescent current, it is ideal for battery-operated devices.
