Overview
The LMV324Q3MTX/NOPB is a quad, low-voltage, rail-to-rail output operational amplifier produced by Texas Instruments. It is part of the LMV321-N, LMV358-N, and LMV324-N family, which are low-voltage versions of the traditional LM358 and LM324 op amps. These devices are designed for applications where low-voltage operation, space efficiency, and cost-effectiveness are crucial. They offer guaranteed performance at 2.7V and 5V, making them suitable for a wide range of applications, including general-purpose low-voltage and portable electronic devices.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Package | TSSOP (PW) | - |
| Pins | 14 | - |
| Operating Temperature Range | -40 to 85 | °C |
| Supply Voltage Range | 2.7 to 5.5 | V |
| Gain-Bandwidth Product | 1 MHz | - |
| Slew Rate | 1 V/µs | - |
| Supply Current | 410 µA (typical) | µA |
| Output Swing at 10 kΩ | V+ - 10 mV, V- + 65 mV | mV |
| Input Common-Mode Voltage Range | -0.2 V to V+ - 0.8 V | V |
Key Features
- No crossover distortion, ensuring clean output signals.
- Rail-to-rail output swing capability, providing maximum dynamic range at the output.
- Input common-mode voltage range includes ground, allowing direct sensing near GND in single supply operation.
- Low supply current, helping to maximize battery life in portable devices.
- Guaranteed performance at 2.7V and 5V, ensuring operation throughout the battery lifetime.
- Bipolar input and output stages for improved noise performance and higher output current drive.
- Small package options, such as the TSSOP (PW) package, saving space on PC boards and enabling the design of small portable electronic devices.
Applications
- Active filters and general-purpose low-voltage applications.
- Portable electronic devices, such as cellular phones, pagers, and other battery-powered systems.
- Instrumentation amplifiers, including three-op-amp configurations for high input impedance.
- Pulse generators and oscillators, where precise timing and low distortion are required.
- PCMCIA type III cards and other space-constrained designs where low profile and small footprint are essential).
Q & A
- What is the operating temperature range of the LMV324Q3MTX/NOPB?
The operating temperature range is -40°C to 85°C).
- What is the supply voltage range for the LMV324Q3MTX/NOPB?
The supply voltage range is 2.7V to 5.5V).
- What is the gain-bandwidth product of the LMV324Q3MTX/NOPB?
The gain-bandwidth product is 1 MHz).
- Does the LMV324Q3MTX/NOPB exhibit crossover distortion?
No, the LMV324Q3MTX/NOPB does not exhibit crossover distortion).
- What is the typical supply current for the LMV324Q3MTX/NOPB?
The typical supply current is 410 µA).
- What is the output swing capability of the LMV324Q3MTX/NOPB at 10 kΩ load?
The output swing is V+ - 10 mV and V- + 65 mV).
- What is the input common-mode voltage range for the LMV324Q3MTX/NOPB?
The input common-mode voltage range is -0.2 V to V+ - 0.8 V).
- What are some common applications for the LMV324Q3MTX/NOPB?
Common applications include active filters, general-purpose low-voltage applications, portable electronic devices, instrumentation amplifiers, and pulse generators).
- What package options are available for the LMV324Q3MTX/NOPB?
The device is available in a TSSOP (PW) package with 14 pins).
- How does the small package of the LMV324Q3MTX/NOPB benefit design?
The small package saves space on PC boards, enables the design of small portable electronic devices, and allows placement closer to the signal source to reduce noise pickup and increase signal integrity).
