Overview
The LMV324DTBR2G is a quad low-voltage operational amplifier (op-amp) produced by onsemi. It is part of the LMV321, LMV358, and LMV324 series, which offer single, dual, and quad configurations, respectively. This device is known for its rail-to-rail output swing, making it suitable for applications requiring optimal signal-to-noise performance. The LMV324DTBR2G is a cost-effective solution for designs where low power consumption and space-saving packages are critical. It operates from a single-sided power supply ranging from 2.7 V to 5.5 V and features ultra-low quiescent current, making it ideal for portable, battery-operated equipment.
Key Specifications
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage (Operating Range) | VS | 2.7 | 5.5 | V | |
| Input Differential Voltage | VIDR | ±Supply Voltage | V | ||
| Input Common Mode Voltage Range | VICR | -0.5 to (V+) + 0.5 | V | ||
| Maximum Input Current | 10 | mA | |||
| Operating Ambient Temperature Range | TA | -40 | 85 | °C | |
| Input Offset Voltage | VIO | 1.7 | 9 | mV | |
| Input Bias Current | IB | <1 | nA | ||
| Common Mode Rejection Ratio | CMRR | 50 | 65 | dB | |
| Gain Bandwidth Product | GBWP | 1 | MHz | ||
| Slew Rate | SR | 1 | V/μs | ||
| Supply Current (4 Amplifiers) | ICC | 410 | 830 | 1160 | μA |
| Output Short Circuit Current | IO | 10 | 160 | mA |
Key Features
- Rail-to-Rail Output Swing: Allows for optimal signal-to-noise performance in various applications.
- Low Quiescent Current: Ideal for battery-operated and portable devices.
- No Output Crossover Distortion: Ensures clean output signals.
- No Output Phase-Reversal from Overdriven Input: Maintains signal integrity.
- Industrial Temperature Range: Operates from -40°C to +85°C.
- Ultra Small Packages: Available in SOIC-14 and TSSOP-14 packages, reducing noise pickup and enabling close placement to the signal source.
Applications
- Voltage Regulation: Suitable for voltage regulation circuits due to its rail-to-rail output swing.
- Sensor Amplification or Buffering: Ideal for amplifying or buffering sensor signals.
- Notebook PC and Hard Disk Drives: Used in various portable electronics for signal conditioning.
- Routers and Switches: Employed in networking equipment for signal processing.
- Other Portables: Suitable for a wide range of portable electronic devices.
Q & A
- What is the operating voltage range of the LMV324DTBR2G?
The LMV324DTBR2G operates from a single-sided power supply ranging from 2.7 V to 5.5 V.
- What is the typical quiescent current of the LMV324DTBR2G?
The typical quiescent current for the LMV324 (all four amplifiers) is 830 μA at 5 V supply.
- What are the key features of the LMV324DTBR2G?
Key features include rail-to-rail output swing, low quiescent current, no output crossover distortion, and no output phase-reversal from overdriven input.
- What are the common applications of the LMV324DTBR2G?
Common applications include voltage regulation, sensor amplification or buffering, notebook PCs, hard disk drives, routers, switches, and other portable electronics.
- What is the temperature range of the LMV324DTBR2G?
The LMV324DTBR2G operates over an industrial temperature range from -40°C to +85°C.
- What package types are available for the LMV324DTBR2G?
The LMV324DTBR2G is available in SOIC-14 and TSSOP-14 packages.
- What is the gain bandwidth product of the LMV324DTBR2G?
The gain bandwidth product (GBWP) is typically 1 MHz.
- What is the slew rate of the LMV324DTBR2G?
The slew rate (SR) is typically 1 V/μs.
- Is the LMV324DTBR2G suitable for automotive applications?
No, the LMV324DTBR2G is not specifically qualified for automotive applications. For automotive use, consider the NCV prefix versions.
- What is the maximum input current of the LMV324DTBR2G?
The maximum input current is 10 mA.
