Overview
The LMV324QDRG4 is a quad low-voltage operational amplifier manufactured by Texas Instruments. This device is designed for applications requiring low-voltage operation, space-saving design, and cost-effectiveness. It features rail-to-rail output swing, making it suitable for a wide range of applications where low voltage and high performance are critical.
The LMV324QDRG4 is part of the LMV3xx series, which includes single, dual, and quad operational amplifiers. These amplifiers are optimized for operation between 2.7V and 5.5V, making them ideal for battery-powered devices and other low-voltage systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Amplifiers | 4 | - |
| Supply Voltage Range | 2.7V to 5.5V | V |
| Unity-Gain Bandwidth | 1 MHz | Hz |
| Slew Rate | 1 V/μs | V/s |
| Output Swing | Rail-to-Rail | - |
| ESD Protection | 2000-V Human-Body Model, 1000-V Charged-Device Model | V |
| Operating Temperature Range | -40°C to +125°C | °C |
| Package Type | 14-SOIC | - |
| Number of Pins | 14 | - |
| Supply Current (Typical) | 410 μA | A |
Key Features
- Rail-to-Rail Output Swing: Ensures maximum output voltage range, making it suitable for a variety of applications.
- Low Supply Current: Typical supply current of 410 μA, which is beneficial for power-sensitive designs.
- High ESD Protection: Exceeds JESD 22 standards with 2000-V human-body model and 1000-V charged-device model protection.
- Wide Operating Temperature Range: Operates from -40°C to +125°C, making it versatile for different environmental conditions.
- No Crossover Distortion: Ensures clean and accurate signal amplification.
- Space-Saving Package: Available in a compact 14-SOIC package, ideal for space-constrained designs.
Applications
- Desktop PCs and Netbooks: Suitable for low-voltage operational amplifier needs in computing devices.
- HVAC Systems: Used in heating, ventilating, and air conditioning systems for precise control and monitoring.
- Motor Control: Applied in AC induction motor control for efficient and reliable operation.
- Portable Media Players: Ideal for battery-powered audio and video devices due to its low-voltage operation.
- Professional Audio Mixers: Used in audio equipment for high-quality signal amplification.
- Refrigerators and Washing Machines: Employed in high-end and low-end consumer appliances for control and monitoring functions.
Q & A
- What is the supply voltage range of the LMV324QDRG4?
The supply voltage range of the LMV324QDRG4 is from 2.7V to 5.5V.
- How many operational amplifiers are included in the LMV324QDRG4?
The LMV324QDRG4 includes four operational amplifiers.
- What is the unity-gain bandwidth of the LMV324QDRG4?
The unity-gain bandwidth of the LMV324QDRG4 is 1 MHz.
- What is the slew rate of the LMV324QDRG4?
The slew rate of the LMV324QDRG4 is 1 V/μs.
- Does the LMV324QDRG4 have ESD protection?
Yes, the LMV324QDRG4 has ESD protection exceeding JESD 22 standards with 2000-V human-body model and 1000-V charged-device model protection.
- What is the operating temperature range of the LMV324QDRG4?
The operating temperature range of the LMV324QDRG4 is from -40°C to +125°C.
- In what package is the LMV324QDRG4 available?
The LMV324QDRG4 is available in a 14-SOIC package.
- What is the typical supply current of the LMV324QDRG4?
The typical supply current of the LMV324QDRG4 is 410 μA.
- Does the LMV324QDRG4 have a shutdown feature?
No, the LMV324QDRG4 does not have a shutdown feature, but the LMV324S variant does.
- What are some common applications of the LMV324QDRG4?
The LMV324QDRG4 is commonly used in desktop PCs, netbooks, HVAC systems, motor control, portable media players, professional audio mixers, refrigerators, and washing machines.
