Overview
The LMV324QPWRQ1 is a quad low-voltage operational amplifier produced by Texas Instruments. This device is part of the LMV3xx series, which includes single, dual, and quad configurations. The LMV324QPWRQ1 is designed for low-voltage operation, ranging from 2.7 V to 5.5 V, making it suitable for applications where space and power efficiency are critical. It offers rail-to-rail output swing, low supply current, and no crossover distortion, enhancing its performance in various electronic systems.
Key Specifications
| Parameter | Typical Value | Full Range Value |
|---|---|---|
| Supply Voltage (VCC) | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Operating Temperature | –40°C to +125°C | –40°C to +125°C |
| Supply Current (ICC) | 410 μA (typical) | 260 μA to 1160 μA |
| Unity-Gain Bandwidth | 1 MHz | 1 MHz |
| Phase Margin | 60 degrees | 60 degrees |
| Gain Margin | 10 dB | 10 dB |
| Equivalent Input Noise Voltage (Vn) | 39 nV/√Hz at 1 kHz | 39 nV/√Hz at 1 kHz |
| Equivalent Input Noise Current (In) | 0.21 pA/√Hz at 1 kHz | 0.21 pA/√Hz at 1 kHz |
| Slew Rate (SR) | 1 V/μs | 1 V/μs |
| Output Short Circuit Current | 5 mA to 160 mA | 5 mA to 160 mA |
| ESD Protection | 2000-V human-body model, 1000-V charged-device model | 2000-V human-body model, 1000-V charged-device model |
Key Features
- Low-voltage operation: 2.7 V to 5.5 V
- Rail-to-rail output swing
- No crossover distortion
- Low supply current: 410 μA (typical) for all four amplifiers
- ESD protection exceeds JESD 22: 2000-V human-body model, 1000-V charged-device model
- Unity-gain bandwidth: 1 MHz
- Phase margin: 60 degrees
- Gain margin: 10 dB
- Slew rate: 1 V/μs
- Compact packaging: TSSOP (PW) package with 14 pins
Applications
- Desktop PCs
- HVAC systems (heating, ventilating, and air conditioning)
- Motor control: AC induction
- Net-books
- Portable media players
- Telecom DC/DC modules: digital power
- Professional audio mixers
- Refrigerators
- Washing machines: high-end and low-end
Q & A
- What is the operating voltage range of the LMV324QPWRQ1?
The LMV324QPWRQ1 operates from 2.7 V to 5.5 V.
- What is the typical supply current for the LMV324QPWRQ1?
The typical supply current for the LMV324QPWRQ1 is 410 μA.
- Does the LMV324QPWRQ1 have rail-to-rail output swing?
- What is the unity-gain bandwidth of the LMV324QPWRQ1?
The unity-gain bandwidth of the LMV324QPWRQ1 is 1 MHz.
- What is the phase margin of the LMV324QPWRQ1?
The phase margin of the LMV324QPWRQ1 is 60 degrees.
- What is the slew rate of the LMV324QPWRQ1?
The slew rate of the LMV324QPWRQ1 is 1 V/μs.
- What kind of ESD protection does the LMV324QPWRQ1 have?
The LMV324QPWRQ1 has ESD protection that exceeds JESD 22: 2000-V human-body model, 1000-V charged-device model.
- What are some common applications for the LMV324QPWRQ1?
The LMV324QPWRQ1 is used in desktop PCs, HVAC systems, motor control, net-books, portable media players, telecom DC/DC modules, professional audio mixers, refrigerators, and washing machines.
- What is the operating temperature range of the LMV324QPWRQ1?
The operating temperature range of the LMV324QPWRQ1 is –40°C to +125°C.
- What package type is the LMV324QPWRQ1 available in?
The LMV324QPWRQ1 is available in a TSSOP (PW) package with 14 pins.
