Overview
The LMV324QDRQ1 is a quad-channel, low-voltage operational amplifier (op-amp) produced by Texas Instruments. This device is part of the LMV3xx family, designed for applications requiring low-voltage operation and high capacitive-load drive. The LMV324QDRQ1 operates within a supply voltage range of 2.5 V to 5.5 V and is suitable for a wide range of applications, including automotive, industrial, and consumer electronics.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOIC (D), 14 pins |
| Operating Temperature Range | −40°C to 125°C |
| Supply Voltage | 2.5 V to 5.5 V |
| Unity-Gain Bandwidth | 1 MHz |
| Slew Rate | 1 V/μs |
| Input Offset Voltage | ±1 mV (typical) |
| Input Bias Current | 10 pA (typical) |
| Quiescent Current per Channel | 70 μA (typical) |
| Output Short-Circuit Current | 5 mA to 60 mA (sourcing), 10 mA to 160 mA (sinking) |
| ESD Protection | HBM: 2000 V, CDM: 1000 V |
Key Features
- AEC-Q100 qualified for automotive applications
- Rail-to-rail output swing
- Unity-gain stable
- Internal RFI and EMI filter
- Low input offset voltage: ±1 mV
- Low broadband noise: 30 nV/√Hz
- Low quiescent current: 70 μA per channel
- Easier stabilization with higher capacitive loads due to resistive open-loop output impedance
- No phase reversal in overdrive conditions
Applications
- Automotive systems (infotainment, lighting)
- Desktop PCs and net-books
- HVAC (heating, ventilating, and air conditioning)
- Motor control (AC induction)
- Portable media players
- Professional audio mixers
- Refrigerators and washing machines
- Telecom DC/DC modules
Q & A
- What is the operating temperature range of the LMV324QDRQ1? The operating temperature range is −40°C to 125°C.
- What is the supply voltage range for the LMV324QDRQ1? The supply voltage range is 2.5 V to 5.5 V.
- What is the unity-gain bandwidth of the LMV324QDRQ1? The unity-gain bandwidth is 1 MHz.
- Does the LMV324QDRQ1 have rail-to-rail output swing? Yes, it does have rail-to-rail output swing.
- What is the typical input offset voltage of the LMV324QDRQ1? The typical input offset voltage is ±1 mV.
- Is the LMV324QDRQ1 AEC-Q100 qualified? Yes, it is AEC-Q100 qualified for automotive applications.
- What is the quiescent current per channel for the LMV324QDRQ1? The quiescent current per channel is typically 70 μA.
- Does the LMV324QDRQ1 have internal RFI and EMI filtering? Yes, it has an internal RFI and EMI filter.
- What is the capacitive load drive capability of the LMV324QDRQ1? The capacitive load drive capability is up to 500 pF.
- What are the ESD protection levels for the LMV324QDRQ1? The ESD protection levels are HBM: 2000 V and CDM: 1000 V.
