Overview
The LMV324AQDYYRQ1 is a quad-channel, low-voltage operational amplifier produced by Texas Instruments. It is part of the LMV3xxA-Q1 family, which includes single, dual, and quad-channel configurations. This device is designed for automotive applications and is AEC-Q100 qualified, ensuring it meets stringent automotive standards. The LMV324AQDYYRQ1 operates over a wide temperature range of –40°C to +125°C and is suitable for various applications requiring low-voltage operation and high capacitive-load drive capabilities.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Supply Voltage Range | 2.5 to 5.5 | V |
| Unity-Gain Bandwidth | 1 | MHz |
| Input Offset Voltage | ±1 | mV |
| Input Bias Current | 10 | pA |
| Quiescent Current per Channel | 70 | μA |
| Equivalent Input Noise Voltage | 30 | nV/√Hz |
| Phase Margin | 60 | deg |
| Gain Margin | 10 | dB |
| ESD Protection | HBM: Level 2, CDM: Level C6 | |
| Operating Temperature Range | –40°C to +125°C |
Key Features
- Rail-to-rail output swing
- Unity-gain stable with internal RFI and EMI filter
- No phase reversal in overdrive conditions
- Low input offset voltage and low input bias current
- Low quiescent current per channel
- Operational at supply voltages as low as 2.5 V
- Easier stabilization with higher capacitive loads due to resistive open-loop output impedance
- AEC-Q100 qualified for automotive applications
Applications
- Infotainment and cluster systems
- Passive safety systems
- Body electronics and lighting
- HEV/EV inverter and motor control
- On-board (OBC) and wireless charger systems
- Powertrain current sensing
- Advanced driver assistance systems (ADAS)
Q & A
- What is the supply voltage range of the LMV324AQDYYRQ1?
The supply voltage range is 2.5 V to 5.5 V.
- What is the unity-gain bandwidth of the LMV324AQDYYRQ1?
The unity-gain bandwidth is 1 MHz.
- What is the input offset voltage of the LMV324AQDYYRQ1?
The input offset voltage is ±1 mV.
- What is the quiescent current per channel of the LMV324AQDYYRQ1?
The quiescent current per channel is 70 μA.
- Is the LMV324AQDYYRQ1 AEC-Q100 qualified?
Yes, it is AEC-Q100 qualified for automotive applications.
- What is the operating temperature range of the LMV324AQDYYRQ1?
The operating temperature range is –40°C to +125°C.
- Does the LMV324AQDYYRQ1 have internal RFI and EMI filtering?
Yes, it has an integrated RFI and EMI rejection filter.
- What are the typical applications of the LMV324AQDYYRQ1?
Typical applications include infotainment, passive safety, body electronics, HEV/EV inverter and motor control, and advanced driver assistance systems (ADAS).
- What is the ESD protection level of the LMV324AQDYYRQ1?
The ESD protection level is HBM: Level 2, CDM: Level C6.
- Does the LMV324AQDYYRQ1 have rail-to-rail output swing?
Yes, it has rail-to-rail output swing capabilities.
