Overview
The LMV324AIDYYR is a quad-channel, low-voltage operational amplifier from Texas Instruments. It is part of the LMV3xxA family, which includes single, dual, and quad-channel configurations. This device is designed for low-voltage applications, operating within a supply voltage range of 2.5 V to 5.5 V. The LMV324AIDYYR features rail-to-rail output swing, low quiescent current, and a wide operating temperature range from –40°C to +125°C, making it suitable for a variety of applications including consumer electronics, industrial control systems, and medical devices.
Key Specifications
| Parameter | Typical Value | Minimum Value | Maximum Value | Unit |
|---|---|---|---|---|
| Supply Voltage | 2.5 to 5.5 | 0 | 6 | V |
| Quiescent Current per Amplifier | 70 | 50 | 125 | μA |
| Unity-Gain Bandwidth | 1 | MHz | ||
| Input Offset Voltage | ±1 | mV | ||
| Input Bias Current | 10 | pA | ||
| Common-Mode Rejection Ratio (CMRR) | 50 | 50 | 65 | dB |
| Supply-Voltage Rejection Ratio (kSVR) | 50 | 50 | 60 | dB |
| Output Short-Circuit Current | 40 | mA | ||
| Operating Junction Temperature | –55 | 150 | °C |
Key Features
- Rail-to-rail output swing for maximum signal range.
- Low quiescent current: 70 μA per amplifier.
- Unity-gain bandwidth: 1 MHz.
- Low input offset voltage: ±1 mV.
- Low input bias current: 10 pA.
- Internal RFI and EMI filter for improved noise immunity.
- Extended temperature range: –40°C to +125°C.
- No crossover distortion.
- ESD protection exceeds JESD 22 – 2000-V human-body model and 1000-V charged-device model.
Applications
- Consumer electronics: portable media players, personal electronics.
- Industrial control systems: HVAC, motor control (AC induction).
- Medical devices: sensor signal conditioning.
- Large and small appliances: refrigerators, washing machines.
- Wearable devices and IoT applications.
- Smoke detectors and motion detectors.
- Barcode scanners and EPOS systems.
- Active filters and power modules.
Q & A
- What is the operating supply voltage range of the LMV324AIDYYR? The LMV324AIDYYR operates within a supply voltage range of 2.5 V to 5.5 V.
- What is the typical quiescent current per amplifier for the LMV324AIDYYR? The typical quiescent current per amplifier is 70 μA.
- What is the unity-gain bandwidth of the LMV324AIDYYR? The unity-gain bandwidth is 1 MHz.
- What is the input offset voltage of the LMV324AIDYYR? The input offset voltage is typically ±1 mV.
- Does the LMV324AIDYYR have ESD protection? Yes, it exceeds JESD 22 – 2000-V human-body model and 1000-V charged-device model.
- What is the operating temperature range of the LMV324AIDYYR? The operating temperature range is from –40°C to +125°C.
- What are some common applications of the LMV324AIDYYR? Common applications include consumer electronics, industrial control systems, medical devices, and large and small appliances.
- Does the LMV324AIDYYR have rail-to-rail output swing? Yes, it features rail-to-rail output swing.
- What is the typical output short-circuit current of the LMV324AIDYYR? The typical output short-circuit current is 40 mA.
- Is the LMV324AIDYYR stable with capacitive loads? Yes, it is designed to be stable with higher capacitive loads due to its resistive open-loop output impedance.
