Overview
The LMV324AIDR from Texas Instruments is a quad-channel, low-voltage operational amplifier (op amp) that is part of the LMV3xxA family. This device is designed for applications requiring low-voltage operation and high capacitive-load drive. It features rail-to-rail output swing capabilities and is available in a 14-pin SOIC (D) package. The LMV324AIDR operates over a supply voltage range of 2.5V to 5.5V and is suitable for a wide range of applications, including large appliances, smoke detectors, and personal electronics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 4 | |
| Package Type | SOIC (D) | |
| Pins | 14 | |
| Operating Temperature Range | -40 to 125 | °C |
| 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 |
| Output Short-Circuit Current | 40 | mA |
| Common-Mode Rejection Ratio (CMRR) | 50 to 65 | dB |
Key Features
- Low input offset voltage: ±1mV
- Rail-to-rail output swing
- Unity-gain bandwidth: 1MHz
- Low broadband noise: 30nV/√Hz
- Low input bias current: 10pA
- Low quiescent current: 70µA/Ch
- Unity-gain stable
- Internal RFI and EMI filter
- Operational at supply voltages as low as 2.5V
- Easier to stabilize with higher capacitive load due to resistive open-loop output impedance
- Extended temperature range: –40°C to 125°C
Applications
- Desktop PCs
- HVAC systems (heating, ventilating, and air conditioning)
- Motor control: AC induction
- Netbooks
- Portable media players
- Telecom DC/DC modules
- Professional audio mixers
- Refrigerators
- Washing machines (high-end and low-end)
Q & A
- What is the supply voltage range of the LMV324AIDR?
The LMV324AIDR operates over a supply voltage range of 2.5V to 5.5V. - What is the package type and pin count of the LMV324AIDR?
The LMV324AIDR is available in a 14-pin SOIC (D) package. - What is the unity-gain bandwidth of the LMV324AIDR?
The unity-gain bandwidth of the LMV324AIDR is 1MHz. - What is the input offset voltage of the LMV324AIDR?
The input offset voltage of the LMV324AIDR is ±1mV. - Is the LMV324AIDR unity-gain stable?
Yes, the LMV324AIDR is unity-gain stable. - What is the quiescent current per channel of the LMV324AIDR?
The quiescent current per channel of the LMV324AIDR is 70µA. - Does the LMV324AIDR have internal RFI and EMI filtering?
Yes, the LMV324AIDR has an internal RFI and EMI filter. - What is the operating temperature range of the LMV324AIDR?
The operating temperature range of the LMV324AIDR is –40°C to 125°C. - What are some typical applications of the LMV324AIDR?
Typical applications include desktop PCs, HVAC systems, motor control, netbooks, portable media players, telecom DC/DC modules, professional audio mixers, refrigerators, and washing machines. - What is the output short-circuit current of the LMV324AIDR?
The output short-circuit current of the LMV324AIDR is 40mA.
