Overview
The LM324DRG3 is a quad operational amplifier (op-amp) produced by Texas Instruments. It is part of the next-generation LM324B and LM2902B series, which are designed to provide high performance and reliability in a variety of applications. These devices are unity-gain stable and offer improved specifications over their predecessors, making them suitable for cost-sensitive and environmentally challenging applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 3V to 36V | V |
| Input Offset Voltage | ±2mV (BA version) / ±3mV (B version) | mV |
| ESD Rating | 2kV (HBM), 1.5kV (CDM) | V |
| Input Bias Current | 50nA maximum | nA |
| Common-Mode Input Voltage Range | Includes V– | V |
| Operating Temperature Range | 0°C to 70°C | °C |
| Package Type | SOIC (D), 14 pins | |
| Quiescent Current per Amplifier | 240µA typical | µA |
Key Features
- Drop-in replacements for all versions of LM224, LM324, and LM2902 devices.
- High supply voltage range: 3V to 36V.
- Low input offset voltage: ±2mV (BA version) / ±3mV (B version).
- High ESD rating: 2kV (HBM), 1.5kV (CDM).
- Integrated EMI and RF filters.
- Low input bias current: 50nA maximum.
- Common-mode input voltage range includes V–.
- Input voltage differential can be driven up to supply voltage.
Applications
- Merchant network and server power supply units.
- Multi-function printers.
- Power supplies and mobile chargers.
- Desktop PC and motherboard.
- Indoor and outdoor air conditioners.
- Washers, dryers, and refrigerators.
Q & A
- What is the supply voltage range of the LM324DRG3?
The supply voltage range is 3V to 36V. - What is the input offset voltage of the LM324DRG3?
The input offset voltage is ±2mV for the BA version and ±3mV for the B version. - What is the ESD rating of the LM324DRG3?
The ESD rating is 2kV (HBM) and 1.5kV (CDM). - What is the operating temperature range of the LM324DRG3?
The operating temperature range is 0°C to 70°C. - What type of package does the LM324DRG3 come in?
The LM324DRG3 comes in a SOIC (D) package with 14 pins. - Can the LM324DRG3 replace older versions of LM324 and LM2902?
Yes, the LM324DRG3 can drop-in replace all versions of the LM224, LM324, and LM2902 devices. - What is the quiescent current per amplifier for the LM324DRG3?
The quiescent current per amplifier is 240µA typical. - Does the LM324DRG3 have integrated EMI and RF filters?
Yes, the LM324DRG3 has integrated EMI and RF filters. - What is the common-mode input voltage range of the LM324DRG3?
The common-mode input voltage range includes V–. - What are some typical applications of the LM324DRG3?
Typical applications include merchant network and server power supply units, multi-function printers, power supplies, and various household appliances.
