Overview
The LM324ADBR is a quad operational amplifier (op-amp) produced by Texas Instruments. Although the LM324AD itself is no longer in production, the LM324ADBR is part of the next-generation LM324B series, which offers improved specifications and features. These devices are designed to provide high performance and reliability in various cost-sensitive applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 3V to 36V | V |
| Input Offset Voltage | ±3.0 mV (typical), ±4.0 mV (maximum) | mV |
| Input Bias Current | 50 nA (maximum) | nA |
| Common-Mode Input Voltage Range | Includes V– | V |
| Differential Input Voltage | Up to supply voltage | V |
| ESD Rating | 2 kV (HBM), 1.5 kV (CDM) | kV |
| Operating Temperature Range | 0°C to 70°C | °C |
| Package Type | SOIC (D) - 14 pins |
Key Features
- Next-generation LM324B and LM2902B versions, offering improved specifications.
- Drop-in replacements for all versions of LM224, LM324, and LM2902.
- Low input offset voltage: ±2mV (BA version) / 3mV (B version).
- High ESD rating: 2kV (HBM), 1.5kV (CDM).
- Integrated RF and EMI filters for improved noise rejection.
- Low input bias current: 50nA maximum across –40°C to 125°C.
- 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 LM324ADBR?
The supply voltage range is from 3V to 36V.
- What is the typical input offset voltage of the LM324ADBR?
The typical input offset voltage is ±3.0 mV.
- What is the maximum input bias current of the LM324ADBR?
The maximum input bias current is 50 nA.
- Does the LM324ADBR have integrated EMI and RF filters?
Yes, it has integrated EMI and RF filters.
- What is the ESD rating of the LM324ADBR?
The ESD rating is 2 kV (HBM) and 1.5 kV (CDM).
- Can the LM324ADBR replace older versions of LM324 and LM2902?
Yes, the LM324B and LM2902B versions are drop-in replacements for all versions of LM224, LM324, and LM2902.
- What is the operating temperature range of the LM324ADBR?
The operating temperature range is from 0°C to 70°C.
- What type of package does the LM324ADBR come in?
The LM324ADBR comes in a SOIC (D) package with 14 pins.
- What are some common applications of the LM324ADBR?
Common applications include power supply units, multi-function printers, power supplies, mobile chargers, and various consumer electronics.
- Is the LM324AD itself still in production?
No, the LM324AD is no longer in production, but the LM324ADBR is part of the next-generation series.
