Overview
The LM324KADRG4 is a quad operational amplifier (op amp) manufactured by Texas Instruments. It is part of the next-generation LM324B and LM2902B series, which are designed to be drop-in replacements for all versions of the LM224, LM324, and LM2902 devices. These op amps are known for their high voltage capability, low input offset voltage, and robust environmental tolerance, making them suitable for a wide range of applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOIC (D), 14 pins |
| Operating Temperature Range | 0°C to 70°C |
| Supply Voltage Range | 3V to 36V |
| Input Offset Voltage | ±3mV (B version), ±2mV (BA version) |
| ESD Rating | 2kV (HBM), 1.5kV (CDM) |
| Input Bias Current | 50nA maximum (across –40°C to 125°C) |
| Common-Mode Input Voltage Range | Includes V– |
| Differential Input Voltage | Can be driven up to supply voltage |
| Quiescent Current per Amplifier | 240µA typical |
Key Features
- Next-generation LM324B and LM2902B devices with 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 filter 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 LM324KADRG4?
The LM324KADRG4 is a quad operational amplifier manufactured by Texas Instruments, part of the next-generation LM324B and LM2902B series. - What is the operating temperature range of the LM324KADRG4?
The operating temperature range is 0°C to 70°C. - What is the supply voltage range for the LM324KADRG4?
The supply voltage range is 3V to 36V. - What is the input offset voltage of the LM324KADRG4?
The input offset voltage is ±3mV for the B version and ±2mV for the BA version. - What is the ESD rating of the LM324KADRG4?
The ESD rating is 2kV (HBM) and 1.5kV (CDM). - What are some key applications of the LM324KADRG4?
Key applications include merchant network and server power supply units, multi-function printers, power supplies, and various consumer electronics. - Can the LM324KADRG4 replace older versions of LM324 and LM2902?
Yes, the LM324KADRG4 can drop-in replace all versions of the LM224, LM324, and LM2902 devices. - What is the quiescent current per amplifier for the LM324KADRG4?
The quiescent current per amplifier is 240µA typical. - Does the LM324KADRG4 have integrated noise rejection features?
Yes, it includes integrated RF and EMI filters for improved noise rejection. - What is the package type and pin count of the LM324KADRG4?
The package type is SOIC (D) with 14 pins.
