Overview
The LM324PWRG3 is a quadruple operational amplifier (op-amp) produced 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 offset voltage, and robust environmental tolerance, making them suitable for a wide range of applications.
Key Specifications
| Specification | Value |
|---|---|
| Package Type | TSSOP (PW), 14 pins |
| Operating Temperature Range | 0°C to 70°C |
| Supply Voltage Range | 3V to 36V (B, BA versions) |
| Input Offset Voltage | ±2mV (BA version), ±3mV (B 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 LM324PWRG3? The LM324PWRG3 is a quadruple operational amplifier produced by Texas Instruments.
- What are the key features of the LM324PWRG3? Key features include low input offset voltage, high ESD rating, integrated RF and EMI filter, and low input bias current.
- What is the supply voltage range for the LM324PWRG3? The supply voltage range is 3V to 36V for B and BA versions.
- What is the operating temperature range for the LM324PWRG3? The operating temperature range is 0°C to 70°C.
- Can the LM324PWRG3 replace older LM324 devices? Yes, the LM324PWRG3 can drop-in replace all versions of the LM224, LM324, and LM2902 devices.
- What are some common applications for the LM324PWRG3? Common applications include power supply units, multi-function printers, and household appliances.
- What is the package type for the LM324PWRG3? The package type is TSSOP (PW) with 14 pins.
- What is the ESD rating for the LM324PWRG3? The ESD rating is 2kV (HBM) and 1.5kV (CDM).
- Is the LM324PWRG3 still in production? No, the LM324PWRG3 is obsolete and new designs should consider an alternate product.
- What is the quiescent current per amplifier for the LM324PWRG3? The quiescent current per amplifier is 240µA typical.
