Overview
The LM324APWR 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 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 cost-sensitive applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | TSSOP (PW) | - |
| Pins | 14 | - |
| Operating Temperature Range | 0 to 70 | °C |
| Supply Voltage Range | 3 to 36 | V |
| Input Offset Voltage | ±3mV (B version), ±2mV (BA version) | mV |
| ESD Rating | 2kV (HBM), 1.5kV (CDM) | - |
| Input Bias Current | 50nA maximum | nA |
| Quiescent Current per Amplifier | 240µA (typical at VS = 5V), 350µA (typical at VS = 36V) | µA |
| Common-Mode Input Voltage Range | Includes V– | - |
| Differential Input Voltage Capability | Up to supply voltage | - |
Key Features
- Next-generation versions of the industry-standard operational amplifiers LM324 and LM2902.
- 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.
- AC inverters, string inverters, central inverters, and voltage frequency drives.
- Uninterruptible power supplies.
Q & A
- What is the LM324APWR?
The LM324APWR is a quad operational amplifier produced by Texas Instruments, part of the next-generation LM324B and LM2902B series.
- What is the operating temperature range of the LM324APWR?
The operating temperature range is 0 to 70°C.
- What is the supply voltage range for the LM324APWR?
The supply voltage range is 3 to 36 volts.
- What is the input offset voltage of the LM324APWR?
The input offset voltage is ±3mV for the B version and ±2mV for the BA version.
- What is the ESD rating of the LM324APWR?
The ESD rating is 2kV (HBM) and 1.5kV (CDM).
- What is the input bias current of the LM324APWR?
The input bias current is 50nA maximum across –40°C to 125°C.
- Can the LM324APWR be used in environmentally challenging applications?
- What are some common applications of the LM324APWR?
- Is the LM324APWR a drop-in replacement for other op amps?
- What is the quiescent current per amplifier for the LM324APWR?
