Overview
The LM324PWR, manufactured by Texas Instruments, is a quad operational amplifier (op-amp) that belongs to the next-generation LM324B and LM2902B series. These devices are designed to provide high performance and reliability, making them suitable for a wide range of cost-sensitive applications. The LM324B and LM2902B are unity-gain stable and offer improved specifications over their predecessors, including lower offset voltage, high ESD ratings, and integrated EMI and RF filters. They are drop-in replacements for all versions of the LM224, LM324, and LM2902 devices, ensuring compatibility and ease of use in various designs.
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 (B version) | ±3mV | mV |
| Input Offset Voltage (BA version) | ±2mV | mV |
| ESD Rating (HBM) | 2kV | - |
| ESD Rating (CDM) | 1.5kV | - |
| Input Bias Current | 50nA (max) | nA |
| Quiescent Current per Amplifier | 240µA (typical) | µA |
| Bandwidth | 1.2 MHz | MHz |
Key Features
- Next-generation LM324B and LM2902B devices with improved specifications.
- Drop-in replacements for all versions of LM224, LM324, and LM2902 devices.
- Supply voltage range: 3V to 36V (B and BA versions).
- Low input offset voltage: ±2mV (BA version) / ±3mV (B version).
- High ESD ratings: 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–, and 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 LM324PWR?
The LM324PWR is a quad operational amplifier manufactured by Texas Instruments, part of the next-generation LM324B and LM2902B series).
- What is the package type of the LM324PWR?
The LM324PWR comes in a TSSOP (PW) package with 14 pins).
- What is the operating temperature range of the LM324PWR?
The operating temperature range is from 0°C to 70°C).
- What is the supply voltage range for the LM324PWR?
The supply voltage range is from 3V to 36V for B and BA versions).
- What are the ESD ratings for the LM324PWR?
The ESD ratings are 2kV (HBM) and 1.5kV (CDM)).
- Can the LM324PWR replace older versions of LM324 and LM2902?
Yes, the LM324B and LM2902B devices are drop-in replacements for all versions of LM224, LM324, and LM2902 devices).
- What is the input bias current of the LM324PWR?
The input bias current is 50nA maximum across –40°C to 125°C).
- What are some common applications of the LM324PWR?
Common applications include merchant network and server power supply units, multi-function printers, power supplies, mobile chargers, and various household appliances).
- Does the LM324PWR have integrated EMI and RF filters?
Yes, the LM324PWR has integrated RF and EMI filters for improved noise rejection).
- What is the quiescent current per amplifier for the LM324PWR?
The quiescent current per amplifier is typically 240µA).
