Overview
The LM324APWRG4 is a quad operational amplifier (op-amp) manufactured by Texas Instruments. It is part of the next-generation LM324 series, known for its high performance and versatility in various applications. This device is particularly valued for its low offset voltage, high differential input voltage capability, and robust environmental tolerance. The LM324APWRG4 is a cost-effective solution for a wide range of electronic systems, making it a popular choice in the industry.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Amplifiers | 4 |
| Supply Voltage Range | 3V to 36V |
| Input Offset Voltage | ±3mV (typical), ±2mV (BA version) |
| Input Bias Current | 50nA maximum (across –40°C to 125°C) |
| Common-Mode Input Voltage Range | Includes V– |
| Differential Input Voltage | Up to supply voltage |
| ESD Rating | 2kV (HBM), 1.5kV (CDM) |
| Package Type | 14-TSSOP |
| Operating Temperature Range | –40°C to 125°C |
Key Features
- Low Input Offset Voltage: The LM324APWRG4 features a low input offset voltage of ±3mV (typical), making it suitable for precision applications.
- High Differential Input Voltage Capability: The device can handle differential input voltages up to the supply voltage.
- Robust ESD Protection: With an ESD rating of 2kV (HBM) and 1.5kV (CDM), this op-amp is resilient to environmental stress.
- Integrated EMI and RF Filters: These filters enhance the device's performance in noisy environments.
- Wide Supply Voltage Range: The op-amp operates over a supply voltage range of 3V to 36V.
- Unity-Gain Stable: The LM324APWRG4 is unity-gain stable, ensuring reliable operation in various configurations.
Applications
- Power Supply Units: Suitable for use in merchant network and server power supply units, as well as mobile chargers.
- Consumer Electronics: Used in multi-function printers, desktop PCs, motherboards, and household appliances like washers, dryers, and refrigerators.
- Industrial Systems: Applied in AC inverters, string inverters, central inverters, voltage frequency drives, and uninterruptible power supplies.
- Environmental Control Systems: Found in indoor and outdoor air conditioners.
Q & A
- What is the input offset voltage of the LM324APWRG4?
The input offset voltage of the LM324APWRG4 is ±3mV (typical), with ±2mV for the BA version.
- What is the supply voltage range for the LM324APWRG4?
The supply voltage range for the LM324APWRG4 is 3V to 36V.
- What is the ESD rating of the LM324APWRG4?
The ESD rating of the LM324APWRG4 is 2kV (HBM) and 1.5kV (CDM).
- What package type is the LM324APWRG4 available in?
The LM324APWRG4 is available in a 14-TSSOP package.
- What is the operating temperature range of the LM324APWRG4?
The operating temperature range of the LM324APWRG4 is –40°C to 125°C.
- Is the LM324APWRG4 unity-gain stable?
Yes, the LM324APWRG4 is unity-gain stable.
- What are some common applications of the LM324APWRG4?
The LM324APWRG4 is commonly used in power supply units, consumer electronics, industrial systems, and environmental control systems.
- Does the LM324APWRG4 have integrated EMI and RF filters?
Yes, the LM324APWRG4 has integrated EMI and RF filters.
- What is the maximum differential input voltage for the LM324APWRG4?
The differential input voltage can be driven up to the supply voltage.
- Is the LM324APWRG4 suitable for use in rugged environments?
Yes, the LM324APWRG4 is suitable for use in rugged, environmentally challenging applications due to its robust ESD protection and integrated filters.
