Overview
The LM324KAN is a quad operational amplifier (op-amp) produced by Texas Instruments. It is part of the LM324 family, which is known for its high performance and versatility in various applications. The LM324KAN is a next-generation version of the industry-standard LM324, offering improved specifications and enhanced features. This device is particularly suited for cost-sensitive applications that require high voltage operation and low offset voltage.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 3V to 36V | V |
| Input Offset Voltage | ±3mV (typical), ±2mV (BA version) | mV |
| Input Bias Current | 50nA (maximum) | nA |
| Quiescent Current per Amplifier | 240µA (typical at 5V), 350µA (typical at 36V) | µA |
| Bandwidth | 1.2MHz | MHz |
| Slew Rate | 0.5V/µs | V/µs |
| ESD Rating | 2kV (HBM), 1.5kV (CDM) | kV |
| Package Type | PDIP-14 |
Key Features
- Four high-voltage (36V) operational amplifiers in a single package.
- Low input offset voltage: ±3mV (typical), ±2mV (BA version).
- Low input bias current: 50nA maximum.
- High differential input voltage capability.
- Integrated RF and EMI filter for improved noise rejection.
- Unity-gain stable.
- High ESD rating: 2kV (HBM), 1.5kV (CDM).
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 supply voltage range of the LM324KAN?
The supply voltage range of the LM324KAN is from 3V to 36V. - What is the typical input offset voltage of the LM324KAN?
The typical input offset voltage is ±3mV, with ±2mV for the BA version. - What is the maximum input bias current of the LM324KAN?
The maximum input bias current is 50nA. - What is the quiescent current per amplifier for the LM324KAN?
The quiescent current per amplifier is typically 240µA at 5V and 350µA at 36V. - What is the bandwidth of the LM324KAN?
The bandwidth of the LM324KAN is 1.2MHz. - What is the slew rate of the LM324KAN?
The slew rate of the LM324KAN is 0.5V/µs. - What is the ESD rating of the LM324KAN?
The ESD rating is 2kV (HBM) and 1.5kV (CDM). - In what package type is the LM324KAN available?
The LM324KAN is available in a PDIP-14 package. - What are some common applications of the LM324KAN?
Common applications include power supplies, mobile chargers, desktop PCs, air conditioners, and uninterruptible power supplies. - Is the LM324KAN unity-gain stable?
Yes, the LM324KAN is unity-gain stable.
