Overview
The LM324KN is a quad operational amplifier produced by Texas Instruments. It is part of the LM324 series, known for its high performance and versatility in various applications. The LM324KN is designed to operate from a single power supply over a wide voltage range, making it suitable for a broad spectrum of electronic systems.
This device features four independent, high-gain, internally frequency-compensated operational amplifiers. It is widely used in applications requiring multiple amplification stages due to its compact package and robust performance characteristics.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage Range | 3 | - | 32 | V |
| Input Offset Voltage | - | 2 | 3 | mV |
| Input Bias Current | - | 45 | 100 | nA |
| Bandwidth (Unity Gain) | - | 1 | - | MHz |
| Output Voltage Swing | 0 | - | V+ - 1.5 | V |
| ESD Rating | - | - | 2kV (HBM), 1.5kV (CDM) | - |
| Operating Temperature Range | 0 | - | 70 | °C |
Key Features
- Internally frequency compensated for unity gain.
- Wide power supply range: single supply from 3V to 32V or dual supplies from ±1.5V to ±16V.
- Low input biasing current: 45 nA maximum.
- Low input offset voltage: 2 mV to 3 mV.
- Input common-mode voltage range includes ground.
- Differential input voltage range equal to the power supply voltage.
- Large output voltage swing: 0 V to V+ - 1.5 V.
- ESD clamps on the inputs increase ruggedness without affecting device operation.
- Industry standard pinouts.
- Pb-free, halogen-free/BFR-free, and RoHS compliant.
Applications
- Transducer amplifiers.
- DC gain blocks.
- Conventional op-amp circuits.
- 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 supply voltage range of the LM324KN?
The LM324KN can operate from a single supply voltage ranging from 3V to 32V or dual supplies from ±1.5V to ±16V.
- What is the input offset voltage of the LM324KN?
The input offset voltage of the LM324KN is typically 2 mV to 3 mV.
- What is the bandwidth of the LM324KN at unity gain?
The bandwidth of the LM324KN at unity gain is 1 MHz).
- Does the LM324KN have ESD protection?
Yes, the LM324KN has ESD clamps on the inputs, providing protection up to 2kV (HBM) and 1.5kV (CDM)).
- What is the operating temperature range of the LM324KN?
The operating temperature range of the LM324KN is from 0°C to 70°C).
- Is the LM324KN RoHS compliant?
Yes, the LM324KN is Pb-free, halogen-free/BFR-free, and RoHS compliant).
- What are some common applications of the LM324KN?
The LM324KN is commonly used in transducer amplifiers, DC gain blocks, conventional op-amp circuits, and various power supply and consumer electronics applications).
- How many operational amplifiers are included in the LM324KN package?
The LM324KN includes four independent, high-gain operational amplifiers in a single package).
- What is the input bias current of the LM324KN?
The input bias current of the LM324KN is typically 45 nA maximum).
- Can the LM324KN operate with a single power supply?
Yes, the LM324KN can operate from a single power supply, eliminating the need for dual supplies).
