Overview
The LM324AN/PB is a quad operational amplifier produced by Texas Instruments. It is part of the next-generation LM324B and LM2902B series, which are drop-in replacements for the industry-standard LM324 and LM2902 operational amplifiers. This device is known for its high performance, low cost, and versatility, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage Range | 3 | - | 36 | V |
| Input Offset Voltage | - | 2 | 3 | mV |
| Input Bias Current | - | 50 | 100 | nA |
| Common-Mode Input Voltage Range | 0 | - | V+ - 1.5 | V |
| ESD Rating (HBM/CDM) | 2kV / 1.5kV | - | - | - |
| Quiescent Current per Amplifier | - | 240 | - | µA |
| Unity Gain Bandwidth | - | 1.2 | - | MHz |
Key Features
- Four internally compensated operational amplifiers in a single package.
- True differential input stage.
- Single supply operation: 3.0 V to 32 V.
- Low input bias currents: 100 nA maximum.
- Common-mode input voltage range includes negative supply.
- Input voltage differential can be driven up to supply voltage.
- Integrated RF and EMI filter for improved noise rejection.
- High ESD rating: 2kV (HBM), 1.5kV (CDM).
- Short-circuited protected outputs.
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 LM324AN/PB?
The supply voltage range is from 3V to 36V.
- What is the typical input offset voltage of the LM324AN/PB?
The typical input offset voltage is 3mV.
- What is the maximum input bias current of the LM324AN/PB?
The maximum input bias current is 100 nA.
- Does the LM324AN/PB have integrated EMI and RF filters?
- What is the ESD rating of the LM324AN/PB?
The ESD rating is 2kV (HBM) and 1.5kV (CDM).
- Can the LM324AN/PB operate from a single power supply?
- What is the common-mode input voltage range of the LM324AN/PB?
The common-mode input voltage range includes ground and extends to V+ - 1.5V.
- Is the LM324AN/PB suitable for battery operation?
- What are some common applications of the LM324AN/PB?
Common applications include transducer amplifiers, DC gain blocks, conventional op-amp circuits, and various consumer electronics.
- What package types are available for the LM324AN/PB?
The LM324AN/PB is available in PDIP (N) package with 14 pins.
