Overview
The LM224ADR is a quad operational amplifier (op-amp) produced by Texas Instruments. It is part of the next-generation LM324B and LM2902B family, designed to offer improved specifications and enhanced performance. This device is a drop-in replacement for all versions of the LM224, LM324, and LM2902 op-amps, making it highly versatile for various applications. The LM224ADR operates over a wide supply voltage range of 3V to 36V and is unity-gain stable, making it suitable for cost-sensitive and environmentally challenging applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | SOIC (D) | - |
| Pins | 14 | - |
| Operating Temperature Range | -25°C to 85°C | °C |
| Supply Voltage Range | 3V to 36V | V |
| Input Offset Voltage | ±3mV | mV |
| Input Bias Current | 50nA (max) | nA |
| Bandwidth | 1.2MHz | MHz |
| Slew Rate | 0.5V/µs | V/µs |
| ESD Rating | 2kV (HBM), 1.5kV (CDM) | kV |
| Common-Mode Input Voltage Range | Includes V– | - |
Key Features
- Next-generation replacement for LM224, LM324, and LM2902 op-amps.
- Wide supply voltage range: 3V to 36V.
- Low input offset voltage: ±3mV.
- Low input bias current: 50nA maximum.
- Integrated RF and EMI filter for improved noise rejection.
- High differential input voltage capability.
- Unity-gain stable.
- High ESD protection: 2kV (HBM) and 1.5kV (CDM).
- Common-mode input voltage range includes V–.
Applications
The LM224ADR is suitable for a wide range of applications, including:
- Cost-sensitive designs where high performance is required.
- Environmentally challenging applications due to its robust ESD protection and integrated EMI filters.
- Industrial control systems.
- Medical devices.
- Automotive systems.
- Consumer electronics.
Q & A
- What is the operating temperature range of the LM224ADR?
The operating temperature range of the LM224ADR is -25°C to 85°C.
- What is the supply voltage range for the LM224ADR?
The supply voltage range for the LM224ADR is 3V to 36V.
- What is the input offset voltage of the LM224ADR?
The input offset voltage of the LM224ADR is ±3mV.
- What is the bandwidth of the LM224ADR?
The bandwidth of the LM224ADR is 1.2MHz.
- Does the LM224ADR have ESD protection?
- What is the package type of the LM224ADR?
The LM224ADR comes in a 14-pin SOIC (D) package.
- Is the LM224ADR unity-gain stable?
- What are some common applications for the LM224ADR?
The LM224ADR is commonly used in industrial control systems, medical devices, automotive systems, and consumer electronics.
- Does the LM224ADR have integrated EMI and RF filters?
- Can the LM224ADR replace older versions of LM224, LM324, and LM2902 op-amps?
