Overview
The LM224ADRE4 is a quad operational amplifier (op-amp) produced by Texas Instruments. It is part of the next-generation LM324B and LM2902B series, 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 a versatile choice for various applications. The LM224ADRE4 operates over a wide supply voltage range and is known for its low input offset voltage, high ESD protection, and integrated EMI and RF filters, making it suitable for rugged and environmentally challenging applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Amplifiers | 4 | |
| Bandwidth | 1.2 MHz | |
| Slew Rate | 0.5 V/μs | |
| Supply Voltage Range | ±1.5 V to ±16 V (3 V to 36 V) | V |
| Input Offset Voltage | ±2 mV (typical for BA version), ±3 mV (typical for B version) | mV |
| Input Bias Current | 50 nA (maximum across –40°C to 125°C) | nA |
| Common-Mode Input Voltage Range | 0 to VCC – 1.5 V | V |
| Operating Temperature Range | –25°C to 85°C | °C |
| Package Type | SOIC (D) with 14 pins | |
| ESD Rating | 2 kV (HBM), 1.5 kV (CDM) | kV |
Key Features
- Next-generation replacement for LM224, LM324, and LM2902 op-amps.
- Low input offset voltage: ±2 mV (BA version) / ±3 mV (B version).
- High ESD protection: 2 kV (HBM) and 1.5 kV (CDM).
- Integrated EMI and RF filters.
- Low input bias current: 50 nA maximum.
- Common-mode input voltage range includes V–.
- Input voltage differential can be driven up to supply voltage.
- Unity-gain stable.
- Quiescent current of 240 μA per amplifier (typical).
Applications
The LM224ADRE4 is suitable for a wide range of applications, including:
- Cost-sensitive industrial and commercial systems.
- Rugged and environmentally challenging environments.
- Audio and video equipment.
- Medical devices.
- Automotive systems.
- General-purpose analog circuits requiring high performance and reliability.
Q & A
- What is the LM224ADRE4?
The LM224ADRE4 is a quad operational amplifier produced by Texas Instruments, designed as a next-generation replacement for the LM224, LM324, and LM2902 op-amps. - What is the operating temperature range of the LM224ADRE4?
The operating temperature range is –25°C to 85°C. - What is the supply voltage range for the LM224ADRE4?
The supply voltage range is ±1.5 V to ±16 V (3 V to 36 V). - What is the input offset voltage of the LM224ADRE4?
The input offset voltage is ±2 mV (typical for BA version) and ±3 mV (typical for B version). - Does the LM224ADRE4 have ESD protection?
Yes, it has high ESD protection of 2 kV (HBM) and 1.5 kV (CDM). - What is the bandwidth of the LM224ADRE4?
The bandwidth is 1.2 MHz. - What is the slew rate of the LM224ADRE4?
The slew rate is 0.5 V/μs. - What package type is the LM224ADRE4 available in?
The LM224ADRE4 is available in a SOIC (D) package with 14 pins. - Is the LM224ADRE4 RoHS compliant?
Yes, the LM224ADRE4 is RoHS compliant. - What are some common applications for the LM224ADRE4?
Common applications include cost-sensitive industrial and commercial systems, rugged and environmentally challenging environments, audio and video equipment, medical devices, and automotive systems.
