Overview
The LM224DT, produced by STMicroelectronics, is a low-power quad operational amplifier. It consists of four independent, high-gain operational amplifiers with internal frequency compensation. This device operates from a single power supply over a wide range of voltages (3 V to 30 V) and can also operate from split power supplies (±1.5 V to ±15 V). The LM224DT is known for its low power consumption and is suitable for various applications including industrial, automotive, and consumer electronics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 4 | |
| Gain Bandwidth | 1.3 MHz | |
| Input Common Mode Voltage Range | 0 to VCC - 1.5 | V |
| Input Bias Current | 20 nA | |
| Input Offset Voltage | 3 mV (max) | |
| Input Offset Current | 2 nA | |
| Supply Voltage (Single) | 3 V to 30 V | |
| Supply Voltage (Dual) | ±1.5 V to ±15 V | |
| Supply Current per Amplifier | 375 µA | |
| Operating Temperature Range | -40°C to 105°C | |
| Package | SO-14 | |
| RoHS Compliance | Ecopack3 |
Key Features
- Wide gain bandwidth: 1.3 MHz
- Input common mode voltage range includes ground
- Large voltage gain: 100 dB
- Very low supply current per amplifier: 375 µA
- Low input bias current: 20 nA
- Low input offset voltage: 3 mV max.
- Low input offset current: 2 nA
- Wide power supply range: single supply (3 V to 30 V) and dual supplies (±1.5 V to ±15 V)
Applications
The LM224DT is suitable for a variety of applications, including:
- Industrial electronics
- Automotive systems
- Consumer electronics
- General-purpose amplification
- Signal processing and conditioning
Q & A
- What is the gain bandwidth of the LM224DT?
The gain bandwidth of the LM224DT is 1.3 MHz.
- What is the input common mode voltage range of the LM224DT?
The input common mode voltage range includes ground and goes up to VCC - 1.5 V.
- What is the supply current per amplifier for the LM224DT?
The supply current per amplifier is 375 µA.
- What are the operating temperature ranges for the LM224DT?
The operating temperature range for the LM224DT is -40°C to 105°C.
- What are the package options available for the LM224DT?
The LM224DT is available in SO-14 and other packages such as TSSOP-14 and QFN-16L.
- Is the LM224DT RoHS compliant?
- What is the maximum input offset voltage for the LM224DT?
The maximum input offset voltage for the LM224DT is 3 mV.
- Can the LM224DT operate from a single power supply?
- What is the typical input bias current of the LM224DT?
The typical input bias current of the LM224DT is 20 nA.
- What are some common applications for the LM224DT?
The LM224DT is commonly used in industrial electronics, automotive systems, consumer electronics, and general-purpose amplification.
