Overview
The LM224DG is a low-cost, quad operational amplifier (op-amp) produced by onsemi. It features true differential inputs and is designed for single supply applications. This device offers several advantages over standard operational amplifier types, including low quiescent currents and a wide supply voltage range of 3.0 V to 32 V. The LM224DG is internally compensated and has industry-standard pinouts, making it versatile and easy to integrate into various circuits.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Amplifiers | 4 |
| Supply Voltage Range | 3.0 V to 32 V |
| Quiescent Current (Typical) | 0.35 mA per amplifier |
| Bandwidth (Typical) | 1 MHz |
| Slew Rate (Typical) | 0.6 V/μs |
| Input Bias Current (Maximum) | 100 nA |
| Common Mode Input Range | Includes the negative supply voltage |
| Output Voltage Range | Includes the negative power supply voltage |
| Temperature Range | -25°C to 85°C |
| Package Type | SOIC-14 |
Key Features
- True Differential Input Stage
- Single Supply Operation: 3.0 V to 32 V
- Low Input Bias Currents: 100 nA Maximum
- Internally Compensated
- Common Mode Range Extends to Negative Supply
- Industry Standard Pinouts
- ESD Clamps on the Inputs Increase Ruggedness without Affecting Device Operation
- Short Circuited Protected Outputs
- Pb-Free Packages are Available
Applications
The LM224DG is suitable for a wide range of applications, including audio and video circuits, active filters, and general-purpose amplification. Its single supply operation and low quiescent currents make it ideal for battery-powered devices and other low-power applications. Additionally, it can be used in industrial control systems, medical devices, and consumer electronics where reliability and performance are critical.
Q & A
- What is the supply voltage range of the LM224DG?
The LM224DG can operate at supply voltages ranging from 3.0 V to 32 V. - How many amplifiers are included in the LM224DG package?
The LM224DG includes four operational amplifiers per package. - What is the typical bandwidth of the LM224DG?
The typical bandwidth of the LM224DG is 1 MHz. - What is the slew rate of the LM224DG?
The slew rate of the LM224DG is typically 0.6 V/μs. - Does the LM224DG have ESD protection?
Yes, the LM224DG has ESD clamps on the inputs to increase ruggedness without affecting device operation. - What is the temperature range for the LM224DG?
The LM224DG operates within a temperature range of -25°C to 85°C. - Is the LM224DG available in Pb-free packages?
Yes, Pb-free packages are available for the LM224DG. - What is the common mode input range of the LM224DG?
The common mode input range of the LM224DG includes the negative supply voltage. - Is the LM224DG internally compensated?
Yes, the LM224DG is internally compensated. - What are some typical applications of the LM224DG?
The LM224DG is used in audio and video circuits, active filters, general-purpose amplification, industrial control systems, medical devices, and consumer electronics.
