Overview
The LM224D, produced by Texas Instruments, is a quad operational amplifier designed for a wide range of applications. It features four independent, high-gain operational amplifiers with internal frequency compensation for unity gain. This device operates over a temperature range of -25°C to 85°C, making it suitable for various environmental conditions. The LM224D is available in a 14-pin SOIC (D) package, offering a compact solution for space-constrained designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | 3 to 32 V (Single Supply), ±1.5 to ±16 V (Dual Supply) | V |
| Differential Input Voltage | 32 V | V |
| Input Voltage | -0.3 to 32 V | V |
| Input Current (VIN < -0.3 V) | 50 mA | mA |
| Power Dissipation | 800 mW (SOIC Package) | mW |
| Operating Temperature Range | -25°C to 85°C | °C |
| Input Bias Current | 40 to 100 nA | nA |
| Input Offset Voltage | 2 to 5 mV | mV |
| Large Signal Voltage Gain | 25 to 100 V/mV | V/mV |
| Common-Mode Rejection Ratio | 65 to 85 dB | dB |
| Output Voltage Swing | 26 V (V+ = 30 V, RL = 2 kΩ) | V |
Key Features
- Internally frequency compensated for unity gain
- Large DC voltage gain of 100 dB
- Wide bandwidth (unity gain) of 1 MHz
- Wide power supply range: single supply from 3 V to 32 V, or dual supplies from ±1.5 V to ±16 V
- Very low supply current drain (700 μA) essentially independent of supply voltage
- Low input biasing current (45 nA) and low input offset voltage (2 mV)
- Input common-mode voltage range includes ground
- Differential input voltage range equal to the supply voltage
Applications
The LM224D is versatile and can be used in a variety of applications, including:
- Audio and video signal processing
- Medical equipment
- Industrial control systems
- Automotive electronics
- Consumer electronics
- General-purpose amplification in various electronic circuits
Q & A
- What is the operating temperature range of the LM224D?
The LM224D operates over a temperature range of -25°C to 85°C. - What is the supply voltage range for the LM224D?
The supply voltage range is from 3 V to 32 V for single supply and ±1.5 V to ±16 V for dual supplies. - What is the typical input bias current of the LM224D?
The typical input bias current is 40 to 100 nA. - What is the large signal voltage gain of the LM224D?
The large signal voltage gain is 25 to 100 V/mV. - Is the LM224D internally frequency compensated?
Yes, the LM224D is internally frequency compensated for unity gain. - What is the common-mode rejection ratio of the LM224D?
The common-mode rejection ratio is 65 to 85 dB. - What is the output voltage swing of the LM224D?
The output voltage swing is up to 26 V (V+ = 30 V, RL = 2 kΩ). - What package type is the LM224D available in?
The LM224D is available in a 14-pin SOIC (D) package. - What is the power dissipation of the LM224D in SOIC package?
The power dissipation is 800 mW in the SOIC package. - Is the LM224D suitable for high-frequency applications?
Yes, with a bandwidth of 1 MHz, it is suitable for high-frequency applications.
