Overview
The LM324AWDT, produced by STMicroelectronics, is a quad operational amplifier (op-amp) that features four independent, high-gain operational amplifiers with internal frequency compensation. This device is designed to operate from a single power supply over a wide voltage range, as well as from split power supplies. The LM324AWDT is part of the LM324 family, known for its low power consumption and versatility in various applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Wide Gain Bandwidth | 1.3 MHz | |
| Input Common Mode Voltage Range | 0 to VCC - 1.5V | V |
| Large DC Voltage Gain | 100 dB | |
| Supply Current per Amplifier | 375 µA | µA |
| Input Bias Current | 20 nA | nA |
| Input Offset Voltage | -1.5 to 7.0 mV | mV |
| Input Offset Current | -3.0 to 50 nA | nA |
| Power Supply Range (Single Supply) | 3 V to 30 V | V |
| Power Supply Range (Dual Supplies) | ±1.5 V to ±15 V | V |
| Operating Temperature Range | 0°C to 70°C | °C |
Key Features
- Internally frequency compensated for unity gain stability.
- Low power consumption with a supply current of 375 µA per amplifier.
- Wide power supply range: 3 V to 30 V (single supply) or ±1.5 V to ±15 V (dual supplies).
- Input common mode voltage range includes ground.
- Large DC voltage gain of 100 dB.
- Low input bias current and offset voltage.
- Available in various packages including SO-14, TSSOP-14, and QFN-16L.
Applications
- Transducer amplifiers.
- DC gain blocks.
- Conventional op-amp circuits.
- Merchant network and server power supply units.
- Multi-function printers.
- Power supplies and mobile chargers.
- Desktop PC and motherboard.
- Indoor and outdoor air conditioners.
- Washers, dryers, and refrigerators.
Q & A
- What is the LM324AWDT?
The LM324AWDT is a quad operational amplifier produced by STMicroelectronics, featuring four independent, high-gain op-amps with internal frequency compensation.
- What is the power supply range for the LM324AWDT?
The device can operate from a single power supply of 3 V to 30 V or from dual supplies of ±1.5 V to ±15 V.
- What is the input common mode voltage range of the LM324AWDT?
The input common mode voltage range includes ground and extends up to VCC - 1.5V.
- What is the typical supply current per amplifier for the LM324AWDT?
The typical supply current per amplifier is 375 µA.
- What are the common applications of the LM324AWDT?
Common applications include transducer amplifiers, DC gain blocks, conventional op-amp circuits, and various consumer and industrial devices.
- What are the available packages for the LM324AWDT?
The device is available in SO-14, TSSOP-14, and QFN-16L packages.
- What is the operating temperature range for the LM324AWDT?
The operating temperature range is from 0°C to 70°C.
- Does the LM324AWDT have internal frequency compensation?
Yes, the LM324AWDT has internal frequency compensation for unity gain stability.
- What is the DC voltage gain of the LM324AWDT?
The DC voltage gain is 100 dB.
- Is the LM324AWDT suitable for battery operation?
Yes, the low power consumption makes it suitable for battery operation.
