Overview
The LM324AWPT is a quad operational amplifier (op-amp) produced by STMicroelectronics. It is part of the LM324 family, which consists of four independent, high-gain operational amplifiers with internal frequency compensation. These amplifiers are designed to operate from a single power supply over a wide range of voltages, as well as from split power supplies. The LM324AWPT is particularly noted for its low power consumption and versatility, making it suitable for various applications in industrial, automotive, and consumer electronics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Gain Bandwidth | 1.3 MHz | |
| Input Common Mode Voltage Range | Includes ground | |
| Large DC Voltage Gain | 100 dB | |
| Supply Current per Amplifier | 375 µA | |
| Input Bias Current | 20 nA | |
| Input Offset Voltage | 3 mV max. | |
| Input Offset Current | 2 nA | |
| Power Supply Range (Single Supply) | 3 V to 30 V | |
| Power Supply Range (Dual Supplies) | ±1.5 V to ±15 V | |
| Operating Temperature Range | -40°C to +85°C | |
| Package | TSSOP-14 |
Key Features
- Internally frequency compensated for unity gain
- Wide gain bandwidth: 1.3 MHz
- Input common mode voltage range includes ground
- Large DC 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.
- Wide power supply range: 3 V to 30 V (single supply) or ±1.5 V to ±15 V (dual supplies)
- Low power drain suitable for battery operation
Applications
- Transducer amplifiers
- DC gain blocks
- Conventional op-amp circuits in single power supply systems
- 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 gain bandwidth of the LM324AWPT?
The gain bandwidth of the LM324AWPT is 1.3 MHz.
- What is the input common mode voltage range of the LM324AWPT?
The input common mode voltage range includes ground.
- What is the typical supply current per amplifier for the LM324AWPT?
The typical supply current per amplifier is 375 µA.
- What is the input bias current of the LM324AWPT?
The input bias current is 20 nA.
- What is the operating temperature range of the LM324AWPT?
The operating temperature range is -40°C to +85°C.
- What are the common package types for the LM324AWPT?
The common package types include TSSOP-14 and SO-14.
- Can the LM324AWPT operate from a single power supply?
- What are some typical applications of the LM324AWPT?
Typical applications include transducer amplifiers, DC gain blocks, and conventional op-amp circuits in single power supply systems, among others.
- Is the LM324AWPT RoHS compliant?
- Where can I find CAD models and symbols for the LM324AWPT?
CAD models, symbols, and footprints for the LM324AWPT can be downloaded from the STMicroelectronics website.
