STMicroelectronics

LM324QT

LM324QT Description

The LM324QT is a versatile, general-purpose operational amplifier (op-amp) designed and manufactured by STMicroelectronics. This quad op-amp IC is housed in a 16-pin QFN package and is compliant with the RoHS3 standard, making it suitable for environmentally conscious applications. With a wide supply voltage range of 3V to 30V and a low input bias current of 20nA, the LM324QT offers excellent performance in various electronic circuits.

LM324QT Features

• Voltage - Supply Span (Max): 30V
• Voltage - Supply Span (Min): 3V
• Gain Bandwidth Product: 1.3 MHz
• Slew Rate: 0.4V/µs
• Current - Input Bias: 20 nA
• Current - Supply: 1.5mA
• Current - Output / Channel: 40 mA
• Voltage - Input Offset: 2 mV
• Operating Temperature: 0°C ~ 70°C
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• Number of Circuits: 4
• REACH Status: REACH Unaffected
• ECCN: EAR99
• HTSUS: 8542.33.0001

LM324QT Applications

The LM324QT's unique combination of high performance, low power consumption, and wide operating temperature range make it ideal for a variety of applications, including:

1. Audio Amplification: The LM324QT's low noise and high slew rate make it suitable for audio preamplifiers and signal conditioning in consumer electronics.
2. Data Acquisition Systems: Its low input bias current and high gain bandwidth product make it suitable for use in data acquisition systems, where precision and speed are critical.
3. Sensor Signal Conditioning: The LM324QT can be used to amplify and filter signals from various sensors, such as temperature, pressure, and strain gauges, in industrial and automotive applications.
4. Instrumentation: The LM324QT's low offset voltage and high precision make it suitable for use in precision instrumentation, such as pH meters and flow meters.

Conclusion of LM324QT

The LM324QT is a high-performance, general-purpose quad op-amp that offers excellent value for a wide range of applications. Its low power consumption, wide supply voltage range, and compliance with RoHS3 standards make it an ideal choice for both new designs and as a drop-in replacement for similar op-amps. With its robust performance and versatility, the LM324QT is a reliable choice for designers looking to implement high-quality signal processing in their electronic systems.