LM324 IC

LM324 IC is a highly reliable and widely used quad operational amplifier designed for a variety of analog electronic circuits. Renowned for its stability, low power consumption, and versatility, the LM324 is a staple component in both professional and hobbyist electronic projects. Whether you are designing amplifiers, filters, oscillators, or signal processing circuits, this IC delivers consistent performance across a wide range of applications.

Key Features of LM324 IC

1. Quad Op-Amp Configuration: The LM324 houses four independent, high-gain operational amplifiers in a single package. This allows designers to implement multiple amplifier functions without using multiple ICs, saving space and cost.

2. Low Power Consumption: Optimized for efficiency, the LM324 operates on minimal power, making it ideal for battery-operated and portable devices.

3. Wide Supply Voltage Range: It can operate effectively from 3V to 32V single supply or ±1.5V to ±16V dual supplies, providing flexibility for different circuit requirements.

4. High Gain and Stability: With a typical voltage gain of 100,000, the LM324 ensures precise signal amplification. Its internal frequency compensation provides stability even in high-gain configurations.

5. Low Input Bias Current: The IC features extremely low input bias currents, enhancing accuracy in sensitive analog applications such as sensors and measurement devices.

6. Common Mode Range Includes Ground: The LM324 supports input signals that range down to ground, making it suitable for single-supply applications.

7. Wide Operating Temperature Range: Functional between 0°C to 70°C (commercial grade) or -40°C to 85°C (industrial grade), the LM324 is built for reliability under various environmental conditions.

8. Standard Package Options: Available in DIP-14, SOIC-14, and other surface-mount packages, it ensures easy integration into both through-hole and SMD designs.

Specifications of LM324 IC

• Type: Quad Operational Amplifier

• Supply Voltage (Vcc): 3V – 32V (Single Supply), ±1.5V – ±16V (Dual Supply)

• Input Offset Voltage: Typically 2 mV

• Input Bias Current: Typically 20 nA

• Slew Rate: 0.5 V/µs

• Bandwidth: 1 MHz

• Voltage Gain: 100,000 (typical)

• Output Voltage Swing: 0V to Vcc – 1.5V

• Operating Temperature Range: 0°C to 70°C (commercial), -40°C to 85°C (industrial)

• Package: 14-pin DIP / SOIC / TSSOP

Applications of LM324 IC

The LM324 IC is widely used across numerous electronic circuits and systems. Its versatility makes it ideal for applications including:

1. Analog Signal Amplification: Ideal for audio preamplifiers, microphone amplifiers, and sensor signal conditioning.

2. Active Filters: Used in low-pass, high-pass, band-pass, and band-stop active filter designs for signal processing.

3. Oscillators: Enables stable waveform generation in sinusoidal, square, and triangular oscillator circuits.

4. Voltage Comparators: LM324 functions as a reliable voltage comparator in power supply circuits, battery monitoring, and over-voltage protection.

5. Instrumentation: Used in precision measurement systems for amplifying low-level sensor signals and interfacing with ADCs.

6. Pulse Width Modulation (PWM) Circuits: Suitable for motor speed control, LED dimming, and other PWM-based applications.

7. Voltage Followers / Buffers: Provides isolation between circuit stages while maintaining signal integrity.

8. Integrated Control Systems: Often utilized in analog control circuits for robotics, automation, and home appliances.

Why Choose LM324 IC?

The LM324 IC is the go-to choice for engineers and electronics enthusiasts due to its robust performance, low cost, and ease of integration. Its quad amplifier design reduces the need for multiple ICs, making your circuit more compact and efficient. Furthermore, the wide supply voltage range and low power consumption ensure reliable operation in battery-powered and industrial environments alike.

With its extensive applications—from audio electronics to industrial control systems—the LM324 IC is a dependable, versatile, and essential component for any electronic project. Its proven performance and widespread availability make it a must-have for both prototyping and large-scale production.

Package Includes:

1 x LM324 IC

FAQ

1. Where can we buy this LM324 IC?

This product is available online  https://aiiottech.in/product/lm324-ic/  and also available at our store in Pudupakkam/Kelambakkam, Chennai-603103

2. When can I get this LM324 IC after placing the order?

RGRJ AIIoT TECHNOLOGIES will immediately ship and deliver the product within 1-3 working days.

Video Link: LM324 IC