LM324N Quad Operational Amplifier

Specifications:

Type: Quad Operational Amplifier (Op-Amp)
Number of Channels: 4
Supply Voltage Range: 3V to 32V (single supply) or ±1.5V to ±16V (dual supply)
Typical Gain-Bandwidth Product: 1 MHz
Slew Rate: 0.5 V/µs
Input Offset Voltage: ±2 mV (typical)
Output Voltage Swing: from 0V to Vcc-1.5V with a load of 10 kΩ

Special Features:

Low Input Offset Voltage: Ensures accurate signal amplification with minimal error.
Wide Supply Voltage Range: Can be used in various applications due to its flexibility with power supply requirements.
Internal Frequency Compensation: Simplifies design and enhances stability.
Four Op-Amps in One Package: Reduces component count and saves board space.

Original price was: ৳ 45.00.Current price is: ৳ 25.00.

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Specification

Overview

Wiring Connections:

Power Supply Pins:
- VCC: Connect to the positive supply voltage.
- GND: Connect to the ground of the power supply.
Input Pins:
- Inverting Input (−): The pin where the input signal is fed into the inverting terminal.
- Non-Inverting Input (+): The pin where the input signal is fed into the non-inverting terminal.
Output Pin:
- OUT: The pin where the amplified output signal is taken from.

Power:

Operating Voltage: 3V to 32V (single supply) or ±1.5V to ±16V (dual supply).
Current Consumption: around 1.8 mA per op-amp.

Input and Output:

Input: Low-level analog signals fed into either the inverting or non-inverting inputs.
Output: Amplified signal output, which can be used to drive subsequent stages or load.

Physical Characteristics:

Package Type: available in an 14-pin Dual In-Line Package (DIP) or Surface Mount Package (SMD).
Pin Configuration: 14 pins, with pinout for four op-amps and power connections.

Technical Specifications:

Open-Loop Voltage Gain: 100 dB.
Common-Mode Rejection Ratio (CMRR): 80 dB.
Power Supply Rejection Ratio (PSRR): 80 dB.
Input Impedance: High impedance, allowing minimal current draw from the input signal.

Additional Features:

Temperature Range: operational from −40°C to +85°C, making it suitable for a wide range of environments.
Offset Nulling: Some versions have pins for offset voltage adjustment to fine-tune performance.

How to Use:

Connect the Power Supply:
- Attach the VCC pin to your positive supply voltage (e.g., +5V or +12V).
- Connect the GND pin to the ground.
Connect the Inputs:
- For each op-amp, connect your input signal to either the inverting (−) or non-inverting (+) pin, depending on your configuration (inverting or non-inverting amplifier).
Configure the Feedback:
- Inverting Amplifier: Connect the output to the inverting input via a resistor to set the gain. The non-inverting input is connected to ground or a reference voltage.
- Non-Inverting Amplifier: Connect the input signal to the non-inverting input and use a resistor network between the output and inverting input to set the gain.
Connect the Output:
- The output pin of the op-amp provides the amplified signal. This pin can be connected to other circuits or components as needed.
Test the Circuit:
- Power up the circuit and apply a test signal to verify that the op-amp amplifies the signal as expected. Use an oscilloscope or multimeter to measure the output and ensure correct operation.

In summary, the LM324N Quad Operational Amplifier is a versatile and widely used IC that includes four independent op-amps. Its wide supply voltage range, low offset voltage, and internal compensation make it suitable for a variety of analog signal processing tasks. Its design helps in reducing component count and simplifying circuit layout.