Supply original LM324M/NOPB, Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps, by texas

The LM324M/NOPB is a quad operational amplifier (op-amp) integrated circuit (IC) manufactured by Texas Instruments. It is designed for a variety of analog signal processing applications, offering versatility and performance in a compact package. Here’s a detailed description of its features and specifications:

General Features:

• Quad Configuration: The LM324 contains four independent, high-gain, internally frequency-compensated op-amps, making it suitable for multi-channel applications.
• Single Supply Operation: It can operate from a single power supply voltage, typically ranging from 3V to 32V, or dual supplies of ±1.5V to ±16V, which simplifies circuit design.
• Low Input Offset Voltage: The device features a low input offset voltage, typically around 2mV, which enhances accuracy in signal amplification.
• Wide Common-Mode Input Voltage Range: The op-amps can handle a common-mode input voltage range that extends from the negative supply voltage to about 1.5V below the positive supply voltage, allowing for greater flexibility in circuit design.
• High Gain Bandwidth Product: The LM324 has a gain bandwidth product of approximately 1 MHz, making it suitable for a variety of applications, including filtering and signal conditioning.
• Low Power Consumption: The device is designed for low power operation, with a typical supply current of around 1.2 mA per amplifier, which is beneficial for battery-powered applications.

Electrical Characteristics:

• Input Impedance: The input impedance is typically very high, around 10^6 ohms, which minimizes the loading effect on the preceding stage.
• Output Drive Capability: The LM324 can drive loads of up to 100 mA, making it capable of directly driving small speakers or other loads without additional buffering.
• Temperature Range: The operational temperature range is from -40°C to +125°C, allowing it to be used in a wide variety of environmental conditions.

Package Information:

• Package Type: The LM324M/NOPB is available in a surface-mount SOIC-14 package, which is compact and suitable for modern PCB designs.
• Pin Configuration: The IC features a standard pin configuration that includes power supply pins, output pins for each op-amp, and input pins for both inverting and non-inverting inputs.

Applications:

The LM324M/NOPB is widely used in various applications, including:

• Signal conditioning
• Active filters
• Comparators
• Integrators and differentiators
• Audio processing
• Sensor signal amplification

Environmental Considerations:

• RoHS Compliant: The "NOPB" designation indicates that the part is free from lead and complies with the Restriction of Hazardous Substances (RoHS) directive, making it environmentally friendly.

In summary, the LM324M/NOPB from Texas Instruments is a versatile and reliable quad op-amp that is well-suited for a wide range of analog applications, offering low power consumption, high input impedance, and a broad operating voltage range. Its robust design and performance characteristics make it a popular choice among engineers and designers in the electronics field.