LM324N/NOPB

Name: LM324N/NOPB
Brand: Texas Instruments
Rating: 4.5 (10 reviews)

With its low input offset voltage and low supply current, the LM324N/NOPB is a versatile choice for precision amplification tasks

Quantity	Unit Price(USD)	Ext. Price
500	$0.355	$177.50
1	$0.611	$0.61
10	$0.500	$5.00
25	$0.445	$11.12
100	$0.389	$38.90
1000	$0.338	$338.00

Inventory:3,788

*The price is for reference only.

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Part Number : LM324N/NOPB
Package/Case : PDIP-14
Manufacturer : Texas Instruments
Components Classification : Instrumentation, OP Amps, Buffer Amps
Datesheet : LM324N/NOPB DataSheet (PDF)
Series : LM324

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Overview of LM324N/NOPB

The LM324N/NOPB is a quad operational amplifier (op-amp) IC that offers four independent operational amplifiers in a single package. It is designed for a wide range of applications requiring high input impedance, low input offset voltage, and low power consumption, making it a versatile choice for analog circuit designs.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

OUT1: Output for Op-Amp 1
-IN1: Inverting Input for Op-Amp 1
+IN1: Non-Inverting Input for Op-Amp 1
VCC+: Positive Power Supply
+IN2: Non-Inverting Input for Op-Amp 2
-IN2: Inverting Input for Op-Amp 2
OUT2: Output for Op-Amp 2
VCC-: Negative Power Supply
OUT3: Output for Op-Amp 3
+IN3: Non-Inverting Input for Op-Amp 3
-IN3: Inverting Input for Op-Amp 3
OUT4: Output for Op-Amp 4
+IN4: Non-Inverting Input for Op-Amp 4
-IN4: Inverting Input for Op-Amp 4
VCC+: Positive Power Supply

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LM324N/NOPB IC for a visual representation.

Key Features

Quad Operational Amplifiers: Offers four independent op-amps in a single package for versatile analog circuit design.
Low Input Offset Voltage: Provides high precision with a low input offset voltage for accurate signal processing.
Wide Input Voltage Range: Operates effectively with a wide input voltage range, making it suitable for various applications.
Low Power Consumption: Features low quiescent current, ideal for low-power applications and battery-powered devices.
Unity-Gain Stable: Ensures stability at unity gain, simplifying circuit design and preventing oscillations.

Note: For detailed technical specifications, please refer to the LM324N/NOPB datasheet.

Application

Signal Conditioning: Ideal for signal conditioning tasks such as amplification, filtering, and voltage level shifting.
Comparator Circuits: Suitable for building comparator circuits for comparison and decision-making processes.
Active Filters: Can be used in active filter designs to process signals based on frequency response requirements.

Functionality

The LM324N/NOPB is a versatile IC with four op-amp channels, offering high precision and reliability in various analog circuit applications. It provides an efficient solution for signal processing and amplification needs.

Usage Guide

Power Supply: Connect VCC+ and VCC- to the positive and negative power supplies, respectively.
Input Connections: Connect the non-inverting and inverting inputs according to the desired operational requirements.
Output Utilization: Use the respective output pins for accessing the amplified or processed signals.

Frequently Asked Questions

Q: Can the LM324N/NOPB handle high-frequency signals?
A: The LM324N/NOPB has a limited bandwidth and may not be suitable for high-frequency applications. Consider higher-speed op-amp alternatives for such requirements.

Q: Is the LM324N/NOPB compatible with single supply operation?
A: Yes, the LM324N/NOPB can operate with a single power supply, simplifying the circuit design in single-supply applications.

Equivalent

For similar functionalities, consider these alternatives to the LM324N/NOPB:

LM358N: A dual op-amp IC offering similar operational capabilities with two amplifiers in a package.
TL084CN: This is a quad JFET-input op-amp IC providing enhanced input characteristics for specific applications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Number of channels	4	Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V)	32
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V)	3	Rail-to-rail	In to V-
GBW (typ) (MHz)	1	Slew rate (typ) (V/µs)	0.5
Vos (offset voltage at 25°C) (max) (mV)	7	Iq per channel (typ) (mA)	0.18
Vn at 1 kHz (typ) (nV√Hz)	40	Rating	Catalog
Operating temperature range (°C)	0 to 70	Offset drift (typ) (µV/°C)	7
Input bias current (max) (pA)	250000	CMRR (typ) (dB)	85
Iout (typ) (A)	0.02	Architecture	Bipolar
Input common mode headroom (to negative supply) (typ) (V)	0	Input common mode headroom (to positive supply) (typ) (V)	-1.5
Output swing headroom (to negative supply) (typ) (V)	0.005	Output swing headroom (to positive supply) (typ) (V)	-2

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