• LM321MFX SOT23-5
LM321MFX SOT23-5

LM321MFX

Operational Amplifiers - Op Amps Single, 30-V, 1-MHz operational amplifier 5-SOT-23 -40 to 85

Quantity Unit Price(USD) Ext. Price
10 $0.063 $0.63
100 $0.051 $5.10
300 $0.046 $13.80
3000 $0.036 $108.00
6000 $0.033 $198.00
9000 $0.031 $279.00

Inventory:8,502

*The price is for reference only.
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  • Part Number : LM321MFX

  • Package/Case : SOT23-5

  • Brands : TI

  • Components Categories : AmplifiersInstrumentation, OP Amps, Buffer Amps

  • Datesheet : LM321MFX DataSheet (PDF)

Quick Inquiry

Please submit RFQ for LM321MFX or email to us: Email: [email protected], we will contact you in 12 hours.

Overview of LM321MFX

The LM321MFX is a general-purpose, single operational amplifier (op-amp) IC that offers high gain and low power consumption. It is designed for use in a wide range of applications requiring precision analog signal processing.

Pinout

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

  • OUT: Output Pin
  • IN-: Negative Input
  • IN+: Positive Input
  • VCC+: Positive Power Supply
  • VCC-: Negative Power Supply

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LM321MFX IC for a visual representation.

Key Features

  • Single Op-Amp Configuration: The LM321MFX features a single op-amp in the package, providing simplicity for basic amplification tasks.
  • High Gain: This IC offers high open-loop voltage gain, making it suitable for applications requiring amplification of weak signals.
  • Low Power Consumption: With its low power requirements, the LM321MFX is ideal for power-sensitive applications.
  • Wide Operating Voltage Range: Operates from a single supply voltage, accommodating a variety of system configurations.
  • Small Footprint: Available in a compact package, saving board space in circuit designs.

Note: For detailed technical specifications, please refer to the LM321MFX datasheet.

Application

  • Signal Conditioning: Ideal for use in signal conditioning circuits where amplification or filtering of signals is required.
  • Sensor Interface: Suitable for interfacing with sensors to amplify and process sensor output signals.
  • Audio Circuits: Used in audio applications for amplifying audio signals with low distortion.

Functionality

The LM321MFX is a single op-amp IC that provides high gain and low power consumption, offering reliable signal processing capabilities in various analog applications.

Usage Guide

  • Power Supply: Connect VCC+ and VCC- to the positive and negative power supplies, respectively.
  • Input Connection: Apply the input signal to the positive (IN+) and negative (IN-) input terminals for amplification.
  • Output Handling: The amplified output signal is available at the OUT pin for further processing.

Frequently Asked Questions

Q: What is the typical gain range of the LM321MFX?
A: The LM321MFX typically offers a gain range of 100 to 1000, depending on the application requirements.

Q: Is the LM321MFX suitable for battery-operated devices?
A: Yes, the LM321MFX's low power consumption makes it suitable for battery-operated devices where power efficiency is crucial.

Equivalent

For similar functionalities, consider these alternatives to the LM321MFX:

  • LM358MFX: Another single op-amp IC offering similar functionality with additional features for specific applications.
  • LM324MFX: A quad op-amp IC with four independent op-amp units, providing versatility in multi-channel applications.

LM321MFX

Specifications

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

Number of channels 1 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) 0.45
Vn at 1 kHz (typ) (nV√Hz) 40 Rating Catalog
Operating temperature range (°C) -40 to 85 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

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

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