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HomeProductsIntegrated Circuits (ICs)Linear - ComparatorsLM397MFX
LM397MFX Image
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See specifications for product details.

LM397MFX - Texas Instruments

Manufacturer Part Number
LM397MFX
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM397MFX
ECAD Model
Parts Description
IC COMPARATOR 1 GEN PUR SOT23-5
Detailed Description
Package
SC-74A, SOT-753
Data sheet
LM397MFX.pdf
In stock: 11620

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Quantity

Specifications

LM397MFX Tech Specifications
Texas Instruments - LM397MFX technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM397MFX

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply, Single/Dual (±) 5V ~ 30V, ±2.5V ~ 15V  
Voltage - Input Offset (Max) 7mV @ 30V  
Type General Purpose  
Supplier Device Package SOT-23-5  
Series -  
Propagation Delay (Max) 940µs  
Package / Case SC-74A, SOT-753  
Package Tape & Reel (TR)  
Output Type CMOS, Open-Collector, TTL  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 85°C  
Number of Elements 1  
Mounting Type Surface Mount  
Hysteresis -  
Current - Quiescent (Max) 2mA  
Current - Output (Typ) 13mA @ 5V  
Current - Input Bias (Max) 0.25µA @ 5V  
CMRR, PSRR (Typ) -  
Base Product Number LM397  

Parts Introduction

Manufacturer Part Number

LM397MFX

Manufacturer

Texas Instruments

Introduction

General purpose voltage comparator for electronic applications.

Product Features and Performance

Single general purpose comparator

Open-collector and rail-to-rail output

Supports wide range of supply voltages

Low input bias current

Adequate output current for various applications

Product Advantages

Low input offset voltage for precise operation

Comparatively low quiescent current consumption

Suitable for use in harsh temperature environments

Key Technical Parameters

Supply Voltage Range: 5V to 30V, ±2.5V to ±15V

Input Offset Voltage: 7mV max at 30V

Input Bias Current: 0.25µA max at 5V

Output Current Typical: 13mA at 5V

Quiescent Current Max: 2mA

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Built to withstand a wide operating temperature range

Compatibility

Suitable for various electronic circuits needing a comparator

Compatible with surface mount technology

Application Areas

Industrial electronics

Automation systems

Control systems

Voltage monitoring circuits

Product Lifecycle

Obsolete status, consider replacements or upgrades

Several Key Reasons to Choose This Product

Direct replacement for many standard comparators

Reliability in diverse voltage environments

Texas Instruments' reputation for high-quality components

Suitable for commercial and industrial temperature grades

Compact SC-74A, SOT-753 package for space-constrained applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM397MFX

Product Attribute LM397MFX LM397MF LM398N LM399AH
Part Number LM397MFX LM397MF LM398N LM399AH
Manufacturer Texas Instruments Texas Instruments NS Analog Devices Inc.
Current - Quiescent (Max) 2mA 2mA - -
Type General Purpose General Purpose - -
Base Product Number LM397 LM397 - LM399
Number of Elements 1 1 - -
Current - Input Bias (Max) 0.25µA @ 5V 0.25µA @ 5V - -
Voltage - Supply, Single/Dual (±) 5V ~ 30V, ±2.5V ~ 15V 5V ~ 30V, ±2.5V ~ 15V - -
Mounting Type Surface Mount Surface Mount - Through Hole
Supplier Device Package SOT-23-5 SOT-23-5 - TO-46-4
Output Type CMOS, Open-Collector, TTL CMOS, Open-Collector, TTL - Fixed
Propagation Delay (Max) 940µs 940µs - -
Package / Case SC-74A, SOT-753 SC-74A, SOT-753 - TO-46-4 Metal Can
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C - 0°C ~ 70°C (TA)
Series - - - -
CMRR, PSRR (Typ) - - - -
Hysteresis - - - -
Package Tape & Reel (TR) Tape & Reel (TR) - Bulk
Voltage - Input Offset (Max) 7mV @ 30V 7mV @ 30V - -
Current - Output (Typ) 13mA @ 5V 13mA @ 5V - -

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LM397MFX Image

LM397MFX

Texas Instruments
32D-LM397MFX

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