LM393
(ACTIVE) Dual Differential Comparator

Description &
Features
Sample &
Buy
Technical
Documents
Tools &
Software
Support & Community


Sample & Buy

Free Samples Buy from Authorized Distributors Part # Status Temp (oC) Price | QTY Package | Pins Device Marking Package QTY | Carrier Distributor Inventory TI 1k Lead Time
Not Available
LM393D ACTIVE 0 to 70 0.12 | 1ku SOIC (D) | 8 View 75 | TUBE >5K 1k quantity lead time: In stock
Not Available
LM393DE4 ACTIVE 0 to 70 0.12 | 1ku SOIC (D) | 8 View 75 | TUBE >5K 1k quantity lead time: In stock
Not Available
LM393DG4 ACTIVE 0 to 70 0.12 | 1ku SOIC (D) | 8 View 75 | TUBE >5K 1k quantity lead time: In stock
Contact TI Distributor or Sales Office
LM393DGKR ACTIVE 0 to 70 0.10 | 1ku VSSOP (DGK) | 8 View 2500 | LARGE T&R >5K 1k quantity lead time: In stock
Contact TI Distributor or Sales Office
LM393DGKRG4 ACTIVE 0 to 70 0.10 | 1ku VSSOP (DGK) | 8 View 2500 | LARGE T&R >5K 1k quantity lead time: In stock
Contact TI Distributor or Sales Office
LM393DR ACTIVE 0 to 70 0.10 | 1ku SOIC (D) | 8 View 2500 | LARGE T&R >5K 1k quantity lead time: In stock
Not Available
LM393DRE4 ACTIVE 0 to 70 0.10 | 1ku SOIC (D) | 8 View 2500 | LARGE T&R >5K 1k quantity lead time: In stock
LM393DRG3 ACTIVE 0 to 70 0.10 | 1ku SOIC (D) | 8 View 2500 | LARGE T&R >5K 1k quantity lead time: In stock
Not Available
LM393DRG4 ACTIVE 0 to 70 0.10 | 1ku SOIC (D) | 8 View 2500 | LARGE T&R >5K 1k quantity lead time: In stock
Contact TI Distributor or Sales Office
LM393P ACTIVE 0 to 70 0.14 | 1ku PDIP (P) | 8 View 50 | TUBE >5K 1k quantity lead time: In stock
Not Available Contact Distributor LM393PE3 ACTIVE 0 to 70 0.13 | 1ku PDIP (P) | 8 View 50 | TUBE No Stock For lead times contact TI Authorized Distributor or local TI sales office
Not Available
LM393PE4 ACTIVE 0 to 70 0.14 | 1ku PDIP (P) | 8 View 50 | TUBE >5K 1k quantity lead time: In stock
Not Available Not Available LM393PSLE OBSOLETE 0 to 70 Contact Distributor SO (PS) | 8     No Stock For lead times contact TI Authorized Distributor or local TI sales office
Contact TI Distributor or Sales Office
LM393PSR ACTIVE 0 to 70 0.11 | 1ku SO (PS) | 8 View 2000 | LARGE T&R >5K 1k quantity lead time: In stock
Contact TI Distributor or Sales Office
LM393PSRG4 ACTIVE 0 to 70 0.11 | 1ku SO (PS) | 8 View 2000 | LARGE T&R 1K - 5K 1k quantity lead time: In stock
Not Available
LM393PW ACTIVE 0 to 70 0.13 | 1ku TSSOP (PW) | 8 View 150 | TUBE >5K 1k quantity lead time: In stock
Not Available Contact Distributor LM393PWE4 ACTIVE 0 to 70 0.13 | 1ku TSSOP (PW) | 8 View 150 | TUBE No Stock Typical lead time for 1k quantity: 4 to 8 weeks
Not Available
LM393PWG4 ACTIVE 0 to 70 0.13 | 1ku TSSOP (PW) | 8 View 150 | TUBE >5K 1k quantity lead time: In stock
Not Available Not Available LM393PWLE OBSOLETE 0 to 70 Contact Distributor TSSOP (PW) | 8     No Stock For lead times contact TI Authorized Distributor or local TI sales office
Contact TI Distributor or Sales Office
LM393PWR ACTIVE 0 to 70 0.11 | 1ku TSSOP (PW) | 8 View 2000 | LARGE T&R >5K 1k quantity lead time: In stock
Not Available Contact Distributor LM393PWRE4 ACTIVE 0 to 70 0.11 | 1ku TSSOP (PW) | 8 View 2000 | LARGE T&R No Stock Typical lead time for 1k quantity: 4 to 8 weeks
LM393PWRG3 ACTIVE 0 to 70 0.11 | 1ku TSSOP (PW) | 8 View 2000 | LARGE T&R >5K 1k quantity lead time: In stock
Not Available
LM393PWRG4 ACTIVE 0 to 70 0.11 | 1ku TSSOP (PW) | 8 View 2000 | LARGE T&R >5K 1k quantity lead time: In stock

* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.

Technical Documents

Datasheet (1)

Title Type Size (KB) Date Views
PDF 662 28 Jan 2014

Selection & Solution Guides (2)

Title Type Size (KB) Date Views
PDF 3594 10 Apr 2013 4,966
PDF 9707 08 Jan 2013 5,339

Tools & Software

Models (1)

Title Category Type Size (KB) Date Views
LM393 PSpice Model PSpice Model ZIP 0 KB 10 Jan 2002 1,775 views

Development Tools (1)

Name Part# Type
SPICE-Based Analog Simulation Program TINA-TI Circuit Design & Simulation

Reference Designs

Description Part Number Company Tool Type
Direct Type and Local Dimming for Conventional TV power with an LED driver, no boost DC/DC PMP4298A Texas Instruments Reference Designs
Direct Type/ Local Dimming (Conventional TV power + Boost + LED driver) PMP4298 Texas Instruments Reference Designs
Dual-Channel Full-Bridge Converter (54V @ 30A) for PoE Power Sourcing (PSE) PMP6712 Texas Instruments Reference Designs



Support & Community


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Training & Events

Name Type Available During
High Performance, Variable Gain, Differential Amplifiers
This presentation covers the criteria used to select variable gain blocks and features some state of the art TI amplifiers.
On-Line Training   On Demand  
Engineer It - Understanding basic sensored BLDC motor operation
Michael Firth, Motor Driver marketing manager, discusses the basic operation of a BLDC motor.
On-Line Training   On Demand  
Automotive Class-D Amplifier Basics
This video will provide the basics of how class-D amplifiers operate. This will focus specifically on automotive applications.
On-Line Training   On Demand  
Engineer It - How to understand ripples in RF devices performance
Ripples arise while characterizing devices at RF and microwave frequencies.
On-Line Training   On Demand  
Engineer It – When to use a pre-driver vs. an integrated motor driver
Learn the differences between a pre-driver and an integrated motor driver and when to choose one over the other.
On-Line Training   On Demand  
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