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Product details

Parameters

Number of channels (#) 2 Output type Open Collector Propagation delay time (µs) 1.3 Vs (Max) (V) 36 Vs (Min) (V) 2 Vos (offset voltage @ 25 C) (Max) (mV) 5 Iq per channel (Typ) (mA) 0.225 Input bias current (+/-) (Max) (nA) 50 Rail-to-rail Out Rating Catalog Operating temperature range (C) 0 to 70 Features Standard comparator VICR (Max) (V) 34.5 VICR (Min) (V) 0 Approx. price (US$) 0.05 | 1ku open-in-new Find other Comparators

Package | Pins | Size

PDIP (P) 8 93 mm² 9.81 x 9.43 SOIC (D) 8 19 mm² 4.9 x 3.9 SOIC (D) 8 19 mm² 3.91 x 4.9 SOP (PS) 8 48 mm² 6.2 x 7.8 TSSOP (PW) 8 19 mm² 3 x 6.4 VSSOP (DGK) 8 15 mm² 3 x 4.9 open-in-new Find other Comparators
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Exact equivalent in functionality and parametrics to the compared device:
LM393B ACTIVE Dual commercial grade standard comparator Increased performance with a wider voltage range

Technical documentation

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No results found. Please clear your search and try again. View all 5
Type Title Date
* Datasheet LM393B, LM2903B, LM193, LM293, LM393 and LM2903 Dual Comparators datasheet (Rev. AC) Feb. 19, 2020
Application notes Application Design Guidelines for LM339, LM393, TL331 Family Comparators (Rev. A) Feb. 11, 2020
More literature The Signal e-book: A compendium of blog posts on op amp design topics Mar. 28, 2017
Application notes Designing Overcurrent protection for TPL7407L Peripheral Driver Nov. 05, 2014
Technical articles Op Amps used as Comparators—is it okay? Mar. 14, 2012

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Design tools & simulation

SIMULATION MODELS Download
SLCJ016.ZIP (0 KB) - PSpice Model
SIMULATION TOOLS Download
SPICE-based analog simulation program
TINA-TI TINA-TI provides all the conventional DC, transient and frequency domain analysis of SPICE and much more. TINA has extensive post-processing capability that allows you to format results the way you want them. Virtual instruments allow you to select input waveforms and probe circuit nodes voltages (...)
document-generic User guide

Reference designs

REFERENCE DESIGNS Download
Portable, High Brightness HD Projection Display Reference Design using DLP® Technology
TIDA-00782 This reference design, featuring the DLP Pico™ 0.45-inch WXGA display chipset enables use of HD resolution for projection display applications such as accessory projectors, smart projectors, mobile Smart TV, built in projectors like projection functionality inside notebooks, laptops and hot (...)
document-generic Schematic document-generic User guide
REFERENCE DESIGNS Download
25W, 100-264VAC Input, 0-10V Dimmable LED Driver for Downlights, Troffers and Modules
PMP6023 This is an isolated, 25W, 0-10V dimmable LED driver design with >0.9 power factor (PF) which meets or exceeds commercial lighting PF and total harmonic distortion (THD) requirements.  It is well suited for integral LED luminaires, or ballasts, that use high-brightness LED emitters.  (...)
document-generic Schematic document-generic User guide
REFERENCE DESIGNS Download
Dual-Channel Full-Bridge Converter (54V @ 30A) for PoE Power Sourcing (PSE)
PMP6712 — PMP6712 is a phase-shifted full-bridge converter capable of delivering 1600W of isolated output power and achieving efficiency of greater than 96%. This design uses the UCC28950 controller in a dual phase master-slave configuration. An LM5017 constant on-time synchronous buck regulator provides bias (...)
REFERENCE DESIGNS Download
Direct Type/ Local Dimming (Conventional TV power + Boost + LED driver)
PMP4298 — In this topology, the UCC28051 is a boost transition mode (TM) power factor corrector (PFC), which can rectify an AC input line voltage to 380V DC; the resonant LLC stage UCC25600 regulates the output to 24V/2A for an audio amplifier with feedback to the LLC controller, and 48V for the LED driver (...)
Design files
REFERENCE DESIGNS Download
Design files

CAD/CAE symbols

Package Pins Download
PDIP (P) 8 View options
SO (PS) 8 View options
SOIC (D) 8 View options
TSSOP (PW) 8 View options
VSSOP (DGK) 8 View options

Ordering & quality

Support & training

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Videos

PWM generator circuit

This video discusses how to design a PWM generator circuit using op amps and comparators.

Posted: 09-Jan-2020
Duration: 05:59

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