STMicroelectronics

LM393DT

Comparators

Manufacturer
MPN
LM393DT
Product Type
Package / Case
SO-8
Key Attributes
Low power dual voltage comparators

Technical Specifications

TypeDescription
Voffset V0.001 V
Input Offset Current(Ios)3nA
Output ModeTTL;DTL;ECL;MOS;CMOS
Ib - Input Bias Current20nA
Input Hysteresis Voltage (Vhys)-
Quiescent Current(Iq)450uA
Maximum Power Supply Range (Vdd-Vss)36V
Response Time (tr)1.3us
Channels2.0
TypeDescription
Operating Temp-55°C ~ +125°C
Features-
Dual Supply1V~18V;-18V~-1V
Output Type-
Tpd Ns1.3
Common Mode Rejection Ratio-
Single Supply2V~36V
Package / CaseSO-8

Product Introduction

The LM193, LM293, and LM393 devices consist of two independent low voltage comparators designed specifically to operate from a single supply over a wide range of voltages. Operation from split power supplies is also possible.

These comparators also have a unique characteristic in that the input common-mode voltage range includes ground even though operated from a single power supply voltage.

Features

  • DIP8 (plastic package)
  • Wide single-supply voltage range or dual supplies: +2V to +36V or ±1V to ±18V
  • Very low supply current (0.45 mA) independent of supply voltage (1 mW/comparator at +5V)
  • Low input bias current: 20 nA typ.
  • Low input offset current: ±3 nA typ.
  • Low input offset voltage: ±1 mV typ.
  • Input common-mode voltage range includes ground
  • Low output saturation voltage: 80 mV typ. (I sink = 4 mA)
  • Differential input voltage range equal to the supply voltage
  • TTL, DTL, ECL, MOS, CMOS compatible outputs
  • Available in DIP8, SO - 8, TSSOP8, MiniSO - 8, and DFN8 2 x 2 mm packages

Datasheet

📄 Open Download

Alternative Parts

Common LM393DT alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542339000
USHTS8542330001
TARIC8542339000
TypeDetails
CAHTS8542330000
BRHTS85423390
INHTS85423300
MXHTS8542.33.99

Sourcing Information

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