LM339DT
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STMicroelectronics LM339DT

Manufacturer No:
LM339DT
Manufacturer:
STMicroelectronics
Package:
Tape & Reel (TR)
Description:
IC COMPARATOR LP QUAD 14-SOIC
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The LM339DT, produced by STMicroelectronics, is a low-power quad voltage comparator. This device consists of four independent precision voltage comparators, each designed to operate from a wide range of single or dual power supplies. The LM339DT is notable for its low input offset voltage, low supply current, and compatibility with various logic families such as TTL, DTL, ECL, MOS, and CMOS. It is particularly useful in applications where precise voltage comparison is required over a broad range of supply voltages.

Key Specifications

ParameterValueUnit
Supply Voltage+2 to +36 V or ±1 V to ±18 VV
Supply Current1.1 mA (typ)mA
Input Bias Current25 nA (typ)nA
Input Offset Current±5 nA (typ)nA
Input Offset Voltage±1 mV (typ)mV
Input Common Mode Voltage Range0 to (VCC + - 1.5) VV
Output Saturation Voltage250 mV (typ; ISINK = 4 mA)mV
Differential Input Voltage RangeEqual to the supply voltageV
Operating Temperature Range-55 to +125 °C°C
PackageSO-14

Key Features

  • Wide single supply voltage range or dual supplies: +2 to +36 V or ±1 V to ±18 V
  • Very low supply current (1.1 mA) independent of supply voltage
  • Low input bias current: 25 nA typ
  • Low input offset current: ±5 nA typ
  • Low input offset voltage: ±1 mV typ
  • Input common-mode voltage range includes ground
  • Low output saturation voltage: 250 mV typ; (ISINK = 4 mA)
  • Differential input voltage range equal to the supply voltage
  • TTL, DTL, ECL, MOS, CMOS compatible outputs

Applications

The LM339DT is suitable for a variety of applications where precise voltage comparison is necessary. These include industrial control systems, medical devices, automotive systems, and any electronic circuit requiring multiple voltage comparisons. Its compatibility with various logic families makes it versatile for use in different types of electronic designs.

Q & A

  1. What is the supply voltage range for the LM339DT? The LM339DT can operate from a single supply voltage of +2 to +36 V or from dual supplies of ±1 V to ±18 V.
  2. What is the typical supply current of the LM339DT? The typical supply current is 1.1 mA, independent of the supply voltage.
  3. What is the input bias current of the LM339DT? The input bias current is typically 25 nA.
  4. What is the input offset voltage of the LM339DT? The input offset voltage is typically ±1 mV.
  5. Is the output of the LM339DT compatible with other logic families? Yes, the output is compatible with TTL, DTL, ECL, MOS, and CMOS logic families.
  6. What is the operating temperature range of the LM339DT? The operating temperature range is -55 to +125 °C.
  7. What is the package type of the LM339DT? The LM339DT is available in an SO-14 package.
  8. Can the LM339DT operate with a single power supply? Yes, the LM339DT can operate from a single power supply voltage.
  9. What is the differential input voltage range of the LM339DT? The differential input voltage range is equal to the supply voltage.
  10. Is the LM339DT RoHS compliant? Yes, the LM339DT is RoHS compliant with an Ecopack3 grade.

Product Attributes

Type:General Purpose
Number of Elements:4
Output Type:CMOS, DTL, ECL, MOS, Open-Collector, TTL
Voltage - Supply, Single/Dual (±):2V ~ 32V, ±1V ~ 16V
Voltage - Input Offset (Max):5mV @ 30V
Current - Input Bias (Max):0.25µA @ 5V
Current - Output (Typ):16mA @ 5V
Current - Quiescent (Max):2.5mA
CMRR, PSRR (Typ):- 
Propagation Delay (Max):- 
Hysteresis:- 
Operating Temperature:0°C ~ 70°C
Package / Case:14-SOIC (0.154", 3.90mm Width)
Mounting Type:Surface Mount
Supplier Device Package:14-SO
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Part Number LM339DT LM339PT LM339QT LM319DT LM339ADT LM339D LM339DG LM339DR
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics onsemi onsemi Texas Instruments
Product Status Active Active Active Active Active Obsolete Obsolete Active
Type General Purpose General Purpose General Purpose General Purpose General Purpose General Purpose General Purpose Differential
Number of Elements 4 4 4 2 4 4 4 4
Output Type CMOS, DTL, ECL, MOS, Open-Collector, TTL CMOS, DTL, ECL, MOS, Open-Collector, TTL CMOS, DTL, ECL, MOS, Open-Collector, TTL Open-Collector, Open-Emitter, TTL CMOS, DTL, ECL, MOS, Open-Collector, TTL CMOS, DTL, ECL, MOS, Open-Collector, TTL CMOS, Open-Collector, TTL CMOS, MOS, Open-Collector, TTL
Voltage - Supply, Single/Dual (±) 2V ~ 32V, ±1V ~ 16V 2V ~ 32V, ±1V ~ 16V 2V ~ 36V, ±1V ~ 18V 5V ~ 30V, ±2.5V ~ 15V 2V ~ 32V, ±1V ~ 16V 2V ~ 32V, ±1V ~ 16V 3V ~ 36V, ±1.5V ~ 18V 2V ~ 30V, ±1V ~ 15V
Voltage - Input Offset (Max) 5mV @ 30V 5mV @ 30V - 8mV @ ±15V 2mV @ 30V 5mV @ 30V 5mV @ 5V 5mV @ 30V
Current - Input Bias (Max) 0.25µA @ 5V 0.25µA @ 5V - 1µA @ ±15V 0.1µA @ 5V 0.25µA @ 5V 0.25µA @ 5V 0.25µA @ 5V
Current - Output (Typ) 16mA @ 5V 16mA @ 5V - - 16mA @ 5V 16mA @ 5V 16mA @ 5V 20mA
Current - Quiescent (Max) 2.5mA 2.5mA 2.5mA 12.5mA 2.5mA 2.5mA 2.5mA 2.5mA
CMRR, PSRR (Typ) - - - - - - - -
Propagation Delay (Max) - - - - - - - -
Hysteresis - - - - - - - -
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C - 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Package / Case 14-SOIC (0.154", 3.90mm Width) 14-TSSOP (0.173", 4.40mm Width) 16-VFQFN Exposed Pad 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Supplier Device Package 14-SO 14-TSSOP 16-QFN (3x3) 14-SO 14-SO 14-SO 14-SOIC 14-SOIC

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