LM239DR2G
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onsemi LM239DR2G

Manufacturer No:
LM239DR2G
Manufacturer:
onsemi
Package:
Tape & Reel (TR)
Description:
IC COMP QUAD SGL SUPPLY 14SOIC
Delivery:
Payment:
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Product Introduction

Overview

The LM239DR2G is a quad comparator integrated circuit produced by onsemi. It is part of the LM239 series, which is designed for use in various electronic applications requiring level detection, low-level sensing, and memory functions. This device operates on a single supply voltage ranging from 3.0 V to 36 V or split supply voltages from ±1.5 V to ±18 V, making it versatile for different system requirements.

Key Specifications

Parameter Value Unit
Power Supply Voltage 3.0 to 36 or ±1.5 to ±18 Vdc
Input Differential Voltage Range 36 Vdc
Input Common Mode Voltage Range 0 to VCC - 1.5 Vdc
Input Bias Current 25 nA (Typ) nA
Input Offset Current ±5.0 nA (Typ) nA
Output Short Circuit to Ground Continuous
Continuous Power Dissipation @ TA = 25°C 1.0 W W
Junction Temperature 150 °C °C
Operating Ambient Temperature Range -25 to +85 °C °C
Storage Temperature Range -65 to +150 °C °C

Key Features

  • Single supply operation: 3.0 V to 36 V and split supply operation: ±1.5 V to ±18 V.
  • Low input bias current: 25 nA (Typ) and low input offset current: ±5.0 nA (Typ).
  • Low output saturation voltage: 130 mV (Typ) @ 4.0 mA.
  • TTL and CMOS compatible.
  • ESD clamps on the inputs increase reliability without affecting device operation.

Applications

The LM239DR2G is suitable for various applications including:

  • Level detection and low-level sensing.
  • Memory applications.
  • Consumer, automotive, and industrial electronic systems.

Q & A

  1. What is the operating voltage range of the LM239DR2G?

    The LM239DR2G operates on a single supply voltage from 3.0 V to 36 V or split supply voltages from ±1.5 V to ±18 V.

  2. What is the input bias current of the LM239DR2G?

    The input bias current is 25 nA (Typ).

  3. What is the output saturation voltage of the LM239DR2G?

    The output saturation voltage is 130 mV (Typ) @ 4.0 mA.

  4. Is the LM239DR2G compatible with TTL and CMOS logic?
  5. What are the typical applications of the LM239DR2G?

    The LM239DR2G is used in level detection, low-level sensing, memory applications, and various consumer, automotive, and industrial electronic systems.

  6. What is the junction temperature of the LM239DR2G?

    The junction temperature is 150 °C.

  7. What is the storage temperature range of the LM239DR2G?

    The storage temperature range is -65 to +150 °C.

  8. Does the LM239DR2G have ESD protection?
  9. What is the package type of the LM239DR2G?

    The LM239DR2G is available in a SOIC-14 package.

  10. What is the operating ambient temperature range of the LM239DR2G?

    The operating ambient temperature range is -25 to +85 °C.

Product Attributes

Type:General Purpose
Number of Elements:4
Output Type:CMOS, Open-Collector, TTL
Voltage - Supply, Single/Dual (±):3V ~ 36V, ±1.5V ~ 18V
Voltage - Input Offset (Max):5mV @ 5V
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:-25°C ~ 85°C
Package / Case:14-SOIC (0.154", 3.90mm Width)
Mounting Type:Surface Mount
Supplier Device Package:14-SOIC
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Similar Products

Part Number LM239DR2G LM239DR2
Manufacturer onsemi onsemi
Product Status Active Obsolete
Type General Purpose -
Number of Elements 4 -
Output Type CMOS, Open-Collector, TTL -
Voltage - Supply, Single/Dual (±) 3V ~ 36V, ±1.5V ~ 18V -
Voltage - Input Offset (Max) 5mV @ 5V -
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 -25°C ~ 85°C -
Package / Case 14-SOIC (0.154", 3.90mm Width) -
Mounting Type Surface Mount -
Supplier Device Package 14-SOIC -

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