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LM239AD

LM239AD

LM239AD

Texas Instruments

Surface Mount Tube 20mA mA 1.3 μs μs Linear Comparators 106.02dB dB 250nA pA 2mA μA 3mV mV Surface Mount

SOT-23

LM239AD Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 1 day ago)
Contact Plating Gold
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 14-SOIC (0.154, 3.90mm Width)
Number of Pins 14
Weight 122.413241mg
Operating Temperature -25°C~85°C
Packaging Tube
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 14
ECCN Code EAR99
Type Differential
Subcategory Comparator
Technology BIPOLAR
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 4
Supply Voltage 5V
Terminal Pitch 1.27mm
Base Part Number LM239
Pin Count 14
Output Type CMOS, MOS, Open-Collector, TTL
Operating Supply Voltage 28V
Number of Elements 4
Power Supplies 5V
Nominal Supply Current 2mA
Output Current 20mA
Max Supply Current 500μA
Quiescent Current 2mA
Response Time 1.3 μs
Voltage - Supply, Single/Dual (±) 2V~30V ±1V~15V
Output Current per Channel 6mA
Input Offset Voltage (Vos) 3mV
Voltage Gain 106.02dB
Average Bias Current-Max (IIB) 0.05μA
Supply Voltage Limit-Max 36V
Max Input Current 250nA
Dual Supply Voltage 9V
Input Bias Current 250nA
Voltage - Input Offset (Max) 3mV @ 30V
Current - Input Bias (Max) 0.25μA @ 5V
Height 1.75mm
Length 8.65mm
Width 3.91mm
Thickness 1.58mm
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $0.98000 $0.98
500 $0.9702 $485.1
1000 $0.9604 $960.4
1500 $0.9506 $1425.9
2000 $0.9408 $1881.6
2500 $0.931 $2327.5
LM239AD Product Details

LM239AD Overview


To facilitate transportation, it comes packaged in 14-SOIC (0.154, 3.90mm Width) .The comparator has a type CMOS, MOS, Open-Collector, TTL output.The part is shipped by Tube .There are14 terminals on the comparator.Electronic comparator is a part of Comparator family.A comparator is capable of completing a variety of demanding tasks when supplied with 5V voltage.Speaking of types, this is a typical Differential comparator.In total, it contains 4 elements.There are 14 pins on this board.Electronic comparator is recommended that the mounting type be Surface Mount .The operating temperature should be set to -25°C~85°C to avoid mal-function.There are 14 pins on the comparator.Search LM239 to find more pin-to-pin solutions.A quiescent current of 2mA is observed in this comparator.The PCB or other board can be mounted using the Surface Mount on it.Normally, the nominal supply current should be 2mA .Electronic comparator is possible for the comparator to malfunction when the current supply exceeds 500μA .The device can be operated with 5V power supplies.Input current to the device is limited to 250nA .Comparator electronics follows that the voltage gain of the part is 106.02dB .For normal operation, the operating supply voltage must be 28V .

LM239AD Features


CMOS, MOS, Open-Collector, TTL output capability
Differential IC
Employing 4 elements
Operates under -25°C~85°C
Quiescent Current: 2mA
Voltage Gain: 106.02dB

LM239AD Applications


There are a lot of Texas Instruments LM239AD linear comparators applications.

  • Window Comparators
  • Building automation
  • Self-diagnostics
  • DC/DC and AC/DC power supplies
  • Analog front end
  • Current and voltage sensing
  • Threshold Detectors
  • Power Supervision
  • Appliances
  • System control and monitoring

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