English

All Products

View All >>
  • LM239PWE4

LM239PWE4

1.3 μs μs Linear Comparators 106.02dB dB 2mA μA 5mV mV Surface Mount


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-LM239PWE4
  • Package: TSSOP
  • Datasheet: PDF
  • Stock: 685
  • Description: 1.3 μs μs Linear Comparators 106.02dB dB 2mA μA 5mV mV Surface Mount (Kg)

Purchase & Inquiry

Transport

Purchase

You may place an order without registering to Utmel.
We strongly suggest you sign in before purchasing as you can track your order in real time.

Means of Payment

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.

RFQ (Request for Quotations)

It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.

IMPORTANT NOTICE

1. You'll receive an order information email in your inbox. (Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:

FedEx International, 5-7 business days.

The following are some common countries' logistic time.
transport

Details

Tags

Parameters
Mount Surface Mount
Package / Case TSSOP
Number of Pins 14
Weight 57.209338mg
JESD-609 Code e4
Pbfree Code yes
Moisture Sensitivity Level (MSL) 1
Number of Terminations 14
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Max Operating Temperature 125°C
Min Operating Temperature -25°C
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 0.65mm
Pin Count 14
Output Type TTL
Power Supplies 5V
Temperature Grade OTHER
Number of Channels 4
Max Supply Voltage 30V
Min Supply Voltage 2V
Nominal Supply Current 2mA
Max Supply Current 2mA
Current - Output 20mA
Quiescent Current 2mA
Response Time 1.3 μs
Amplifier Type COMPARATOR
Current - Input Bias 250nA
Output Current per Channel 6mA
Input Offset Voltage (Vos) 5mV
Voltage Gain 106.02dB
Max Dual Supply Voltage 15V
Min Dual Supply Voltage 1V
Bias Current-Max (IIB) @25C 0.25μA
Height Seated (Max) 1.2mm
Length 5mm
Radiation Hardening No
RoHS Status RoHS Compliant
Lead Free Contains Lead

LM239PWE4 Overview


The product is packaged in TSSOP in order to facilitate transportation.There is a comparator of type TTL output on this device.The comparator has 14 terminals.Other Comparator like the device play a important role in the industry.The comparator is capable of achieving many demanding tasks when supplied with 5V voltage.The device is equipped with 14 pins.The comparator has a pin count of 14 .In this comparator, the quiescent current is 2mA .The PCB or other board can be mounted using the Surface Mount on it.Electronic comparator is recommended that the nominal supply current of the device be 2mA .If the current supply exceeds 2mA , the comparator might be damaged.The device can be powered by 5V power supplies.The voltage formula shows that the part has a voltage gain of 106.02dB .Temperature higher than 125°C is not recommended.Comparator electronics cannot be operated at a temperature lower than -25°C .Comparator electronics is specified that the comparator's maximum supply voltage is 30V .There is a minimum supply voltage of 2V for this comparator.In order to maintain the quality of the output, 4 channels cooperate together.Comparators have a very high gain COMPARATOR amplifier.This device has a 20mA output current.

LM239PWE4 Features


TTL output capability
Quiescent Current: 2mA
Voltage Gain: 106.02dB
COMPARATOR amplifier

LM239PWE4 Applications


There are a lot of Texas Instruments LM239PWE4 linear comparators applications.

  • Portable Battery Monitoring
  • Mobile Phones
  • Mobile Communications
  • Wearable Devices
  • Point of load regulators
  • Simple Analog-to-Digital Converters (ADCs)
  • Notebooks and PDAs
  • Wide Range VCO; MOS Clock Timers
  • Lithium ion battery monitoring
  • Factory automation & control