What is the Additional Feature ?

Name: LM239DTBR2
Brand: ON Semiconductor
SKU: LM239DTBR2
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

Cart ( )

lmages are for reference only See Product Specifications

ON Semiconductor LM239DTBR2

Part No.:: LM239DTBR2

Manufacturer:: ON Semiconductor

Package:: 14-TSSOP (0.173, 4.40mm Width)

Datasheet:: LM239DTBR2.pdf

Description:: IC COMP QUAD SGL SUPPLY 14TSSOP

In Stock:: 3926

Quantity:: Add To Cart

For more detailed including pricing and shipping

: Quick response, quick quotation

: Flash shipment, no worries after sales

: Original channel, guarantee of the authentic products

Please send RFQ , we will respond immediately.

Purchase and inquiry

LM239DTBR2 Specifications

Package/Case:
14-TSSOP (0.173, 4.40mm Width)
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Obsolete
Type:
General Purpose
NumberofElements:
4
OutputType:
CMOS, Open-Collector, TTL
Voltage-SupplySingle/Dual(±):
3V ~ 36V, ±1.5V ~ 18V
Voltage-InputOffset(Max):
5mV @ 5V
Current-InputBias(Max):
0.25µA @ 5V
Current-Output(Typ):
16mA @ 5V
Current-Quiescent(Max):
2.5mA
CMRRPSRR(Typ):
-
PropagationDelay(Max):
-
Hysteresis:
-
OperatingTemperature:
-25°C ~ 85°C
MountingType:
Surface Mount

LM239DTBR2 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LM239DTBR2 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for LM239DTBR2 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

Purchase in icwhale.com

There is no doubt that you may place an order without registering to icwhale.com.

We strongly suggest you sign in our shop before purchasing as you can track your order real-time tracking.

Means of Payment in icwhale.com

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

RFQ (Request for Quotations) in icwhale.com

It is recommended to acquire for quotations to get the latest prices and inventories about the parts.

Our sales will reply to your request by email within 24 hours.

Warm reminder

1. You'll receive an order information email in your email 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 & Handling

Shipping fee starts at $35, but some countries will exceed $35. 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 countries.

Shipping Method

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

Order Tracking for International Orders

Once your order has been shipped, the tracking number will be sent to the email address registered to your account. This information can also be viewed when logged into your account in the "my account" page.

LM239DTBR2 information

Views：

LM239DTBR2 Typical application Circuitry

The LM239DTBR2 is an integral variant within the LM239 series, known for its quad differential comparators designed to facilitate precise voltage comparisons across four individual channels. This device is particularly adept at applications that necessitate the determination of the higher of two input voltages, making it an invaluable tool in systems requiring decision-making capabilities, such as sensor interfacing, voltage level monitoring, and window comparators in industrial, automotive, and consumer electronics.

1. Supply Voltage Connections (VCC and GND): The LM239DTBR2 is energized through the VCC pin, which accommodates a broad range of supply voltages, enhancing the device's versatility across various applications. The GND pin establishes the circuit's ground reference. Ensuring a stable and noise-free power supply to these pins is paramount for the optimal performance of the LM239DTBR2.

2. Comparator Inputs (IN+ and IN- for Each Channel): Each of the four comparators in the LM239DTBR2 is equipped with two input pins: IN+ (non-inverting input) and IN- (inverting input). These pins are where the two voltages to be compared are applied. The design of the circuit should ensure that the voltages at these inputs are within the device's specified common-mode input voltage range.

3. Comparator Outputs (OUT for Each Channel): The LM239DTBR2 provides an OUT pin for each comparator, delivering the outcome of the voltage comparison. If the voltage at IN+ exceeds that at IN-, the corresponding output transitions to a high state, and vice versa, it transitions to a low state when IN- is higher, depending on the configuration and the supply voltage connected to the open-collector outputs.

4. Open-Collector Output Configuration: The outputs of the LM239DTBR2 feature an open-collector design, allowing for flexibility in connecting to various voltage levels that may differ from the comparator's own supply voltage. This characteristic necessitates the use of external pull-up resistors to define the high state level of the output when the comparator is not conducting.

Incorporating the LM239DTBR2 into a circuit demands meticulous attention to the voltage levels applied to the input pins to ensure they are within the acceptable range for accurate comparison. The open-collector outputs necessitate external pull-up resistors to achieve the desired logic levels when the outputs are in the high state. Additionally, proper decoupling techniques at the power supply pins are crucial to mitigate any potential supply noise, thereby ensuring the stable and reliable operation of the LM239DTBR2. This device exemplifies the LM239 series' capability to provide precise and reliable voltage comparison solutions, adaptable to a wide array of complex electronic systems.

LM239DTBR2 FAQ

1. How to order LM239DTBR2 on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that LM239DTBR2 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LM239DTBR2. All suppliers must pass our qualification reviews before they can publish their products including LM239DTBR2 on icwhale.com; we pay more attention to the channels and quality of LM239DTBR2 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the LM239DTBR2 price and inventory displayed accurate?

The price and inventory of LM239DTBR2 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of LM239DTBR2?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the LM239DTBR2 we delivered, we will accept the replacement or return of the LM239DTBR2 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of LM239DTBR2.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations