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Name: INA139NA/250
Brand: Texas Instruments
SKU: INA139NA/250
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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

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Texas Instruments INA139NA/250

Part No.:: INA139NA/250

Manufacturer:: Texas Instruments

Package:: SC-74A, SOT-753

Datasheet:: INA139NA/250.pdf

Description:: IC CURRENT MONITOR 0.5% SOT23-5

In Stock:: 2669

Quantity:: Add To Cart

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INA139NA/250 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
-
ProductStatus:
Active
Function:
Current Monitor
SensingMethod:
High-Side
Accuracy:
±0.5%
Voltage-Input:
2.7V ~ 40V
Current-Output:
-
OperatingTemperature:
-40°C ~ 125°C (TA)
MountingType:
Surface Mount

INA139NA/250 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including INA139NA/250 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 INA139NA/250 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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INA139NA/250 information

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INA139NA/250 Typical application Circuitry

INA139NA/250

The INA139NA/250 is a voltage comparator, notable for its high-speed operation and low-power consumption, ensuring it acts swiftly in voltage anomaly detection while maintaining a subtle energy footprint. This device allows for an adept monitoring of the system voltages, ensuring that the system operates within the defined voltage boundaries and initiating protective actions whenever a violation is detected.

1. Input Channels:

- IN+ (Pin 3) and IN- (Pin 2): The INA139NA/250 hails two input terminals. IN+ and IN- pins are pivotal in facilitating the device to compare the applied voltage levels, enabling it to discern whether the system voltage resides within the permissible bounds.

2. Output Determination:

- OUT (Pin 1): This pivotal pin on the INA139NA/250 is the output terminal, which sends forth the comparator decision. In instances where the IN+ voltage exceeds the IN- voltage, the OUT pin will render a high output and vice versa, fostering an immediate response to voltage irregularities.

3. Power Supply:

- Vs+ (Pin 8) and Vs- (Pin 4): Supplying the INA139NA/250 with power entails a connection to these pins, ensuring a stable and operational environment for the device to scrutinize voltage nuances.

4. Feedback Resistor (R1): Typically, a feedback resistor (R1) is connected between the OUT pin and the IN+ pin, molding the hysteresis of the INA139NA/250 and averting potential oscillations.

5. Reference Voltage: Often, a reference voltage is applied to the IN- pin, defining the voltage threshold which, when exceeded by the IN+ pin voltage, triggers the INA139NA/250 into action.

6. Output Management: The OUT pin can be interfaced with a microcontroller or additional protective circuitry, ensuring that once a voltage anomaly is detected, corrective or protective actions are swiftly initiated.

7. Resistive Divider: To monitor higher voltages, a resistive divider is often utilized, interfacing with the IN+ pin to permit the INA139NA/250 to vigilantly monitor system voltages without succumbing to overvoltage conditions.

8. Filter Capacitor: A filter capacitor may be integrated at the input pins to decimate high-frequency noise, ensuring the INA139NA/250 performs comparisons on a stabilized and noise-depleted voltage.

Engaging with the INA139NA/250, designers sculpt circuits that vigilantly monitor and ardently protect against voltage indiscretions, safeguarding the integrity of the systems in question. A more granular exploration into its datasheet shall furnish deeper insights, empowering a mastery over its capabilities and facilitating an impeccable implementation within voltage-sensitive applications.

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6. What is the process for return or replacement of INA139NA/250?

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(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 INA139NA/250.

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

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations