KA431SAMF2

Name: KA431SAMF2
Brand: Fairchild Semiconductor
Rating: 4.5 (10 reviews)
Author: Lisleapex

Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO3, SOT-23F, 3 PIN

6,231 Effective Inventory

KA431SAMF2

Effective Inventory6,231

Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO3, SOT-23F, 3 PIN

Manufacturer Part # : KA431SAMF2
Package/Case: SOT23
Brand: Fairchild Semiconductor

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KA431SAMF2 DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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KA431SAMF2 Description

The KA431SAMF2 is a voltage reference diode that features a programmable output voltage and integrated amplifier with error amplifier. This device is ideal for various applications such as stabilization and programmable references.

Pin Details

The KA431SAMF2 is a two-terminal voltage reference, offering a single output pin and two input pins. The output pin provides the adjustable voltage reference, while the input pins are used to trim the output voltage.

Pin configuration

Output Pin: Provides the adjustable voltage reference
Input Pins: Used to trim the output voltage

Features

Programmable Output Voltage: Allows for precise control over the output voltage
Integrated Amplifier with Error Amplifier: Provides a stable and accurate output voltage
High Stability: Offers low noise and high stability, making it suitable for various applications
Wide Operating Voltage Range: Can operate over a wide range of input voltages

Applications

The KA431SAMF2 is commonly used in power supplies, battery chargers, LED drivers, and other voltage regulation applications.

Where to Use:

Power supplies
Battery chargers
LED drivers
Voltage regulation circuits

Manufacturer

The KA431SAMF2 is manufactured by Fairchild Semiconductor Corporation, a leading provider of semiconductor solutions.

Packages

The KA431SAMF2 comes in an SOT-23F package, making it suitable for compact circuit designs.

Equivalent Parts of KA431SAMF2

LTC2978: A comparable voltage reference device from Linear Technology
MAX1555: An alternative voltage reference device from Maxim Integrated

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Part Life Cycle Code	Obsolete	Part Package Code	SOT-23
Pin Count !	3	ECCN Code	EAR99
HTS Code !	8542.39.00.01	Additional Feature !	OUTPUT VOLTAGE MAY BE SET TO ANY VALUE BETWEEN 2.5V AND 36V WITH TWO EXTERNAL RESISTORS
Analog IC - Other Type	TWO TERMINAL VOLTAGE REFERENCE	JESD-30 Code	R-PDSO-N3
Length	2.9 mm	Number of Functions	1
Number of Outputs	1	Number of Terminals	3
Operating Temperature-Max	85 °C	Operating Temperature-Min	-25 °C
Output Current-Max	0.1 A	Output Voltage-Max	2.52 V
Output Voltage-Min	2.47 V	Output Voltage-Nom	2.495 V
Package Body Material	PLASTIC/EPOXY	Package Code	VSON
Package Equivalence Code	TO-236	Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE, VERY THIN PROFILE	Qualification Status !	Not Qualified
Seated Height-Max	1 mm	Surface Mount !	YES
Technology	BIPOLAR	Temp Coef of Voltage-Max	61.942 ppm/°C
Temperature Grade !	COMMERCIAL EXTENDED	Terminal Form !	NO LEAD
Terminal Pitch !	0.95 mm	Terminal Position	DUAL
Trim/Adjustable Output	YES	Width	1.6 mm

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification KA431SAMF2 PDF Download