LT1431CS8#TRPBF

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LT1431CS8#TRPBF

IC VREF SHUNT ADJ 0.4% 8SOIC

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Specifications

Part Status Active
Reference Type Shunt
Output Type Adjustable
Voltage - Output (Min/Fixed) 2.5V
Current - Output 100 mA
Tolerance ±0.4%
Temperature Coefficient 30ppm/°C Typical
Operating Temperature 0°C ~ 70°C (TA)
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SO
Base Product Number LT1431
Current - Cathode 1 mA
Voltage - Output (Max) 36 V

Overview

Description

The LT1431CS8#TRPBF is a precision voltage reference and shunt regulator manufactured by Analog Devices. It features a low output voltage range of 1.24V to 36V, making it suitable for a variety of applications requiring stable voltage references. The device offers high accuracy, low temperature coefficient, and low output noise, which are critical for high-performance systems.
Key specifications include a temperature range of -40°C to 125°C, a maximum output current of 100mA, and fast response to load changes. The LT1431 is commonly used in power supply regulation, automotive applications, and instrumentation circuits. Its compact 8-pin SOIC package allows for easy integration into various designs.
Overall, the LT1431CS8#TRPBF is an essential component for engineers seeking reliable voltage regulation in their electronic projects.

Features

The LT1431CS8#TRPBF is a high-performance voltage reference from Analog Devices. Key features include:
1. Precision Voltage Reference: Provides a stable output voltage of 1.25V with low temperature coefficient.
2. High Accuracy: Typically ±1% initial accuracy, ideal for precision applications.
3. Wide Operating Range: Input voltage range of 2.5V to 30V, allowing flexibility in various circuits.
4. Low Output Noise: Features low noise characteristics, making it suitable for sensitive applications.
5. Temperature Stability: Excellent thermal stability ensures performance across varying temperatures.
6. High Sink/Source Current: Can source or sink up to 100mA, making it versatile for different loads.
7. Small Package: Offered in an 8-lead MSOP package, ideal for space-constrained designs.
8. Adjustable Output: The reference voltage can be easily adjusted with external resistors.
These attributes make the LT1431CS8#TRPBF suitable for applications in power supplies, instrumentation, and other circuits requiring precise voltage references.

Package

The LT1431CS8#TRPBF is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) format.

Pinout

The LT1431CS8#TRPBF is a precision shunt voltage reference with an 8-pin SOIC package. It features a pin count of 8.
Pin Functions:
1. Anode (Pin 1): Connects to the positive side of the power supply.
2. Cathode (Pin 2): Output pin providing a stable reference voltage.
3. Reference (Pin 3): The reference voltage output; typically 1.25V.
4. Adjust (Pin 4): Used to set the output voltage by connecting a resistor.
5. N.C. (Pin 5): Not connected; for internal use.
6. Comp (Pin 6): Compensation pin for stability in certain configurations.
7. GND (Pin 7): Ground connection.
8. Vref (Pin 8): Voltage reference input for external use.
This device is primarily used in applications requiring a stable voltage reference, such as in power supplies and analog circuits.

Manufacturer

The LT1431CS8#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company headquartered in Norwood, Massachusetts, specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company is known for its innovative solutions in various applications, including communications, automotive, industrial automation, healthcare, and consumer electronics. Analog Devices focuses on providing high-quality components and systems that enable efficient data conversion and signal processing, supporting a wide range of applications across multiple industries.

Application

The LT1431CS8#TRPBF is a precision, programmable voltage reference commonly used in applications such as power supply regulation, analog-to-digital converters (ADCs), digital-to-analog converters (DACs), instrumentation, and industrial controls. Its accuracy and low temperature coefficient make it suitable for precision measurement systems and calibration applications. Additionally, it is utilized in battery management systems and voltage dividers for various electronic designs.

Equivalent

Equivalent products to the LT1431CS8#TRPBF include the TL431, LMV431, and MCP1401. These devices function as adjustable precision shunt regulators and share similar specifications, but it's essential to verify the specific electrical characteristics and package compatibility for your application. Always consult datasheets for detailed comparisons.

Shipping

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

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