LT1431IS8#TRPBF

Product Overview

Category

LT1431IS8#TRPBF belongs to the category of voltage references.

Use

It is commonly used as a precision shunt regulator in various electronic circuits.

Characteristics

• High accuracy and stability
• Low temperature coefficient
• Wide operating voltage range
• Low output impedance
• Fast response time

Package

LT1431IS8#TRPBF is available in an 8-pin SOIC package.

Essence

The essence of LT1431IS8#TRPBF lies in its ability to provide a stable reference voltage for precise voltage regulation in electronic systems.

Packaging/Quantity

This product is typically sold in reels or tubes, with a quantity of 2500 units per reel.

Specifications

• Reference Voltage: 2.5V
• Initial Accuracy: ±0.4%
• Temperature Coefficient: 20ppm/°C
• Operating Voltage Range: 2.5V to 36V
• Output Current: Up to 100mA
• Quiescent Current: 60µA

Detailed Pin Configuration

1. Vref: Reference Voltage Output
2. Anode: Shunt Regulator Anode
3. Cathode: Shunt Regulator Cathode
4. NC: No Connection
5. NC: No Connection
6. NC: No Connection
7. NC: No Connection
8. GND: Ground

Functional Features

• Precise voltage reference
• Voltage regulation
• Overvoltage protection
• Short-circuit protection
• Low power consumption

Advantages and Disadvantages

Advantages

• High accuracy and stability ensure reliable voltage regulation.
• Wide operating voltage range allows for versatile applications.
• Low output impedance minimizes voltage fluctuations.
• Fast response time enables quick voltage stabilization.

Disadvantages

• Limited output current capacity may restrict usage in high-power applications.
• Requires external components for proper operation.

Working Principles

LT1431IS8#TRPBF operates based on the principle of a shunt regulator. It compares the reference voltage (2.5V) with the input voltage and adjusts the current flowing through the shunt resistor to maintain a constant output voltage. By continuously monitoring the voltage difference, it ensures precise regulation even under varying load conditions.

Detailed Application Field Plans

LT1431IS8#TRPBF finds applications in various fields, including:

1. Power supply circuits: Provides stable reference voltage for voltage regulators.
2. Battery charging systems: Ensures accurate voltage control during charging.
3. Instrumentation: Used as a voltage reference in measurement equipment.
4. Audio amplifiers: Maintains consistent bias voltage for improved audio quality.
5. Automotive electronics: Regulates voltage in automotive systems for reliable operation.

Detailed and Complete Alternative Models

1. LT1236ACS8-2.5#PBF: 2.5V Precision Shunt Voltage Reference
2. MAX6001EUR+T: Low-Power, Precision Series Voltage Reference
3. REF102CU: Precision Voltage Reference with Low Temperature Drift
4. LM4040CIM3-2.5/NOPB: Micropower Precision Shunt Voltage Reference
5. ADR4550BRZ: High Precision Shunt Mode Voltage Reference

These alternative models offer similar functionality and can be considered as substitutes for LT1431IS8#TRPBF in specific applications.

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