LTC1420IGN#TRPBF

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: Low Dropout, Precision, Low Noise
• Package: 16-Lead SSOP
• Essence: Provides a stable voltage reference for various electronic applications
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: ±50ppm/°C
• Dropout Voltage: 300mV
• Quiescent Current: 80µA
• Line Regulation: ±0.02%/V
• Load Regulation: ±0.05%/mA
• Noise: 30µVRMS (10Hz to 100kHz)

Detailed Pin Configuration

1. VOUT: Output Voltage
2. GND: Ground
3. TRIM: Trimming Input
4. BYPASS: Bypass Capacitor Connection
5. SHDN: Shutdown Control Input
6. NC: No Connection
7. NC: No Connection
8. NC: No Connection
9. NC: No Connection
10. NC: No Connection
11. NC: No Connection
12. NC: No Connection
13. NC: No Connection
14. VIN: Input Voltage
15. NC: No Connection
16. NC: No Connection

Functional Features

• Low dropout voltage allows operation with small input-output differentials
• High accuracy and low temperature coefficient ensure precise voltage references
• Low noise output suitable for sensitive analog circuits
• Shutdown control feature for power-saving applications
• Trimming input enables fine adjustment of the output voltage

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient operation - High accuracy and low temperature coefficient provide precise voltage references - Low noise output suitable for sensitive applications - Shutdown control feature allows power-saving operation

Disadvantages: - Limited output voltage options (fixed at 2.5V) - No built-in protection features (e.g., overcurrent or overtemperature)

Working Principles

The LTC1420IGN#TRPBF is a voltage reference IC that generates a stable output voltage of 2.5V. It operates with a low dropout voltage, allowing it to function even when the input-output differential is small. The device utilizes precision circuitry to ensure high accuracy and low temperature coefficient, providing a reliable voltage reference for various electronic applications.

The IC incorporates a trimming input that enables fine adjustment of the output voltage, allowing for customization based on specific requirements. Additionally, the shutdown control input allows the device to enter a low-power state, reducing power consumption in applications where continuous operation is not necessary.

Detailed Application Field Plans

The LTC1420IGN#TRPBF finds application in various electronic systems where a stable voltage reference is required. Some potential application fields include:

1. Analog-to-Digital Converters (ADCs): Provides a precise reference voltage for accurate conversion of analog signals.
2. Data Acquisition Systems: Ensures stable voltage references for reliable data acquisition and measurement.
3. Power Management Circuits: Used as a voltage reference in power management circuits to maintain stable output voltages.
4. Sensor Interface Circuits: Provides a stable reference voltage for sensor calibration and signal conditioning.
5. Battery-Powered Devices: Enables efficient power utilization by providing a low dropout voltage reference for battery-powered devices.

Detailed and Complete Alternative Models

1. LT6657: Precision Voltage Reference with Adjustable Output
2. MAX619: Low-Dropout Voltage Reference with Multiple Output Options
3. REF5025: High-Accuracy Voltage Reference with Low Noise Output
4. LM4040: Micropower Precision Voltage Reference with Low Dropout
5. ADR4525: Ultralow Noise, High-Precision Voltage Reference

These alternative models offer similar functionality and characteristics to the LTC1420IGN#TRPBF, providing users with a range of options based on their specific requirements.

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