REF195FSZ

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - High precision voltage reference - Low temperature coefficient - Low dropout voltage - Wide operating temperature range

Package: SOT-23-5

Essence: The REF195FSZ is a high precision voltage reference IC used to provide a stable and accurate voltage reference in various electronic circuits.

Packaging/Quantity: The REF195FSZ is typically sold in reels of 3000 units.

Specifications

Output Voltage Range: 1.24V to 5.5V
Initial Accuracy: ±0.2%
Temperature Coefficient: 50ppm/°C
Dropout Voltage: 200mV
Operating Temperature Range: -40°C to +125°C
Supply Voltage Range: 2.2V to 6V
Quiescent Current: 60µA

Detailed Pin Configuration

The REF195FSZ is a 5-pin IC with the following pin configuration:

VOUT: Output Voltage
GND: Ground
NC: No Connection
VIN: Input Voltage
VDD: Supply Voltage

Functional Features

High precision voltage reference for accurate voltage regulation
Low temperature coefficient ensures stability over a wide temperature range
Low dropout voltage minimizes power dissipation
Wide operating temperature range allows for use in various environments

Advantages and Disadvantages

Advantages: - High precision output voltage - Low temperature coefficient for stability - Low dropout voltage for efficient operation - Wide operating temperature range for versatility

Disadvantages: - Limited output voltage range (1.24V to 5.5V) - Requires external components for proper operation

Working Principles

The REF195FSZ operates based on the principle of bandgap voltage reference. It utilizes a combination of bipolar and CMOS technologies to provide a stable and accurate output voltage. The internal circuitry compensates for temperature variations, ensuring consistent performance over a wide temperature range.

Detailed Application Field Plans

The REF195FSZ is commonly used in various applications that require a precise and stable voltage reference. Some typical application fields include:

Precision analog-to-digital converters (ADCs)
Digital-to-analog converters (DACs)
Voltage regulators
Battery management systems
Sensor calibration circuits

Detailed and Complete Alternative Models

REF192: Similar specifications with a different package (SOT-23-3)
REF196: Higher output voltage range (up to 10V)
REF198: Lower initial accuracy (±0.5%)

These alternative models offer similar functionality and can be considered as substitutes for the REF195FSZ depending on specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací REF195FSZ v technických řešeních

Sure! Here are 10 common questions and answers related to the application of REF195FSZ in technical solutions:

Q: What is REF195FSZ? A: REF195FSZ is a precision voltage reference IC (integrated circuit) commonly used in technical solutions.
Q: What is the voltage range of REF195FSZ? A: The voltage range of REF195FSZ is typically between 1.24V and 5V.
Q: What is the purpose of using REF195FSZ in technical solutions? A: REF195FSZ is used to provide a stable and accurate voltage reference for various applications, such as analog-to-digital converters, power supplies, and sensor circuits.
Q: How accurate is REF195FSZ? A: REF195FSZ has a typical accuracy of ±0.05% or better, ensuring precise voltage references in technical solutions.
Q: Can REF195FSZ operate in extreme temperature conditions? A: Yes, REF195FSZ is designed to operate reliably in a wide temperature range, typically from -40°C to +125°C.
Q: Does REF195FSZ require external components for operation? A: Yes, REF195FSZ requires a few external components, such as capacitors, to ensure stability and proper operation.
Q: Can REF195FSZ be used in battery-powered applications? A: Yes, REF195FSZ can be used in battery-powered applications as it has low power consumption and operates at low voltages.
Q: Is REF195FSZ suitable for high-precision measurements? A: Yes, REF195FSZ is suitable for high-precision measurements due to its low temperature coefficient and excellent long-term stability.
Q: Can REF195FSZ be used in both single-supply and dual-supply applications? A: Yes, REF195FSZ can be used in both single-supply and dual-supply applications, providing flexibility in various technical solutions.
Q: Are there any specific precautions to consider when using REF195FSZ? A: It is important to follow the manufacturer's datasheet and application notes for proper circuit design, layout, and thermal considerations when using REF195FSZ in technical solutions.

Please note that these answers are general and may vary depending on the specific requirements and use cases of your technical solution.