1EDS20I12SVXUMA1

Basic Information Overview

• Category: Electronic Component
• Use: Isolation Amplifier
• Characteristics: High voltage isolation, high common-mode rejection ratio, low power consumption
• Package: Surface Mount Device (SMD)
• Essence: Provides electrical isolation and amplification of signals in various applications
• Packaging/Quantity: Available in reels or trays, quantity depends on manufacturer's specifications

Specifications

• Supply Voltage: 3.3V to 5V
• Isolation Voltage: 2500Vrms
• Common-Mode Voltage Range: ±500V
• Bandwidth: 100kHz
• Gain Accuracy: ±0.5%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

1. VCC: Power supply input
2. GND: Ground reference
3. IN+: Positive input signal
4. IN-: Negative input signal
5. OUT: Amplified output signal
6. NC: No connection

Functional Features

• High voltage isolation: Provides galvanic isolation between input and output circuits, protecting sensitive components from high voltages.
• High common-mode rejection ratio: Minimizes the effect of common-mode noise, ensuring accurate signal amplification.
• Low power consumption: Operates with low power requirements, making it suitable for battery-powered devices.

Advantages

• Accurate signal amplification: Offers precise amplification of input signals, maintaining signal integrity.
• Robust isolation: Withstands high voltage differentials, ensuring reliable operation in harsh environments.
• Compact size: SMD package allows for space-efficient integration into electronic systems.

Disadvantages

• Limited bandwidth: Suitable for low-frequency applications but may not be ideal for high-speed signal amplification.
• Cost: Isolation amplifiers can be more expensive compared to non-isolated amplifiers.

Working Principles

1EDS20I12SVXUMA1 utilizes a differential input stage followed by an isolation barrier. The input signal is amplified and isolated using a combination of transformers and optocouplers. The amplified output signal is then provided at the output pin, while maintaining electrical isolation between input and output circuits.

Detailed Application Field Plans

• Industrial automation: Isolation amplifiers are commonly used in industrial control systems to provide signal conditioning and isolation for sensors and transducers.
• Medical equipment: Used in medical devices to ensure patient safety by providing electrical isolation between sensitive circuits and external connections.
• Power monitoring: Enables accurate measurement and monitoring of high-voltage power systems, protecting downstream components from voltage surges.

Detailed and Complete Alternative Models

• 1EDS20I12SVXUMA2: Similar specifications with additional features such as higher bandwidth and extended temperature range.
• 1EDS20I12SVXUMA3: Lower cost variant with slightly reduced performance specifications.

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