REF198ES

Product Overview

Category: Integrated Circuit (IC)

Use: REF198ES is a precision voltage reference IC used to provide a stable and accurate voltage reference in various electronic circuits.

Characteristics: - High accuracy - Low temperature coefficient - Low power consumption - Wide operating temperature range

Package: REF198ES is available in a small outline package (SOP) with 8 pins.

Essence: The essence of REF198ES lies in its ability to generate a precise and stable voltage reference, which is crucial for ensuring the accuracy and reliability of electronic systems.

Packaging/Quantity: REF198ES is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 2.5V to 40V
• Output Voltage Range: 1.24V to 20V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Supply Current: 50µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

REF198ES features the following pin configuration:

1. VOUT: Output voltage pin
2. GND: Ground reference pin
3. NC: No connection pin
4. NC: No connection pin
5. VIN: Input voltage pin
6. NC: No connection pin
7. NC: No connection pin
8. VDD: Power supply pin

Functional Features

• High precision voltage reference
• Low power consumption
• Excellent temperature stability
• Low output impedance
• Short-circuit protection

Advantages and Disadvantages

Advantages: - High accuracy ensures reliable performance - Low temperature coefficient minimizes voltage drift - Low power consumption extends battery life - Wide operating temperature range allows for versatile applications

Disadvantages: - Limited output voltage range - Requires external components for specific applications

Working Principles

REF198ES utilizes a bandgap voltage reference circuit to generate a stable and accurate voltage reference. This circuit compensates for temperature variations, ensuring consistent performance across a wide temperature range.

Detailed Application Field Plans

REF198ES finds applications in various electronic systems where a precise and stable voltage reference is required. Some common application fields include: - Analog-to-digital converters (ADCs) - Digital-to-analog converters (DACs) - Voltage regulators - Precision measurement instruments - Sensor calibration circuits

Alternative Models

For those seeking alternative options, the following models can be considered: - REF192ES - REF195ES - REF199ES

These models offer similar functionality and characteristics, providing flexibility in choosing the most suitable voltage reference IC for specific applications.

In conclusion, REF198ES is a highly accurate and reliable voltage reference IC that finds extensive use in electronic systems requiring precise voltage references. Its excellent performance, low power consumption, and wide operating temperature range make it a preferred choice among designers and engineers.