REF195ESZ-REEL

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

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

Package: SOIC-8

Essence: The REF195ESZ-REEL is a voltage reference IC that provides a stable and accurate voltage output for various electronic applications.

Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Output Voltage Range: 1.225V to 5.5V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Dropout Voltage: 200mV
• Supply Voltage Range: 2.7V to 40V
• Quiescent Current: 50µA

Detailed Pin Configuration

The REF195ESZ-REEL has the following pin configuration:

```

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| | --| V+ |-- --| |-- --| OUT|-- --| |-- --| GND|-- |____| ```

Pin Descriptions: - V+: Positive supply voltage input - OUT: Voltage reference output - GND: Ground

Functional Features

• High precision voltage reference with low initial accuracy and temperature coefficient.
• Provides a stable voltage output over a wide operating range.
• Low dropout voltage allows for efficient operation even with low supply voltages.
• Suitable for precision analog-to-digital converters, data acquisition systems, and other applications requiring accurate voltage references.

Advantages and Disadvantages

Advantages: - High precision and stability - Wide operating range - Low temperature coefficient - Low dropout voltage

Disadvantages: - Limited output voltage range (1.225V to 5.5V) - Relatively high quiescent current (50µA)

Working Principles

The REF195ESZ-REEL utilizes a bandgap voltage reference circuit to generate a stable and accurate output voltage. It compensates for temperature variations by employing a temperature-dependent current that cancels out the temperature coefficient of the base-emitter voltage of a bipolar transistor. This results in a highly precise and stable voltage reference.

Detailed Application Field Plans

The REF195ESZ-REEL is commonly used in the following applications:

1. Precision analog-to-digital converters (ADCs)
2. Data acquisition systems
3. Voltage regulators
4. Power management circuits
5. Sensor calibration circuits
6. Test and measurement equipment
7. Industrial control systems

Detailed and Complete Alternative Models

1. REF192ESZ-REEL: Similar specifications, but with a lower initial accuracy of ±0.1%.
2. REF198ESZ-REEL: Higher initial accuracy of ±0.02%, suitable for more demanding precision applications.
3. LT6654BIS6-2.5#TRMPBF: Alternative voltage reference IC with an output voltage of 2.5V and similar characteristics.

These alternative models provide options with varying specifications to suit different application requirements.

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