REF195FSZ-REEL

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

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

Package: SOT-23-5

Essence: The REF195FSZ-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: 1.24V to 5V
• Initial Accuracy: ±0.2%
• Temperature Coefficient: 10ppm/°C
• Dropout Voltage: 200mV
• Supply Voltage Range: 2.7V to 40V
• Quiescent Current: 60µA

Pin Configuration

The REF195FSZ-REEL has a standard SOT-23-5 package with the following pin configuration:

```

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| | --+----+-- | | 1| |5 |____| 2 34 ```

Pin Description: 1. VOUT: Output Voltage 2. GND: Ground 3. NC: No Connection 4. VIN: Input Voltage 5. TRIM: Trim Pin for Fine-Tuning Output Voltage

Functional Features

• High precision voltage reference
• Stable output voltage over a wide temperature range
• Low dropout voltage allows operation with low input voltages
• Low temperature coefficient ensures minimal output voltage drift with temperature changes
• Trim pin enables fine-tuning of the output voltage

Advantages and Disadvantages

Advantages: - High accuracy and stability - Wide operating voltage range - Low power consumption - Small form factor - Easy to use and integrate into various circuits

Disadvantages: - Limited output current capability - Requires an external resistor for fine-tuning the output voltage

Working Principles

The REF195FSZ-REEL is based on a bandgap voltage reference circuit. 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 minimal drift in the output voltage over a wide temperature range.

Detailed Application Field Plans

The REF195FSZ-REEL can be used in various electronic applications that require a precise and stable voltage reference. Some potential application fields include:

1. Precision analog-to-digital converters (ADCs)
2. Digital-to-analog converters (DACs)
3. Voltage regulators and power management circuits
4. Sensor calibration circuits
5. Battery-powered devices requiring low dropout voltage

Detailed and Complete Alternative Models

1. REF192: Similar specifications and package as REF195FSZ-REEL, but with a different pin configuration (SOT-23-3).
2. REF196: Higher accuracy and lower temperature coefficient than REF195FSZ-REEL, available in SOT-23-5 package.
3. LT6654: Ultra-precision voltage reference with better initial accuracy and lower temperature coefficient, available in various packages including SOT-23-5.

These alternative models offer similar functionality and can be considered depending on specific requirements and availability.

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