ZTL432BQFFTA

Product Overview

Category

ZTL432BQFFTA belongs to the category of voltage references.

Use

It is primarily used as a precision shunt regulator for various electronic applications.

Characteristics

• High precision and accuracy
• Low temperature coefficient
• Low output impedance
• Wide operating voltage range
• Excellent line and load regulation

Package

ZTL432BQFFTA is available in a small surface-mount SOT-23 package.

Essence

The essence of ZTL432BQFFTA lies in its ability to provide a stable and precise voltage reference, ensuring reliable performance in electronic circuits.

Packaging/Quantity

It is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Reference Voltage: 2.5V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Operating Voltage Range: 1.8V to 20V
• Output Current: Up to 100mA
• Quiescent Current: 60µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ZTL432BQFFTA has three pins:

1. Vref: The output pin that provides the stable reference voltage.
2. Anode: Connected to the positive supply voltage.
3. Cathode: Connected to the ground or negative supply voltage.

Functional Features

• Precise voltage reference for accurate circuit operation.
• Shunt regulator configuration ensures low output impedance.
• Provides stable output voltage regardless of input voltage variations.
• Low quiescent current consumption for power efficiency.
• Wide operating voltage range allows versatile application.

Advantages and Disadvantages

Advantages

• High precision and accuracy ensure reliable circuit performance.
• Low temperature coefficient minimizes voltage drift with temperature changes.
• Excellent line and load regulation for stable output under varying conditions.
• Small package size enables space-saving designs.

Disadvantages

• Limited output current capability compared to other voltage regulators.
• Requires an external resistor for setting the desired output voltage.

Working Principles

ZTL432BQFFTA operates based on the principle of a shunt regulator. It compares the reference voltage (2.5V) at the Vref pin with the input voltage at the Anode pin. By adjusting the current flowing through the internal resistors, it maintains a constant voltage drop across itself, thereby providing a stable output voltage at the Vref pin.

Detailed Application Field Plans

ZTL432BQFFTA finds applications in various electronic systems, including but not limited to: - Power supplies - Battery management systems - Voltage regulators - Data acquisition systems - Precision measurement equipment - Audio amplifiers

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ZTL432BQFFTA are: - TL431 - LM4040 - REF02 - MAX6126

These models offer similar functionality and performance characteristics, providing options for different design requirements.

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