TLVH432CDBZT

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: Low Dropout, Precision, Adjustable Output
• Package: SOT-23-3
• Essence: TLVH432CDBZT is a voltage reference IC that provides a stable and accurate output voltage.
• Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.24V to 16V
• Dropout Voltage: 0.2V (typical)
• Output Current: 10mA (maximum)
• Temperature Range: -40°C to +125°C
• Reference Voltage Accuracy: ±0.5% (typical)

Detailed Pin Configuration

The TLVH432CDBZT has three pins:

1. GND: Ground pin.
2. REF: Reference voltage output pin.
3. VIN: Input voltage pin.

Functional Features

• Provides a stable and precise reference voltage for various applications.
• Low dropout voltage ensures efficient operation even with low input-output voltage differentials.
• Adjustable output voltage allows flexibility in system design.
• Excellent line and load regulation characteristics ensure consistent performance across varying conditions.
• Low quiescent current consumption makes it suitable for battery-powered devices.

Advantages

• High precision and accuracy in generating reference voltage.
• Wide input and output voltage ranges provide versatility in application.
• Small package size enables space-saving designs.
• Low dropout voltage minimizes power dissipation.
• Good temperature stability ensures reliable performance in different environments.

Disadvantages

• Limited output current capability may not be suitable for high-power applications.
• Requires external components for adjusting the output voltage.
• Sensitivity to input voltage fluctuations may affect performance in certain scenarios.

Working Principles

The TLVH432CDBZT is based on a shunt regulator topology. It uses a precision bandgap reference to generate a stable voltage that is independent of variations in input voltage and temperature. By comparing the reference voltage with an adjustable resistor divider network, the desired output voltage can be set.

Detailed Application Field Plans

The TLVH432CDBZT is widely used in various electronic systems where a stable and accurate reference voltage is required. Some common application areas include:

1. Power Management: Voltage regulation in battery-powered devices, power supplies, and DC-DC converters.
2. Analog Circuitry: Precision analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and operational amplifiers (op-amps).
3. Sensor Interfaces: Providing a stable reference voltage for sensors such as temperature sensors, pressure sensors, and light sensors.
4. Communication Systems: Voltage references for RF modules, transceivers, and wireless communication devices.

Detailed and Complete Alternative Models

1. LM4040: A series of precision voltage references available in various package options.
2. LT1236: Ultra-high precision voltage reference with low temperature coefficient.
3. MAX619: Low-power, low-dropout voltage reference with adjustable output.

These alternative models offer similar functionality and can be considered based on specific requirements and design constraints.

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