TLVH432BIDBZT

Product Overview

• Category: Integrated Circuit
• Use: Voltage Reference
• Characteristics: Low Dropout, Precision, Adjustable Output
• Package: SOT-23
• Essence: TLVH432BIDBZT is a voltage reference integrated circuit that provides a stable and precise 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 15V
• Dropout Voltage: 0.2V (typical)
• Output Current: 10mA (maximum)
• Temperature Range: -40°C to +125°C
• Reference Voltage Accuracy: ±1% (typical)

Detailed Pin Configuration

The TLVH432BIDBZT has three pins:

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

Functional Features

• Provides a stable and precise reference voltage for various applications.
• Low dropout voltage allows for efficient operation even with low input voltages.
• Adjustable output voltage enables flexibility in system design.
• Low quiescent current consumption helps conserve power.
• Wide temperature range ensures reliable performance in extreme conditions.

Advantages

• High precision and accuracy in providing a stable reference voltage.
• Low dropout voltage minimizes power dissipation.
• Adjustable output voltage allows for customization based on specific requirements.
• Small package size (SOT-23) enables space-saving designs.
• Wide temperature range makes it suitable for various environments.

Disadvantages

• Limited maximum output current of 10mA may not be sufficient for high-power applications.
• Requires external components for proper operation, adding complexity to the circuit design.

Working Principles

The TLVH432BIDBZT is based on a shunt voltage reference topology. It utilizes a precision bandgap core that generates a stable reference voltage. The input voltage is compared to this reference voltage, and the device adjusts its internal resistance to maintain a constant output voltage. This feedback mechanism ensures a precise and stable output voltage regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

The TLVH432BIDBZT is commonly used in various electronic systems where a stable reference voltage is required. Some typical application fields 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.
3. Sensor Interfaces: Providing a stable reference voltage for sensor biasing and signal conditioning circuits.
4. Communication Systems: Voltage references for RF transceivers, baseband processors, and wireless modules.

Detailed and Complete Alternative Models

1. LM4040: Another popular voltage reference IC with similar characteristics and package options.
2. LT1236: Precision shunt voltage reference offering higher accuracy and lower temperature coefficient.
3. MAX6126: Ultra-low noise voltage reference suitable for high-performance audio applications.

These alternative models provide similar functionality and can be considered as substitutes depending on specific requirements.

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