TLVH432AIDBZTG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: Low Dropout, Precision, Adjustable Output
• Package: SOT-23 (Small Outline Transistor 23)
• Essence: TLVH432AIDBZTG4 is a voltage reference IC 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: 1.24V to 18V
• Output Voltage Range: Adjustable from 1.24V to 16V
• Dropout Voltage: 0.2V (typical)
• Output Current: Up to 100mA
• Temperature Range: -40°C to +125°C
• Reference Voltage Accuracy: ±0.5% (maximum)

Detailed Pin Configuration

The TLVH432AIDBZTG4 IC has the following pin configuration:

1. Vref: Reference Voltage Output
2. Anode: Anode of the Internal Zener Diode
3. Cathode: Cathode of the Internal Zener Diode

Functional Features

• Provides a stable and accurate reference voltage for various applications.
• Adjustable output voltage allows flexibility in system design.
• Low dropout voltage ensures efficient operation even with low input voltages.
• Excellent line and load regulation characteristics.
• Low quiescent current consumption.

Advantages

• Precise and stable output voltage.
• Wide input voltage range.
• Adjustable output voltage.
• Low dropout voltage.
• Good line and load regulation.
• Small package size for space-constrained designs.
• Low quiescent current consumption.

Disadvantages

• Limited output current capability (up to 100mA).
• Higher cost compared to some other voltage reference ICs.
• Not suitable for high-power applications.

Working Principles

The TLVH432AIDBZTG4 is based on the principle of a shunt voltage reference. It utilizes an internal Zener diode to maintain a stable reference voltage regardless of changes in input voltage or load conditions. By adjusting the resistive divider connected to the Vref pin, the output voltage can be set to the desired value within the specified range.

Detailed Application Field Plans

The TLVH432AIDBZTG4 is widely used in various electronic systems and applications, including:

1. Power supply circuits: Provides a stable reference voltage for voltage regulators and DC-DC converters.
2. Analog-to-digital converters (ADC): Ensures accurate conversion by providing a precise reference voltage.
3. Sensor interfaces: Used as a voltage reference for sensor calibration and signal conditioning.
4. Battery management systems: Monitors battery voltage levels with high accuracy.
5. Audio amplifiers: Provides a stable bias voltage for audio amplifier circuits.

Detailed and Complete Alternative Models

1. TL431: Similar functionality but available in different package options.
2. LM4040: Precision voltage reference with low dropout voltage.
3. REF3030: High-accuracy voltage reference with adjustable output.

These alternative models offer similar features and can be considered as substitutes for the TLVH432AIDBZTG4 depending on specific requirements and design constraints.

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