TLVH432ACPKG3

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: Low Dropout, Precision, Adjustable Output
• Package: TO-92 (Through-Hole), 3-Pin
• Essence: TLVH432ACPKG3 is a voltage reference IC that provides a stable and precise output voltage for various electronic applications.
• Packaging/Quantity: Available in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 36V
• Output Voltage Range: 1.24V to 20V
• Output Current: Up to 100mA
• Dropout Voltage: 0.2V (typical)
• Temperature Range: -40°C to +125°C
• Accuracy: ±1% (typical)

Detailed Pin Configuration

The TLVH432ACPKG3 IC has three pins:

1. Vin (Pin 1): Input voltage pin. Connects to the power supply.
2. Vout (Pin 2): Output voltage pin. Provides the stable reference voltage.
3. GND (Pin 3): Ground pin. Connected to the common ground of the circuit.

Functional Features

• Low Dropout: The TLVH432ACPKG3 has a low dropout voltage, allowing it to regulate the output voltage even when the input voltage is close to the desired output voltage.
• Precision: With an accuracy of ±1%, this voltage reference IC provides a highly precise output voltage.
• Adjustable Output: The output voltage can be adjusted using external resistors, providing flexibility in various applications.

Advantages and Disadvantages

Advantages: - High precision and stability - Low dropout voltage - Adjustable output voltage - Wide input voltage range

Disadvantages: - Limited output current capacity (up to 100mA) - Requires external resistors for output voltage adjustment

Working Principles

The TLVH432ACPKG3 is based on the principle of a shunt voltage reference. It uses a precision bandgap core that generates a stable reference voltage. This reference voltage is compared to an internal feedback voltage, and the resulting error signal is used to regulate the output voltage. By adjusting the feedback voltage, the desired output voltage can be achieved.

Detailed Application Field Plans

The TLVH432ACPKG3 is widely used in various electronic applications, including:

1. Power Supplies: It can be used as a voltage reference in linear power supplies to provide a stable output voltage.
2. Analog-to-Digital Converters (ADCs): It is commonly used as a reference voltage for ADCs to ensure accurate analog-to-digital conversion.
3. Voltage Regulators: The TLVH432ACPKG3 can be employed as a voltage reference in voltage regulators to maintain a constant output voltage.

Detailed and Complete Alternative Models

Some alternative models to TLVH432ACPKG3 include:

1. LM4040: Another popular voltage reference IC with similar characteristics and package options.
2. REF102: A precision voltage reference IC suitable for high-accuracy applications.
3. LT1236: A low dropout voltage reference IC with adjustable output voltage.

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

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