TLVH431BCDBVTE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low voltage, adjustable output
• Package: SOT-23 (Small Outline Transistor)
• Essence: TLVH431BCDBVTE4 is a voltage reference IC that provides a stable and accurate voltage output for various electronic applications.
• Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Voltage Reference Range: 1.24V to 6V
• Output Current: 1mA to 100mA
• Operating Temperature Range: -40°C to +125°C
• Reference Voltage Accuracy: ±1%
• Input Voltage Range: 2.5V to 16V
• Quiescent Current: 60µA

Detailed Pin Configuration

The TLVH431BCDBVTE4 IC has three pins:

1. Anode (A): Connected to the input voltage source.
2. Cathode (K): Connected to the ground or reference voltage.
3. Adjust (ADJ): Output pin that provides the adjustable reference voltage.

Functional Features

• High Precision: The TLVH431BCDBVTE4 offers a highly accurate reference voltage, ensuring precise operation of connected circuits.
• Low Voltage Operation: It can operate at low voltages, making it suitable for battery-powered devices and low-power applications.
• Adjustable Output: The ADJ pin allows users to adjust the reference voltage according to their specific requirements.

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Low quiescent current consumption
• Wide operating temperature range
• Adjustable output voltage

Disadvantages

• Limited output current capability
• Requires external components for specific applications

Working Principles

The TLVH431BCDBVTE4 is a shunt voltage reference IC. It operates by comparing the reference voltage (set by the ADJ pin) with the input voltage. The internal circuitry adjusts the current flowing through the shunt resistor to maintain a stable and accurate output voltage.

Detailed Application Field Plans

The TLVH431BCDBVTE4 finds applications in various electronic systems, including:

1. Power Supplies: It can be used as a voltage reference for regulating power supply voltages in devices such as battery chargers, DC-DC converters, and linear regulators.
2. Battery Management: It is suitable for battery-powered devices that require precise voltage monitoring and control, such as portable electronics and medical devices.
3. Instrumentation: The TLVH431BCDBVTE4 can be utilized in measurement and control systems where accurate voltage references are essential for calibration and signal conditioning.
4. Automotive Electronics: It finds use in automotive applications like engine control units, sensors, and lighting systems, where stable voltage references are crucial for reliable operation.

Detailed and Complete Alternative Models

Some alternative models to TLVH431BCDBVTE4 include:

1. LM4040: A precision voltage reference IC available in various voltage options.
2. REF3030: Low-power, high-accuracy voltage reference IC suitable for battery-operated devices.
3. MAX6126: Ultra-low noise, high-precision voltage reference IC designed for demanding applications.

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

Word count: 329 words