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TLVH432IDBZTG4
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TLVH432IDBZTG4

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Low-voltage, adjustable precision shunt regulator - Output voltage accuracy of ±0.5% - Low quiescent current of 120 µA - Wide operating voltage range of 1.24 V to 18 V - Temperature stability of 50 ppm/°C - Low dynamic impedance of 0.2 Ω

Package: SOT-23 (Small Outline Transistor-23)

Essence: TLVH432IDBZTG4 is a precision shunt voltage reference IC that provides a stable and accurate output voltage.

Packaging/Quantity: The TLVH432IDBZTG4 is available in a reel packaging with 3000 units per reel.

Specifications

The TLVH432IDBZTG4 has the following specifications:

  • Output Voltage Range: 1.24 V to 18 V
  • Initial Accuracy: ±0.5%
  • Temperature Stability: 50 ppm/°C
  • Quiescent Current: 120 µA
  • Dynamic Impedance: 0.2 Ω
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TLVH432IDBZTG4 has three pins:

  1. REF: This pin is connected to the external resistor divider network to set the desired output voltage.
  2. ANODE: This pin is connected to the anode of the internal zener diode.
  3. CATHODE: This pin is connected to the cathode of the internal zener diode.

Functional Features

The TLVH432IDBZTG4 offers the following functional features:

  • Adjustable Output Voltage: The output voltage can be set using an external resistor divider network.
  • Low Quiescent Current: The IC consumes only 120 µA of current, making it suitable for low-power applications.
  • Temperature Stability: The voltage reference has a temperature stability of 50 ppm/°C, ensuring accurate performance over a wide temperature range.
  • Low Dynamic Impedance: The TLVH432IDBZTG4 has a low dynamic impedance of 0.2 Ω, allowing it to maintain a stable output voltage even with varying load conditions.

Advantages and Disadvantages

Advantages: - High accuracy and stability - Wide operating voltage range - Low quiescent current consumption - Small package size - Easy to use and integrate into various circuits

Disadvantages: - Limited output current capability - Requires an external resistor divider network for voltage adjustment

Working Principles

The TLVH432IDBZTG4 is based on the principle of a shunt regulator. It uses an internal zener diode to provide a stable reference voltage. By connecting an external resistor divider network to the REF pin, the desired output voltage can be set. The TLVH432IDBZTG4 regulates the voltage across the cathode and anode pins to maintain a constant output voltage.

Detailed Application Field Plans

The TLVH432IDBZTG4 is widely used in various applications, including:

  1. Power Supply Regulation: It can be used as a voltage reference in power supply circuits to ensure stable and accurate output voltages.
  2. Sensor Calibration: The TLVH432IDBZTG4 can be employed to calibrate sensors that require precise voltage references.
  3. Battery Management Systems: It finds application in battery management systems to monitor and regulate battery voltages.
  4. Precision Instrumentation: The IC is suitable for precision instrumentation where accurate voltage references are essential.

Detailed and Complete Alternative Models

Some alternative models to TLVH432IDBZTG4 are:

  1. LM4040: Precision Micropower Shunt Voltage Reference
  2. LT1009: Precision Reference
  3. MAX6126: Ultra-High-Precision Voltage Reference
  4. REF02: Precision Voltage Reference

These alternative models offer similar functionality and can be used as substitutes for the TLVH432IDBZTG4 in various applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TLVH432IDBZTG4 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of TLVH432IDBZTG4 in technical solutions:

  1. Q: What is TLVH432IDBZTG4? A: TLVH432IDBZTG4 is a voltage reference and shunt regulator IC manufactured by Texas Instruments.

  2. Q: What is the purpose of TLVH432IDBZTG4? A: TLVH432IDBZTG4 is used to regulate voltage levels in electronic circuits, ensuring stable and accurate output voltages.

  3. Q: What is the voltage range supported by TLVH432IDBZTG4? A: TLVH432IDBZTG4 supports a voltage range from 1.24V to 18V.

  4. Q: How does TLVH432IDBZTG4 achieve voltage regulation? A: TLVH432IDBZTG4 uses a shunt regulator configuration to maintain a constant voltage drop across its terminals, compensating for changes in load or input voltage.

  5. Q: Can TLVH432IDBZTG4 handle high currents? A: Yes, TLVH432IDBZTG4 can handle currents up to 100mA.

  6. Q: Is TLVH432IDBZTG4 suitable for low-power applications? A: Yes, TLVH432IDBZTG4 is designed for low-power applications, making it ideal for battery-powered devices.

  7. Q: Does TLVH432IDBZTG4 require external components for operation? A: Yes, TLVH432IDBZTG4 requires an external resistor connected between its REF and V- pins to set the desired output voltage.

  8. Q: Can TLVH432IDBZTG4 tolerate high temperatures? A: Yes, TLVH432IDBZTG4 has a wide operating temperature range of -40°C to 125°C.

  9. Q: What are the typical applications of TLVH432IDBZTG4? A: TLVH432IDBZTG4 is commonly used in power supplies, battery chargers, voltage references, and other precision voltage regulation circuits.

  10. Q: Is TLVH432IDBZTG4 available in different package options? A: Yes, TLVH432IDBZTG4 is available in various package options, including SOT-23 and SOT-89, providing flexibility for different PCB layouts and space constraints.

Please note that these answers are general and may vary depending on specific application requirements.