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TLVH432IPK
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Reference
Characteristics: - Low voltage - High precision - Low temperature coefficient - Low dropout voltage - Low quiescent current
Package: TO-92
Essence: The TLVH432IPK is a low-voltage, high-precision voltage reference IC used to provide a stable reference voltage in various electronic circuits.
Packaging/Quantity: The TLVH432IPK is typically sold in reels or tubes containing 2,000 units per package.
Specifications
- Output Voltage Range: 1.24V to 10V
- Initial Accuracy: ±0.5%
- Temperature Coefficient: 50ppm/°C
- Dropout Voltage: 0.2V (typical)
- Quiescent Current: 60µA (typical)
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The TLVH432IPK has three pins:
- Vref: Output voltage reference pin.
- Anode: Connected to the positive terminal of the external capacitor.
- Cathode: Connected to the negative terminal of the external capacitor and ground.
Functional Features
- Provides a stable and accurate reference voltage for precise circuit operation.
- Low dropout voltage allows for efficient power supply designs.
- Low quiescent current minimizes power consumption.
- High precision and low temperature coefficient ensure accurate voltage references over a wide temperature range.
Advantages and Disadvantages
Advantages: - High precision and stability - Low dropout voltage - Low quiescent current - Wide operating temperature range
Disadvantages: - Limited output voltage range (1.24V to 10V) - Requires an external capacitor for stability
Working Principles
The TLVH432IPK is based on the shunt voltage reference topology. It uses a precision bandgap core to generate a stable reference voltage. The output voltage is determined by the ratio of two resistors connected to the Vref pin.
Detailed Application Field Plans
The TLVH432IPK is commonly used in various electronic applications, including:
- Voltage regulators
- Power management circuits
- Analog-to-digital converters (ADCs)
- Digital-to-analog converters (DACs)
- Precision measurement instruments
Detailed and Complete Alternative Models
- TL431: Similar functionality with different package options.
- LM4040: Precision voltage reference with lower dropout voltage.
- REF3030: High-precision voltage reference with wider temperature range.
These alternative models offer similar features and can be used as substitutes depending on specific requirements.
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Énumérez 10 questions et réponses courantes liées à l'application de TLVH432IPK dans les solutions techniques
Sure! Here are 10 common questions and answers related to the application of TLVH432IPK in technical solutions:
Q: What is TLVH432IPK? A: TLVH432IPK is a voltage reference and shunt regulator IC manufactured by Texas Instruments.
Q: What are the key features of TLVH432IPK? A: TLVH432IPK offers a precise voltage reference, low dropout voltage, adjustable output voltage, and excellent temperature stability.
Q: How does TLVH432IPK work? A: TLVH432IPK operates as a shunt regulator, maintaining a constant voltage difference between its reference input and output terminals.
Q: What is the typical application of TLVH432IPK? A: TLVH432IPK is commonly used in various technical solutions such as power supplies, battery chargers, voltage regulators, and voltage monitoring circuits.
Q: Can TLVH432IPK be used in both AC and DC applications? A: Yes, TLVH432IPK can be used in both AC and DC applications as long as the voltage levels are within its specified operating range.
Q: Is TLVH432IPK suitable for low-power applications? A: Yes, TLVH432IPK is designed for low-power applications and has a low quiescent current consumption.
Q: Can TLVH432IPK handle high currents? A: TLVH432IPK has a maximum output current rating of 100 mA, so it is suitable for applications with moderate current requirements.
Q: How do I adjust the output voltage of TLVH432IPK? A: The output voltage of TLVH432IPK can be adjusted by connecting a resistor divider network between the reference input and ground.
Q: What is the temperature range for TLVH432IPK? A: TLVH432IPK has an operating temperature range of -40°C to +125°C, making it suitable for a wide range of environments.
Q: Are there any recommended external components to use with TLVH432IPK? A: TLVH432IPK requires a minimum output capacitor for stability, and additional decoupling capacitors may be recommended based on the application's requirements.
Please note that these answers are general and may vary depending on specific design considerations and application requirements.