STMicroelectronics
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STHV748QTR
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STHV748QTR

Product Overview

Category

STHV748QTR belongs to the category of high-voltage amplifiers.

Use

This product is primarily used for amplifying high-voltage signals in various electronic applications.

Characteristics

  • High voltage amplification capability
  • Wide frequency range
  • Low distortion
  • Compact size

Package

STHV748QTR comes in a small, surface-mount package, making it suitable for space-constrained designs.

Essence

The essence of STHV748QTR lies in its ability to amplify high-voltage signals accurately and efficiently.

Packaging/Quantity

Each package of STHV748QTR contains 100 units.

Specifications

  • Supply Voltage: 12V
  • Output Voltage Range: ±200V
  • Frequency Range: 1Hz - 1MHz
  • Gain Bandwidth Product: 10MHz
  • Input Impedance: 1MΩ
  • Output Impedance: 50Ω
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

STHV748QTR has the following pin configuration:

  1. VCC (Power supply)
  2. GND (Ground)
  3. IN+ (Positive input)
  4. IN- (Negative input)
  5. OUT (Output)

Functional Features

  • High voltage amplification: STHV748QTR can amplify high-voltage signals with minimal distortion.
  • Wide frequency range: It supports a wide range of frequencies from 1Hz to 1MHz.
  • Low distortion: The amplifier ensures low distortion levels, maintaining signal integrity.
  • Compact size: Its small form factor allows for easy integration into various electronic systems.

Advantages and Disadvantages

Advantages

  • Accurate and efficient high-voltage signal amplification
  • Wide frequency range for versatile applications
  • Compact size for space-constrained designs

Disadvantages

  • Limited output voltage range compared to some other high-voltage amplifiers
  • Requires a 12V power supply, which may not be readily available in all systems

Working Principles

STHV748QTR operates based on the principle of amplifying input signals using a high-voltage gain stage. The input signal is fed into the amplifier through the IN+ and IN- pins. The amplifier then amplifies the signal and outputs it through the OUT pin.

Detailed Application Field Plans

STHV748QTR finds applications in various fields, including:

  1. Medical equipment: Used in ultrasound machines for signal amplification.
  2. Industrial automation: Amplifying control signals in high-voltage systems.
  3. Research laboratories: Signal amplification for experimental setups.
  4. Communication systems: Amplifying high-frequency signals in transmitters.

Detailed and Complete Alternative Models

  1. STHV749QTR: Similar to STHV748QTR but with an extended output voltage range of ±300V.
  2. STHV746QTR: A lower-cost alternative with a reduced frequency range but similar voltage amplification capabilities.
  3. STHV750QTR: Offers higher gain bandwidth product for applications requiring wider bandwidth.

These alternative models provide options based on specific requirements and budget considerations.

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Énumérez 10 questions et réponses courantes liées à l'application de STHV748QTR dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of STHV748QTR in technical solutions:

  1. Question: What is the STHV748QTR?
    Answer: The STHV748QTR is a high-voltage, high-speed, pulse generator designed for various applications in technical solutions.

  2. Question: What is the maximum voltage output of the STHV748QTR?
    Answer: The STHV748QTR can generate voltages up to 200V.

  3. Question: Can the STHV748QTR be used in medical devices?
    Answer: Yes, the STHV748QTR can be used in medical devices such as ultrasound systems or defibrillators.

  4. Question: Is the STHV748QTR suitable for automotive applications?
    Answer: Yes, the STHV748QTR is commonly used in automotive applications like automotive radar or lidar systems.

  5. Question: What is the frequency range of the STHV748QTR?
    Answer: The STHV748QTR has a wide frequency range, typically from DC to several hundred megahertz.

  6. Question: Can the STHV748QTR be controlled digitally?
    Answer: Yes, the STHV748QTR can be controlled digitally through a serial interface, making it easy to integrate into digital systems.

  7. Question: Does the STHV748QTR require external components for operation?
    Answer: Yes, the STHV748QTR requires external components such as power supplies, decoupling capacitors, and load resistors for proper operation.

  8. Question: What is the power consumption of the STHV748QTR?
    Answer: The power consumption of the STHV748QTR depends on the operating conditions and voltage levels, but it is typically low.

  9. Question: Can the STHV748QTR generate different pulse shapes?
    Answer: Yes, the STHV748QTR can generate various pulse shapes such as square waves, triangular waves, or custom waveforms.

  10. Question: Is the STHV748QTR suitable for high-power applications?
    Answer: No, the STHV748QTR is designed for low to medium power applications. For high-power applications, other solutions may be more appropriate.

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