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TL7733BCDG4
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TL7733BCDG4

Product Overview

Category

TL7733BCDG4 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage monitoring and supervision.

Characteristics

  • TL7733BCDG4 is a precision voltage supervisor with a fixed threshold voltage.
  • It operates over a wide range of supply voltages, making it suitable for various applications.
  • The device offers a high level of accuracy and reliability in voltage monitoring.
  • TL7733BCDG4 has a low quiescent current, ensuring minimal power consumption.

Package

The TL7733BCDG4 is available in a small outline package (SOIC) with eight pins.

Essence

The essence of TL7733BCDG4 lies in its ability to monitor and supervise voltage levels in electronic systems, ensuring stable and reliable operation.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply Voltage Range: 1.8V to 18V
  • Fixed Threshold Voltage: 3.3V
  • Quiescent Current: 25µA (typical)
  • Operating Temperature Range: -40°C to +125°C
  • Output Type: Active Low/Open Drain

Detailed Pin Configuration

The TL7733BCDG4 has the following pin configuration:

  1. GND (Ground)
  2. VCC (Supply Voltage)
  3. RESET (Active Low/Open Drain Output)
  4. MR (Manual Reset Input)
  5. TH (Threshold Voltage Input)
  6. NC (No Connection)
  7. NC (No Connection)
  8. NC (No Connection)

Functional Features

  • Precision voltage monitoring and supervision
  • Fixed threshold voltage for accurate detection
  • Wide operating voltage range for versatile applications
  • Low quiescent current for power efficiency
  • Active low/open drain output for compatibility with various systems

Advantages and Disadvantages

Advantages

  • High accuracy in voltage monitoring
  • Wide operating voltage range allows for flexibility in applications
  • Low power consumption ensures energy efficiency
  • Compact package size enables space-saving designs

Disadvantages

  • Fixed threshold voltage may not be suitable for all voltage monitoring requirements
  • Limited pin configuration options restrict customization possibilities

Working Principles

TL7733BCDG4 operates by comparing the input voltage (TH) with the fixed threshold voltage. When the input voltage falls below the threshold, the RESET pin is activated, indicating a voltage fault or an out-of-range condition. The active low/open drain output can be connected to other circuitry for appropriate actions, such as system shutdown or fault indication.

Detailed Application Field Plans

TL7733BCDG4 finds applications in various fields where voltage monitoring and supervision are critical. Some of the detailed application field plans include:

  1. Power supply units: Ensuring stable voltage levels in power supplies to prevent damage to sensitive components.
  2. Battery management systems: Monitoring battery voltage to prevent overcharging or deep discharge.
  3. Industrial automation: Supervising voltage levels in control systems to maintain reliable operation.
  4. Automotive electronics: Monitoring voltage in automotive systems to prevent malfunctions and ensure safety.
  5. Consumer electronics: Voltage supervision in devices like smartphones, tablets, and laptops to protect internal components.

Detailed and Complete Alternative Models

  1. TL7705ACP - Precision voltage supervisor with adjustable threshold voltage.
  2. TL7712ACP - Dual voltage supervisor with adjustable threshold voltage.
  3. TL7709ACP - Precision voltage supervisor with adjustable threshold voltage and watchdog timer.

These alternative models offer similar functionality to TL7733BCDG4 but provide additional features or customization options.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan TL7733BCDG4 dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of TL7733BCDG4 in technical solutions:

  1. Q: What is TL7733BCDG4? A: TL7733BCDG4 is a voltage supervisor and reset IC that monitors the power supply voltage of a system and generates a reset signal when the voltage falls below a specified threshold.

  2. Q: What are the typical applications of TL7733BCDG4? A: TL7733BCDG4 is commonly used in microcontrollers, DSPs, and other digital systems to ensure proper operation by providing a reliable reset signal during power-up and power-down sequences.

  3. Q: How does TL7733BCDG4 work? A: TL7733BCDG4 continuously monitors the power supply voltage using an internal voltage reference. When the voltage drops below the threshold voltage, it asserts the reset output pin, which can be connected to the reset input of the microcontroller or other devices.

  4. Q: What is the operating voltage range of TL7733BCDG4? A: TL7733BCDG4 operates within a voltage range of 1.8V to 5.5V, making it suitable for a wide range of applications.

  5. Q: Can TL7733BCDG4 tolerate voltage spikes or transients? A: Yes, TL7733BCDG4 has built-in hysteresis and can tolerate voltage spikes or transients up to its maximum operating voltage without generating false reset signals.

  6. Q: Does TL7733BCDG4 have adjustable threshold voltage? A: No, TL7733BCDG4 has a fixed threshold voltage of typically 3.3V, but there are other variants available with different threshold voltages.

  7. Q: What is the power supply current consumption of TL7733BCDG4? A: TL7733BCDG4 has a low quiescent current consumption of typically 10µA, making it suitable for battery-powered applications.

  8. Q: Can TL7733BCDG4 provide a manual reset option? A: Yes, TL7733BCDG4 has an active-low MR (manual reset) pin that can be used to assert the reset signal externally when required.

  9. Q: Is TL7733BCDG4 available in different package options? A: Yes, TL7733BCDG4 is available in various package options such as SOIC-8 and VSSOP-8, allowing flexibility in board layout and design.

  10. Q: Are there any additional features or protections in TL7733BCDG4? A: TL7733BCDG4 includes features like power-on reset delay, watchdog timer, and thermal shutdown protection to enhance system reliability and robustness.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications of TL7733BCDG4.