Taiwan Semiconductor Corporation
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TS79L05CY RMG
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TS79L05CY RMG

Product Overview

  • Category: Voltage Regulator
  • Use: To regulate and stabilize the output voltage in electronic circuits
  • Characteristics: Low dropout, fixed output voltage of -5V, high accuracy, low quiescent current
  • Package: TO-220 package
  • Essence: Integrated circuit (IC) voltage regulator
  • Packaging/Quantity: Available in reels or tubes, quantity varies depending on supplier

Specifications

  • Input Voltage Range: -7V to -20V
  • Output Voltage: -5V
  • Output Current: 100mA
  • Dropout Voltage: 1.7V (maximum)
  • Quiescent Current: 5mA (maximum)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TS79L05CY RMG voltage regulator has three pins:

  1. Input Pin (VIN): Connects to the input voltage source.
  2. Ground Pin (GND): Connected to the ground reference of the circuit.
  3. Output Pin (VOUT): Provides the regulated -5V output voltage.

Functional Features

  • Provides a stable -5V output voltage regardless of input voltage fluctuations.
  • Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
  • High accuracy ensures precise voltage regulation.
  • Low quiescent current minimizes power consumption when the load is light.

Advantages

  • Easy to use and integrate into electronic circuits.
  • Compact TO-220 package allows for space-efficient designs.
  • Wide operating temperature range makes it suitable for various environments.
  • Reliable and durable performance.

Disadvantages

  • Limited output current capacity (100mA).
  • Requires external capacitors for stability.
  • Not suitable for applications requiring higher output voltages.

Working Principles

The TS79L05CY RMG voltage regulator operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable -5V output. It uses a series pass transistor to regulate the voltage and dissipates excess energy as heat.

Detailed Application Field Plans

The TS79L05CY RMG voltage regulator is commonly used in various electronic applications, including:

  1. Power supply circuits for microcontrollers and digital ICs.
  2. Audio amplifiers and preamplifiers.
  3. Battery-powered devices requiring a stable -5V voltage.
  4. Industrial control systems.
  5. Automotive electronics.

Detailed and Complete Alternative Models

  • LM340-5.0: A popular alternative with similar specifications.
  • MC79L05: Another widely used alternative voltage regulator.
  • L4940V5: Suitable for higher current applications.

Note: This is not an exhaustive list, and there are several other alternatives available in the market.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TS79L05CY RMG i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of TS79L05CY RMG in technical solutions:

  1. Q: What is TS79L05CY RMG? A: TS79L05CY RMG is a voltage regulator IC that provides a fixed output voltage of -5V.

  2. Q: What is the input voltage range for TS79L05CY RMG? A: The input voltage range for TS79L05CY RMG is typically between -7V and -20V.

  3. Q: What is the maximum output current of TS79L05CY RMG? A: The maximum output current of TS79L05CY RMG is 100mA.

  4. Q: Can TS79L05CY RMG be used in both AC and DC applications? A: Yes, TS79L05CY RMG can be used in both AC and DC applications.

  5. Q: Is TS79L05CY RMG suitable for low-power applications? A: Yes, TS79L05CY RMG is commonly used in low-power applications due to its low quiescent current.

  6. Q: Does TS79L05CY RMG require any external components for operation? A: Yes, TS79L05CY RMG requires an input capacitor and an output capacitor for stable operation.

  7. Q: Can TS79L05CY RMG handle short-circuit conditions? A: Yes, TS79L05CY RMG has built-in protection features that allow it to handle short-circuit conditions.

  8. Q: What is the operating temperature range for TS79L05CY RMG? A: The operating temperature range for TS79L05CY RMG is typically between -40°C and 125°C.

  9. Q: Can TS79L05CY RMG be used in automotive applications? A: Yes, TS79L05CY RMG is suitable for automotive applications as it meets the required standards and specifications.

  10. Q: Are there any alternative voltage regulators similar to TS79L05CY RMG? A: Yes, there are other voltage regulators available in the market, such as LM79L05, MC79L05, etc., which provide similar functionality.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements of TS79L05CY RMG.