Bild kan vara representation.
Se specifikationer för produktinformation.
TS4975EIJT

TS4975EIJT

Product Overview

  • Category: Integrated Circuit
  • Use: Voltage Regulator
  • Characteristics: High precision, low dropout voltage, small package size
  • Package: SOT-23-5
  • Essence: Provides stable output voltage for electronic devices
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.5V to 6V
  • Output Voltage Range: 1.2V to 5.5V
  • Dropout Voltage: 200mV at 100mA load current
  • Output Current: Up to 150mA
  • Quiescent Current: 50µA (typical)
  • Line Regulation: ±0.05% (typical)
  • Load Regulation: ±0.1% (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TS4975EIJT has a total of five pins:

  1. VIN - Input voltage pin
  2. GND - Ground pin
  3. EN - Enable pin
  4. FB - Feedback pin
  5. VOUT - Output voltage pin

Functional Features

  • High precision voltage regulation
  • Low dropout voltage for efficient power conversion
  • Thermal shutdown protection
  • Short-circuit current limiting
  • Low quiescent current for power-saving applications
  • Fast transient response

Advantages and Disadvantages

Advantages

  • High precision voltage regulation ensures stable output for sensitive electronic devices.
  • Low dropout voltage minimizes power loss and extends battery life.
  • Small package size (SOT-23-5) allows for space-constrained designs.
  • Thermal shutdown protection prevents damage due to excessive heat.
  • Short-circuit current limiting protects the circuit and connected devices.

Disadvantages

  • Limited output current (up to 150mA) may not be suitable for high-power applications.
  • Input voltage range (2.5V to 6V) may restrict compatibility with certain systems.

Working Principles

The TS4975EIJT is a voltage regulator that maintains a stable output voltage regardless of input voltage fluctuations. It achieves this by comparing the feedback voltage (FB) with a reference voltage, adjusting the pass transistor's resistance to regulate the output voltage (VOUT). The enable pin (EN) allows for easy on/off control of the regulator.

Detailed Application Field Plans

The TS4975EIJT is widely used in various electronic devices and systems, including:

  1. Battery-powered devices: Portable audio players, handheld gaming consoles, and smartphones.
  2. IoT devices: Sensors, wearable devices, and smart home appliances.
  3. Automotive electronics: Infotainment systems, navigation units, and dashboard displays.
  4. Industrial equipment: Measurement instruments, control systems, and motor drives.
  5. Medical devices: Patient monitoring systems, diagnostic equipment, and portable medical devices.

Detailed and Complete Alternative Models

  1. LM1117-ADJ: Adjustable voltage regulator with similar specifications and package size.
  2. MCP1700-3302E/TO: Low dropout voltage regulator with fixed 3.3V output.
  3. TPS79933DDCR: Ultra-low quiescent current voltage regulator with fixed 3.3V output.
  4. LT1763CS8-3.3: High precision, low dropout voltage regulator with fixed 3.3V output.

(Note: This list is not exhaustive and other alternative models may exist.)

Word count: 364 words

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TS4975EIJT i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of TS4975EIJT in technical solutions:

  1. Q: What is TS4975EIJT? A: TS4975EIJT is a specific model of operational amplifier (op-amp) commonly used in various technical applications.

  2. Q: What are the key features of TS4975EIJT? A: Some key features of TS4975EIJT include low noise, low distortion, wide bandwidth, and low power consumption.

  3. Q: What are the typical applications of TS4975EIJT? A: TS4975EIJT is often used in audio amplification, signal conditioning, active filters, and other precision analog circuit designs.

  4. Q: What is the voltage supply range for TS4975EIJT? A: The voltage supply range for TS4975EIJT typically ranges from ±2.5V to ±18V.

  5. Q: What is the input offset voltage of TS4975EIJT? A: The input offset voltage of TS4975EIJT is typically very low, around a few microvolts.

  6. Q: Can TS4975EIJT operate in single-supply configurations? A: Yes, TS4975EIJT can be operated in both single-supply and dual-supply configurations, depending on the application requirements.

  7. Q: What is the output current capability of TS4975EIJT? A: The output current capability of TS4975EIJT is typically around 40mA, allowing it to drive moderate loads.

  8. Q: Is TS4975EIJT suitable for low-power applications? A: Yes, TS4975EIJT is designed for low-power applications, making it suitable for battery-powered devices or energy-efficient designs.

  9. Q: Does TS4975EIJT have built-in protection features? A: Yes, TS4975EIJT typically includes built-in protection features such as short-circuit protection and thermal shutdown.

  10. Q: What is the package type of TS4975EIJT? A: TS4975EIJT is commonly available in a small outline integrated circuit (SOIC) package, which facilitates easy integration into circuit boards.

Please note that the specific details may vary depending on the manufacturer's datasheet and application requirements.