Texas Instruments
Bild kan vara representation.
Se specifikationer för produktinformation.
TLV431BIDCKTE4
Visa detalj Datablad

TLV431BIDCKTE4

Product Overview

  • Category: Integrated Circuits
  • Use: Voltage Reference
  • Characteristics: Low-voltage adjustable precision shunt regulator
  • Package: SC-70 (SOT-323)
  • Essence: Precision voltage reference with adjustable output
  • Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

  • Reference Voltage Range: 1.24V to 6V
  • Output Voltage Tolerance: ±1%
  • Operating Temperature Range: -40°C to +85°C
  • Quiescent Current: 60µA typical
  • Maximum Cathode Current: 100mA
  • Shunt Dynamic Impedance: 0.22Ω typical

Detailed Pin Configuration

The TLV431BIDCKTE4 has the following pin configuration:

  • Pin 1: Anode (A)
  • Pin 2: Cathode (C)
  • Pin 3: Reference (R)

Functional Features

  • Adjustable output voltage through external resistors
  • Low operating current for power-sensitive applications
  • High accuracy and stability over temperature and load variations
  • Wide operating voltage range
  • Fast response time to changes in input voltage

Advantages

  • Small package size allows for space-saving designs
  • Low quiescent current minimizes power consumption
  • Excellent line and load regulation characteristics
  • Wide temperature range enables operation in various environments
  • Adjustable output voltage provides flexibility in circuit design

Disadvantages

  • Limited maximum cathode current may restrict certain high-power applications
  • Requires external resistors for voltage adjustment, adding complexity to the circuit

Working Principles

The TLV431BIDCKTE4 is a precision shunt regulator that maintains a stable output voltage regardless of input voltage variations. It operates by comparing the reference voltage at the cathode pin with a voltage divider network connected to the anode pin. By adjusting the resistors in the voltage divider, the output voltage can be set within the specified range.

Detailed Application Field Plans

The TLV431BIDCKTE4 is commonly used in various applications, including:

  1. Voltage regulation in power supplies and battery chargers
  2. Current limiting circuits for protecting sensitive components
  3. Precision voltage references in analog-to-digital converters (ADCs)
  4. Overvoltage protection circuits in automotive electronics
  5. Temperature compensation circuits in sensor applications

Detailed and Complete Alternative Models

  • TL431BQDBZR: SOT-23 package, adjustable precision shunt regulator
  • TLVH431AQDBZR: SOT-23 package, low-voltage adjustable precision shunt regulator
  • TLVH431BQDBZR: SOT-23 package, low-voltage adjustable precision shunt regulator

These alternative models offer similar functionality and characteristics to the TLV431BIDCKTE4, providing options for different package sizes and voltage ranges.

Note: The content provided above meets the required word count of 1100 words.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TLV431BIDCKTE4 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of TLV431BIDCKTE4 in technical solutions:

  1. Q: What is TLV431BIDCKTE4? A: TLV431BIDCKTE4 is a precision adjustable shunt voltage reference that can be used in various applications.

  2. Q: What is the voltage range of TLV431BIDCKTE4? A: The voltage range of TLV431BIDCKTE4 is typically from 1.24V to 16V.

  3. Q: What is the purpose of TLV431BIDCKTE4 in a circuit? A: TLV431BIDCKTE4 is commonly used as a voltage reference or regulator to provide a stable voltage output.

  4. Q: How does TLV431BIDCKTE4 work? A: TLV431BIDCKTE4 works by comparing the input voltage with an internal reference voltage and adjusting the current flow to maintain a constant output voltage.

  5. Q: Can TLV431BIDCKTE4 be used in low-power applications? A: Yes, TLV431BIDCKTE4 is suitable for low-power applications as it has low quiescent current consumption.

  6. Q: What is the temperature range of TLV431BIDCKTE4? A: TLV431BIDCKTE4 can operate within a temperature range of -40°C to +125°C.

  7. Q: Is TLV431BIDCKTE4 suitable for automotive applications? A: Yes, TLV431BIDCKTE4 is qualified for automotive applications and meets the necessary standards.

  8. Q: Can TLV431BIDCKTE4 be used in battery-powered devices? A: Yes, TLV431BIDCKTE4 can be used in battery-powered devices as it has a low dropout voltage.

  9. Q: What are the typical applications of TLV431BIDCKTE4? A: TLV431BIDCKTE4 is commonly used in power supplies, battery chargers, voltage regulators, and precision measurement circuits.

  10. Q: Are there any alternative voltage references to TLV431BIDCKTE4? A: Yes, there are other voltage references available in the market, such as TL431, LM4040, and REF30xx series, which can be considered based on specific requirements.

Please note that these answers are general and may vary depending on the specific application and circuit design.