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LT1461CIS8-5#TRPBF

LT1461CIS8-5#TRPBF

Product Overview

Category

The LT1461CIS8-5#TRPBF belongs to the category of voltage references.

Use

It is commonly used as a precision reference voltage source in various electronic circuits.

Characteristics

  • High accuracy: The LT1461CIS8-5#TRPBF provides a highly accurate reference voltage.
  • Low temperature coefficient: It exhibits a low temperature coefficient, ensuring stability over a wide range of temperatures.
  • Low noise: The voltage reference has low output noise, making it suitable for sensitive applications.
  • Low dropout voltage: It operates with a low dropout voltage, enabling efficient power management.

Package

The LT1461CIS8-5#TRPBF comes in an 8-pin surface mount package (S8) with an integrated heat sink.

Essence

The essence of the LT1461CIS8-5#TRPBF is to provide a stable and precise reference voltage for electronic systems.

Packaging/Quantity

The LT1461CIS8-5#TRPBF is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Output Voltage: 5.0V
  • Initial Accuracy: ±0.05%
  • Temperature Coefficient: ±10ppm/°C
  • Dropout Voltage: 300mV
  • Output Noise Voltage: 4μVrms (10Hz to 100kHz)
  • Operating Temperature Range: -40°C to +125°C
  • Supply Voltage Range: 2.7V to 20V

Detailed Pin Configuration

The LT1461CIS8-5#TRPBF has the following pin configuration:

```


| | --| VOUT | --| GND | --| TRIM | --| NC | --| VOUT | --| GND | --| VIN | |___________| ```

Functional Features

  • High precision: The LT1461CIS8-5#TRPBF provides a highly accurate and stable reference voltage.
  • Low power consumption: It operates with low power consumption, making it suitable for battery-powered applications.
  • Wide operating temperature range: The voltage reference can function reliably in extreme temperature conditions.
  • Short-circuit protection: It incorporates short-circuit protection to prevent damage to the device.

Advantages and Disadvantages

Advantages

  • High accuracy and stability
  • Low noise output
  • Wide operating temperature range
  • Short-circuit protection

Disadvantages

  • Relatively high cost compared to other voltage references
  • Limited output current capability

Working Principles

The LT1461CIS8-5#TRPBF utilizes bandgap voltage reference technology to generate a stable and precise reference voltage. It employs a combination of temperature-compensated diodes and amplifiers to achieve accurate voltage output.

Detailed Application Field Plans

The LT1461CIS8-5#TRPBF finds applications in various fields, including: 1. Precision measurement instruments 2. Data acquisition systems 3. Industrial control systems 4. Medical equipment 5. Automotive electronics

Detailed and Complete Alternative Models

  1. LM4040CIM3-5.0/NOPB: This is a 5.0V precision voltage reference with similar characteristics and package.
  2. MAX6190AESA+: A 5.0V voltage reference offering high accuracy and low dropout voltage.
  3. REF5025AIDGKT: A precision voltage reference with a 5.0V output and excellent temperature stability.

These alternative models provide similar functionality and can be considered as substitutes for the LT1461CIS8-5#TRPBF.

In conclusion, the LT1461CIS8-5#TRPBF is a highly accurate and stable voltage reference used in various electronic applications. Its precision, low noise, and wide operating temperature range make it suitable for demanding systems. However, it comes at a relatively higher cost and has limited output current capability.

Καταγράψτε 10 συνήθεις ερωτήσεις και απαντήσεις που σχετίζονται με την εφαρμογή του LT1461CIS8-5#TRPBF σε τεχνικές λύσεις

Sure! Here are 10 common questions and answers related to the application of LT1461CIS8-5#TRPBF in technical solutions:

Q1: What is LT1461CIS8-5#TRPBF? A1: LT1461CIS8-5#TRPBF is a precision voltage reference IC manufactured by Linear Technology (now part of Analog Devices). It provides a stable and accurate output voltage of 5V.

Q2: What is the typical application of LT1461CIS8-5#TRPBF? A2: LT1461CIS8-5#TRPBF is commonly used as a voltage reference in various electronic circuits, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), power supplies, and sensor interfaces.

Q3: What is the voltage accuracy of LT1461CIS8-5#TRPBF? A3: LT1461CIS8-5#TRPBF has a voltage accuracy of ±0.05% at room temperature, which means the output voltage will be within 5V ± 0.0025V.

Q4: What is the temperature coefficient of LT1461CIS8-5#TRPBF? A4: The temperature coefficient of LT1461CIS8-5#TRPBF is typically 10ppm/°C, indicating that the output voltage changes by 10µV for every degree Celsius change in temperature.

Q5: What is the maximum current that LT1461CIS8-5#TRPBF can source or sink? A5: LT1461CIS8-5#TRPBF can source or sink up to 10mA of current, making it suitable for low-power applications.

Q6: What is the input voltage range for LT1461CIS8-5#TRPBF? A6: The input voltage range for LT1461CIS8-5#TRPBF is typically between 6V and 20V. It is important to ensure that the input voltage does not exceed these limits.

Q7: Is LT1461CIS8-5#TRPBF stable with capacitive loads? A7: Yes, LT1461CIS8-5#TRPBF is designed to be stable with capacitive loads up to 10µF. However, it is recommended to use a small series resistor to improve stability in high-frequency applications.

Q8: Can LT1461CIS8-5#TRPBF operate in low-power mode? A8: Yes, LT1461CIS8-5#TRPBF has a low quiescent current of typically 60µA, making it suitable for low-power applications where power consumption is critical.

Q9: Does LT1461CIS8-5#TRPBF require external components for operation? A9: No, LT1461CIS8-5#TRPBF is a complete voltage reference IC and does not require any external components for basic operation. However, additional filtering or decoupling capacitors may be needed depending on the application.

Q10: Is LT1461CIS8-5#TRPBF available in other output voltage options? A10: Yes, LT1461CIS8-5#TRPBF is available in various output voltage options, including 2.5V, 3V, 4.096V, and 5V. These options provide flexibility for different circuit requirements.

Please note that the answers provided here are general and may vary based on specific datasheet specifications and application requirements.