MAX6840XSD0+T

Product Overview

Category: Integrated Circuit (IC)
Use: Voltage Reference
Characteristics: High precision, low dropout voltage, low quiescent current
Package: SOT23-6
Essence: Provides a stable and accurate voltage reference for various applications
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

Output Voltage: 2.5V
Initial Accuracy: ±0.1%
Temperature Coefficient: 50ppm/°C
Dropout Voltage: 200mV
Quiescent Current: 60µA
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6840XSD0+T has a total of six pins arranged as follows:

```

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

VOUT: Output Voltage Pin
GND: Ground Pin
NC: No Connection Pin
VIN: Input Voltage Pin
SHDN: Shutdown Control Pin

Functional Features

High Precision: The MAX6840XSD0+T provides an initial accuracy of ±0.1%, ensuring precise voltage references.
Low Dropout Voltage: With a dropout voltage of only 200mV, the IC can operate efficiently even with low input voltages.
Low Quiescent Current: The quiescent current of 60µA minimizes power consumption, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages: - High precision and stability - Low dropout voltage - Low quiescent current - Small package size

Disadvantages: - Limited output voltage options - Not suitable for high current applications

Working Principles

The MAX6840XSD0+T is a shunt voltage reference IC. It utilizes a precision bandgap core to generate a stable and accurate output voltage of 2.5V. The input voltage (VIN) is regulated to the desired output voltage (VOUT) by controlling the current flow through the shunt resistor. The SHDN pin allows for shutdown control, reducing power consumption when not in use.

Detailed Application Field Plans

The MAX6840XSD0+T can be used in various applications that require a stable voltage reference, such as:

Analog-to-Digital Converters (ADCs)
Digital-to-Analog Converters (DACs)
Voltage regulators
Precision measurement equipment
Battery-powered devices
Sensor interfaces

Detailed and Complete Alternative Models

MAX6037AAUT25-T: 2.5V Voltage Reference, SOT23-6 package
LT1461ACS8-2.5#PBF: 2.5V Micropower Precision Shunt Voltage Reference, SOIC-8 package
REF5025AIDGKT: 2.5V Precision Voltage Reference, VSSOP-8 package
LM4040DIM3-2.5/NOPB: 2.5V Precision Micropower Shunt Voltage Reference, SOT-23 package

These alternative models offer similar functionality and characteristics to the MAX6840XSD0+T, providing options for different package preferences or specific application requirements.

In conclusion, the MAX6840XSD0+T is a high-precision voltage reference IC with low dropout voltage and quiescent current. Its small package size and stability make it suitable for various applications requiring accurate voltage references. However, it has limited output voltage options and is not recommended for high current applications.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX6840XSD0+T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX6840XSD0+T in technical solutions:

Q: What is MAX6840XSD0+T? A: MAX6840XSD0+T is a voltage monitor and sequencer IC (integrated circuit) designed for use in various technical solutions.
Q: What are the key features of MAX6840XSD0+T? A: Some key features include undervoltage and overvoltage monitoring, sequencing control, adjustable thresholds, and fault detection.
Q: How does MAX6840XSD0+T help in technical solutions? A: MAX6840XSD0+T ensures proper power supply sequencing, monitors voltage levels, and provides fault detection to protect sensitive components.
Q: Can MAX6840XSD0+T be used in industrial applications? A: Yes, MAX6840XSD0+T is suitable for a wide range of industrial applications that require reliable voltage monitoring and sequencing.
Q: Is MAX6840XSD0+T compatible with different power supply voltages? A: Yes, MAX6840XSD0+T supports a wide input voltage range, making it compatible with various power supply voltages.
Q: How can I adjust the voltage thresholds in MAX6840XSD0+T? A: The voltage thresholds can be adjusted using external resistors connected to the appropriate pins of the IC.
Q: Does MAX6840XSD0+T provide any fault indication? A: Yes, MAX6840XSD0+T has built-in fault detection and provides fault indication through an open-drain output pin.
Q: Can MAX6840XSD0+T be used in battery-powered applications? A: Yes, MAX6840XSD0+T can be used in battery-powered applications as it has low quiescent current and supports a wide supply voltage range.
Q: Is MAX6840XSD0+T suitable for automotive applications? A: Yes, MAX6840XSD0+T is designed to meet the requirements of automotive applications, including extended temperature range and fault detection.
Q: Are evaluation boards available for MAX6840XSD0+T? A: Yes, Maxim Integrated provides evaluation boards and reference designs to help users evaluate and implement MAX6840XSD0+T in their technical solutions.

Please note that the specific details and answers may vary depending on the application and requirements. It's always recommended to refer to the datasheet and consult with the manufacturer for accurate information.