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MAX6703ARKA+T
Product Overview
- Category: Integrated Circuits (ICs)
- Use: Voltage References
- Characteristics: High Accuracy, Low Dropout Voltage, Low Quiescent Current
- Package: SOT-23-5
- Essence: Precision Micropower Voltage Reference
- Packaging/Quantity: Tape & Reel (3000 pieces per reel)
Specifications
- Output Voltage: 2.048V
- Initial Accuracy: ±0.2%
- Temperature Coefficient: 50ppm/°C
- Dropout Voltage: 200mV
- Quiescent Current: 45µA
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The MAX6703ARKA+T has a total of 5 pins:
- VOUT: Output Voltage
- GND: Ground
- NC: No Connection
- TRIM: Trim Input
- VIN: Input Voltage
Functional Features
- High accuracy voltage reference with low dropout voltage and low quiescent current.
- Provides a stable output voltage of 2.048V.
- Offers excellent initial accuracy and temperature coefficient for precise voltage references.
- Can be easily trimmed using the TRIM pin for fine-tuning the output voltage.
Advantages and Disadvantages
Advantages: - High accuracy and stability. - Low dropout voltage allows for efficient power usage. - Low quiescent current minimizes power consumption. - Small package size (SOT-23-5) enables space-saving designs.
Disadvantages: - Limited output voltage options. - Not suitable for applications requiring higher output currents.
Working Principles
The MAX6703ARKA+T is a micropower voltage reference that generates a stable output voltage of 2.048V. It utilizes a precision bandgap core to provide high accuracy and stability. The voltage reference operates with a low dropout voltage of 200mV, allowing it to work efficiently even with low input voltages. The low quiescent current of 45µA ensures minimal power consumption in battery-powered applications.
Detailed Application Field Plans
The MAX6703ARKA+T is commonly used in various applications that require a precise voltage reference. Some of the typical application fields include:
- Portable Electronics: Used as a reference voltage for analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and sensor interfaces in smartphones, tablets, and wearable devices.
- Industrial Control Systems: Provides accurate voltage references for control circuits, signal conditioning modules, and data acquisition systems.
- Medical Devices: Ensures stable voltage references for medical instruments, patient monitoring systems, and diagnostic equipment.
- Automotive Electronics: Used in automotive control units, infotainment systems, and advanced driver-assistance systems (ADAS) for reliable voltage references.
Detailed and Complete Alternative Models
- MAX6037AAUK30-T: Precision Micropower Voltage Reference, 3.0V Output, SOT23-5 Package
- LT1461ACS8-2.5#PBF: Precision Micropower Series Voltage Reference, 2.5V Output, SOIC-8 Package
- REF3030AIDBZT: Low Dropout Voltage Reference, 3.0V Output, SOT-23-3 Package
- LM4040DIM3X-2.048/NOPB: Precision Micropower Shunt Voltage Reference, 2.048V Output, SOT-23-3 Package
These alternative models offer similar functionality and characteristics to the MAX6703ARKA+T, providing options for different output voltages and package sizes.
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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng MAX6703ARKA+T sa mga teknikal na solusyon
Sure! Here are 10 common questions and answers related to the application of MAX6703ARKA+T in technical solutions:
Q: What is the MAX6703ARKA+T? A: The MAX6703ARKA+T is a low-power, dual-voltage microprocessor supervisory circuit that monitors two power supply voltages and asserts a reset signal if either voltage falls below its respective threshold.
Q: What are the typical applications of MAX6703ARKA+T? A: It is commonly used in microcontroller-based systems, embedded systems, industrial control systems, automotive electronics, and other applications where reliable power supply monitoring is critical.
Q: How does the MAX6703ARKA+T ensure reliable power supply monitoring? A: It continuously monitors the power supply voltages and asserts a reset signal if either voltage falls below its threshold, ensuring that the microprocessor or system remains in a known state during power-up, power-down, or brownout conditions.
Q: What is the operating voltage range of MAX6703ARKA+T? A: The operating voltage range is typically between 1.6V and 5.5V, making it compatible with a wide range of power supply voltages.
Q: Can the threshold voltages be adjusted in MAX6703ARKA+T? A: Yes, the threshold voltages can be adjusted using external resistors, allowing customization for specific power supply requirements.
Q: Does MAX6703ARKA+T have any built-in delay for the reset signal? A: Yes, it has an adjustable reset timeout delay feature, which allows users to set the duration for which the reset signal remains asserted after the power supply voltages have stabilized.
Q: Is MAX6703ARKA+T capable of monitoring multiple power supply voltages simultaneously? A: Yes, it can monitor two power supply voltages simultaneously and assert a reset signal if either voltage falls below its threshold.
Q: What is the quiescent current consumption of MAX6703ARKA+T? A: The quiescent current consumption is typically very low, making it suitable for battery-powered applications. It is typically around 5µA.
Q: Does MAX6703ARKA+T have any additional features to enhance system reliability? A: Yes, it includes a manual reset input and a watchdog timer input, providing additional flexibility and reliability in system operation.
Q: Is MAX6703ARKA+T available in different package options? A: Yes, MAX6703ARKA+T is available in a small SOT23-8 package, which is compact and suitable for space-constrained applications.
Please note that these answers are general and may vary depending on the specific datasheet and application requirements.