MAX16083XR46V+T

Product Overview

Category

The MAX16083XR46V+T belongs to the category of voltage supervisors.

Use

This product is primarily used for monitoring and supervising voltage levels in electronic systems.

Characteristics

• Voltage supervision range: 0.5V to 5.5V
• Adjustable reset threshold voltage
• Low quiescent current consumption
• Wide operating temperature range: -40°C to +125°C
• Small package size: SOT23-5

Package

The MAX16083XR46V+T is packaged in a small SOT23-5 package, which is suitable for space-constrained applications.

Essence

The essence of the MAX16083XR46V+T is its ability to provide reliable voltage monitoring and reset generation in electronic systems.

Packaging/Quantity

This product is typically available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage Range: 0.4V to VDD-0.2V
• Quiescent Current: 3µA (typical)
• Power-On Reset Delay: 150ms (typical)
• Watchdog Timer Timeout Period: 1.6s (typical)

Detailed Pin Configuration

The MAX16083XR46V+T has the following pin configuration:

```

---

| | --| RESET | --| GND | --| MR | --| VDD | --| VOUT | |___________| ```

• RESET: Output pin for reset signal
• GND: Ground connection
• MR: Manual reset input pin
• VDD: Supply voltage input
• VOUT: Output voltage pin

Functional Features

• Voltage monitoring: The MAX16083XR46V+T continuously monitors the input voltage and generates a reset signal when it falls below the programmable threshold.
• Manual reset: The manual reset input (MR) allows for an external reset signal to be applied, overriding the internal voltage monitoring.
• Power-on reset delay: The device includes a power-on reset delay to ensure stable operation during power-up.
• Watchdog timer: The integrated watchdog timer can be used to monitor system activity and generate a reset if no activity is detected within the specified timeout period.

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows for compatibility with various electronic systems.
• Adjustable reset threshold voltage provides flexibility in voltage monitoring.
• Low quiescent current consumption minimizes power consumption in battery-powered applications.
• Small package size enables usage in space-constrained designs.

Disadvantages

• Lack of built-in hysteresis may result in potential false triggering of the reset signal.
• Limited number of available alternative models from other manufacturers.

Working Principles

The MAX16083XR46V+T operates by comparing the input voltage with the programmed threshold voltage. If the input voltage falls below the threshold, the device generates a reset signal. The manual reset input allows for an external reset signal to override the internal voltage monitoring. The power-on reset delay ensures stable operation during power-up, while the watchdog timer monitors system activity and generates a reset if no activity is detected within the specified timeout period.

Detailed Application Field Plans

The MAX16083XR46V+T finds application in various fields, including but not limited to: - Battery-powered devices - Microcontrollers and microprocessors - Industrial control systems - Automotive electronics - Communication equipment

Detailed and Complete Alternative Models

While the MAX16083XR46V+T is a reliable voltage supervisor, there are alternative models available from other manufacturers that offer similar functionality. Some notable alternatives include: - Texas Instruments TPS3839 - Analog Devices ADM6315 - ON Semiconductor NCP302

These alternative models provide comparable voltage monitoring and reset generation capabilities, allowing designers to choose the most suitable option for their specific application requirements.

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