MAX16011TAB+T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Supervisors
• Characteristics: Low Power, Precision, Reset Timer
• Package: 8-TDFN (2x2)
• Essence: MAX16011TAB+T is a voltage supervisor IC that monitors the power supply voltage of a system and provides a reset signal when the voltage falls below a predetermined threshold.
• Packaging/Quantity: Tape & Reel (TR), 3000 pieces per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 1.575V, 2.32V, 3.08V, 4.63V
• Reset Timeout Period: Adjustable from 1ms to 640ms
• Quiescent Current: 1.5µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX16011TAB+T has the following pin configuration:

```

---

| | --| VCC | --| GND | --| RESET | --| MR | --| TH | --| CT | --| WDI | |___________| ```

• VCC: Power Supply Input
• GND: Ground
• RESET: Active-Low Reset Output
• MR: Manual Reset Input
• TH: Threshold Voltage Selection Input
• CT: Reset Timeout Period Selection Input
• WDI: Watchdog Input

Functional Features

1. Voltage Monitoring: The MAX16011TAB+T continuously monitors the power supply voltage and asserts the reset output when the voltage drops below the selected threshold.
2. Reset Timer: It includes an adjustable reset timeout period, allowing customization based on specific system requirements.
3. Manual Reset: The manual reset input (MR) allows for an external reset signal to override the internal monitoring circuitry.
4. Watchdog Input: The MAX16011TAB+T features a watchdog input (WDI) that can be used to monitor the system's operation and prevent lock-up conditions.

Advantages and Disadvantages

Advantages: - Low power consumption - Precision voltage monitoring - Adjustable reset timeout period - Small package size

Disadvantages: - Limited threshold voltage options - No built-in hysteresis

Working Principles

The MAX16011TAB+T operates by comparing the power supply voltage with the selected threshold voltage. When the voltage falls below the threshold, the reset output is asserted, indicating a power failure or low voltage condition. The reset timer ensures that the reset output remains active for a specific duration, allowing the system to stabilize before resuming normal operation. The manual reset input provides an external means to initiate a reset, overriding the internal monitoring circuitry.

Detailed Application Field Plans

The MAX16011TAB+T is commonly used in various applications where reliable voltage monitoring and reset functionality are required. Some potential application fields include:

1. Microcontrollers: Ensuring proper reset and power-up sequencing in microcontroller-based systems.
2. Industrial Control Systems: Monitoring power supply voltages in industrial control systems to prevent malfunctions and ensure safe operation.
3. Automotive Electronics: Providing voltage supervision in automotive electronics to protect sensitive components from voltage fluctuations.
4. Battery-Powered Devices: Monitoring battery voltage levels in portable devices to prevent damage due to over-discharge.

Detailed and Complete Alternative Models

1. MAX16010TAB+T: Similar to MAX16011TAB+T but with a different pin configuration.
2. MAX16012TAB+T: Voltage supervisor IC with additional features like adjustable hysteresis and power-fail detection.
3. MAX16013TAB+T: Dual voltage supervisor IC for monitoring multiple power supply voltages simultaneously.

These alternative models offer similar functionality to the MAX16011TAB+T but may have additional features or different pin configurations to suit specific application requirements.

Word count: 536 words