MAX6315US26D4+TG11

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: Low-power, Precision, Reset Output
• Package: SOT23-4
• Essence: Monitors voltage levels and provides a reset signal when the voltage falls below a certain threshold.
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Supply Voltage: 2.6V to 5.5V
• Reset Threshold Voltage: 2.63V
• Reset Timeout Period: 140ms
• Quiescent Current: 1µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6315US26D4+TG11 IC has a SOT23-4 package with the following pin configuration:

• Pin 1: GND (Ground)
• Pin 2: RESET (Reset Output)
• Pin 3: VCC (Supply Voltage)
• Pin 4: MR (Manual Reset Input)

Functional Features

• Monitors the supply voltage and generates a reset signal when it drops below the specified threshold.
• Provides a manual reset input for external control of the reset function.
• Low quiescent current makes it suitable for battery-powered applications.
• Precision voltage monitoring ensures accurate detection of voltage variations.

Advantages and Disadvantages

Advantages

• Low-power operation extends battery life in portable devices.
• Precision voltage monitoring ensures reliable system operation.
• Small form factor (SOT23-4 package) allows for space-efficient designs.
• Manual reset input provides flexibility in controlling the reset function.

Disadvantages

• Limited to a specific voltage threshold (2.63V) for reset detection.
• Reset timeout period (140ms) may not be suitable for all applications.

Working Principles

The MAX6315US26D4+TG11 operates by continuously monitoring the supply voltage. When the voltage falls below the specified threshold (2.63V), the IC generates a reset signal on the RESET pin. This signal remains active until the voltage rises above the threshold or a manual reset is applied to the MR pin.

The IC also includes a reset timeout feature, which ensures that the reset signal remains active for a specific period (140ms) after the voltage rises above the threshold. This prevents false resets caused by temporary voltage fluctuations.

Detailed Application Field Plans

The MAX6315US26D4+TG11 is commonly used in various applications where reliable voltage monitoring and reset functionality are required. Some potential application fields include:

1. Microcontroller Systems: Ensures proper system initialization and prevents erratic behavior during power-up or voltage drops.
2. Industrial Control Systems: Provides reliable reset functionality for critical control circuits, ensuring safe operation after power interruptions.
3. Automotive Electronics: Monitors battery voltage and triggers a reset when it falls below the threshold, preventing damage to sensitive electronic components.
4. Medical Devices: Ensures proper operation of medical equipment by monitoring voltage levels and initiating a reset if necessary.
5. Consumer Electronics: Protects sensitive electronic components from voltage fluctuations, enhancing the overall reliability of devices such as smartphones, tablets, and gaming consoles.

Detailed and Complete Alternative Models

1. MAX6316MUK46AY+T: Similar voltage monitor IC with a different reset threshold (4.63V) and timeout period (280ms).
2. MAX6317HUK29CY+T: Voltage monitor IC with a lower reset threshold (2.9V) and shorter timeout period (80ms).
3. MAX6318LHUK48BY+T: Precision voltage monitor IC with a higher reset threshold (4.8V) and longer timeout period (500ms).

These alternative models offer different voltage thresholds, timeout periods, and package options to suit various application requirements.

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