SP706EN-L/TR

Product Overview

• Category: Integrated Circuit
• Use: Voltage Supervisor
• Characteristics: Low Power, Precision Monitoring, Reset Output
• Package: SOT-23-5
• Essence: Monolithic CMOS IC
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.0V to 5.5V
• Reset Threshold Voltage Options: 2.63V, 3.08V, 4.38V, 4.63V
• Reset Timeout Period Options: 140ms, 560ms, 1120ms, 2240ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SP706EN-L/TR has a total of 5 pins in the SOT-23-5 package:

1. VCC: Supply Voltage Input
2. GND: Ground
3. RESET: Active-Low Reset Output
4. MR: Manual Reset Input
5. N/C: No Connection

Functional Features

• Monitors the supply voltage and asserts reset when it falls below the threshold.
• Provides a reset output signal to indicate that the supply voltage is within the acceptable range.
• Offers a manual reset input for external reset control.
• Low power consumption ensures minimal impact on overall system performance.

Advantages and Disadvantages

Advantages

• Wide supply voltage range allows compatibility with various systems.
• Precision monitoring ensures reliable operation.
• Reset output facilitates proper system initialization.
• Low power consumption prolongs battery life in portable applications.

Disadvantages

• Limited number of reset threshold voltage and timeout period options.
• Lack of additional features such as adjustable hysteresis or watchdog timer.

Working Principles

The SP706EN-L/TR operates by continuously monitoring the supply voltage. When the voltage falls below the preset threshold, the reset output is asserted, indicating a power failure or an out-of-range condition. The reset output remains active until the supply voltage rises above the threshold and stabilizes for the specified timeout period.

Detailed Application Field Plans

The SP706EN-L/TR is commonly used in various applications where reliable voltage supervision is critical. Some of the typical application fields include:

1. Microcontroller Systems: Ensures proper initialization and prevents erratic behavior during power-up.
2. Embedded Systems: Monitors power supply integrity to avoid data corruption or system malfunctions.
3. Battery-Powered Devices: Maximizes battery life by preventing operation at low voltages that could damage the battery or compromise performance.
4. Industrial Control Systems: Provides reliable reset signals to ensure safe and controlled system restarts after power failures.

Detailed and Complete Alternative Models

• SP708EN-L/TR: Similar functionality with adjustable reset threshold voltage options.
• SP705EN-L/TR: Lower power consumption variant with fixed reset threshold voltage.
• SP707EN-L/TR: Enhanced version with adjustable reset timeout period options.

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