SP706CN-L/TR

Product Overview

• Category: Integrated Circuit
• Use: Voltage Supervisor
• Characteristics: Low Power, Precision Monitoring, Reset Output
• Package: SOIC-8
• Essence: Monolithic CMOS IC
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 1.6V to 5.5V
• Reset Threshold Voltage: Adjustable from 1.2V to 4.63V
• Reset Timeout Period: Fixed or Adjustable (1.25s, 20s, or 140s)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SP706CN-L/TR has a total of 8 pins arranged as follows:

1. VCC: Supply Voltage Input
2. GND: Ground
3. MR: Manual Reset Input
4. RESET: Reset Output
5. GND: Ground
6. TH: Threshold Adjust Input
7. TO: Timeout Select Input
8. VCC: Supply Voltage Input

Functional Features

• Monitors the supply voltage and asserts reset when it falls below the threshold voltage.
• Provides a reset output signal to indicate when the supply voltage is within the acceptable range.
• Offers an adjustable threshold voltage to suit different applications.
• Allows selection of fixed or adjustable timeout periods for the reset signal.

Advantages and Disadvantages

Advantages

• Low power consumption, making it suitable for battery-powered devices.
• Precise monitoring of the supply voltage ensures reliable operation.
• Reset output signal can be easily interfaced with other circuitry.

Disadvantages

• Limited number of available timeout periods.
• Not suitable for high-temperature applications above 85°C.

Working Principles

The SP706CN-L/TR operates by continuously monitoring the supply voltage. When the voltage falls below the threshold set by the TH pin, the reset output is asserted. The timeout period determines how long the reset signal remains active after the supply voltage returns to normal.

Detailed Application Field Plans

The SP706CN-L/TR is commonly used in various applications that require voltage supervision and system reset functionality. Some typical application fields include:

1. Microcontrollers: Ensuring proper initialization and reliable operation of microcontroller-based systems.
2. Embedded Systems: Providing a controlled reset during power-up or brownout conditions.
3. Industrial Control Systems: Monitoring critical voltages in industrial automation equipment.
4. Automotive Electronics: Protecting sensitive electronic components from voltage fluctuations.
5. Power Management: Enabling efficient power management by resetting devices during fault conditions.

Detailed and Complete Alternative Models

• MAX706: Similar voltage supervisor IC with adjustable threshold and timeout options.
• ADM708: Voltage monitor with adjustable threshold and fixed timeout period.
• TPS3808: Precision voltage supervisor with programmable delay and manual reset input.

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