SP706SCU-L/TR

Product Overview

• Category: Integrated Circuit
• Use: Voltage Supervisor
• Characteristics: Low Power, Precision Monitoring, Reset Output
• Package: SOT-23-5
• Essence: Monitors voltage levels and provides a reset signal when the voltage falls below a specified threshold.
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 6.0V
• Reset Threshold Options: 2.63V, 3.08V, 4.38V, 4.63V
• Reset Timeout Period: 140ms (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SP706SCU-L/TR has a total of 5 pins:

1. GND: Ground connection
2. RESET: Active-low reset output
3. VCC: Positive supply voltage input
4. MR: Manual reset input
5. TH: Threshold selection pin

Functional Features

• Monitors the supply voltage and asserts the reset output when the voltage drops below the selected threshold.
• Provides a manual reset option through the MR pin.
• Low power consumption for energy-efficient applications.
• Precision monitoring ensures accurate voltage detection.

Advantages

• Small form factor package allows for space-saving designs.
• Wide supply voltage range enables compatibility with various systems.
• Multiple reset threshold options provide flexibility for different voltage requirements.
• Reset timeout period prevents false resets during temporary voltage fluctuations.

Disadvantages

• Limited number of threshold options may not cover all voltage level requirements.
• Lack of adjustable reset timeout period may not suit specific application needs.

Working Principles

The SP706SCU-L/TR operates by continuously monitoring the supply voltage through an internal voltage reference. When the voltage falls below the selected threshold, the reset output is asserted, indicating a power failure or low voltage condition. The reset output remains active until the voltage rises above the threshold or a manual reset signal is applied.

Detailed Application Field Plans

The SP706SCU-L/TR is commonly used in various electronic systems where reliable voltage monitoring and reset functionality are crucial. Some application fields include:

1. Microcontrollers and microprocessors
2. Embedded systems
3. Power management circuits
4. Battery-powered devices
5. Industrial control systems

Detailed and Complete Alternative Models

• SP705: Similar voltage supervisor IC with different package options (SOT-23-6, SOT-89-3)
• MAX809: Voltage supervisor IC with adjustable reset timeout period
• ADM708: Voltage supervisor IC with additional watchdog timer functionality

Note: This is not an exhaustive list of alternative models, and it is recommended to consult the manufacturer's datasheets for a comprehensive selection.

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