DS1813R-10/T&R

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Supervisors
• Characteristics: High precision, low power consumption, small package size
• Package: Tape & Reel (T&R)
• Essence: The DS1813R-10/T&R is a voltage supervisor IC that provides accurate monitoring and control of power supply voltages in electronic systems.
• Packaging/Quantity: Available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.63V, 2.93V, 3.08V, 4.38V, 4.63V, 4.88V, 4.38V, 4.63V, 4.88V
• Reset Timeout Period: 10ms (typical)
• Operating Temperature Range: -40°C to +85°C
• Output Type: Active-Low Open-Drain
• Quiescent Current: 15µA (typical)

Detailed Pin Configuration

The DS1813R-10/T&R features a 6-pin SOT-23 package with the following pin configuration:

1. GND: Ground connection
2. RESET: Active-low reset output
3. VCC: Supply voltage input
4. MR: Manual reset input
5. NC: No connection
6. GND: Ground connection

Functional Features

• Accurate monitoring of power supply voltages
• Provides a reset signal when the voltage falls below a specified threshold
• Manual reset option for system control
• Low quiescent current for power efficiency
• Open-drain output for flexibility in system design

Advantages and Disadvantages

Advantages: - High precision voltage monitoring - Low power consumption - Small package size for space-constrained applications - Manual reset option for enhanced system control

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

Working Principles

The DS1813R-10/T&R operates by continuously monitoring the supply voltage. When the voltage falls below the specified threshold, the IC asserts a reset signal, indicating a power failure or unstable voltage condition. The manual reset input allows for system control, enabling a user-initiated reset. The open-drain output provides flexibility in connecting to other components in the system.

Detailed Application Field Plans

The DS1813R-10/T&R is widely used in various electronic systems that require accurate voltage monitoring and control. Some of its application fields include: - Power management systems - Battery-powered devices - Industrial automation equipment - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

• DS1813R-5/T&R: Same features as DS1813R-10/T&R but with a different threshold voltage option (5V)
• DS1813R-3.3/T&R: Same features as DS1813R-10/T&R but with a different threshold voltage option (3.3V)
• DS1813R-2.5/T&R: Same features as DS1813R-10/T&R but with a different threshold voltage option (2.5V)
• DS1813R-1.8/T&R: Same features as DS1813R-10/T&R but with a different threshold voltage option (1.8V)

(Note: This list is not exhaustive and there may be other alternative models available.)

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