DS1833Z-15

Product Overview

Category

DS1833Z-15 belongs to the category of integrated circuits (ICs).

Use

It is primarily used as a voltage supervisor or monitor in electronic systems.

Characteristics

• Voltage monitoring: DS1833Z-15 monitors the voltage level and provides a reset signal when it falls below a specified threshold.
• Low power consumption: It operates with low power requirements, making it suitable for battery-powered devices.
• Wide operating voltage range: The IC can operate within a wide voltage range, typically from 2.5V to 5.5V.
• Adjustable reset threshold: The reset threshold voltage can be adjusted using external resistors.
• Precision monitoring: It offers accurate voltage monitoring with a typical accuracy of ±1.5%.

Package

DS1833Z-15 is available in a small outline package (SOIC) with eight pins.

Essence

The essence of DS1833Z-15 lies in its ability to monitor voltage levels and provide a reset signal, ensuring proper functioning of electronic systems.

Packaging/Quantity

The IC is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 2.5V to 5.5V
• Reset Threshold Voltage: Adjustable (typically 4.63V)
• Reset Timeout Period: Fixed (typically 140ms)
• Operating Temperature Range: -40°C to +85°C
• Output Type: Active-low push-pull

Detailed Pin Configuration

1. VCC: Power supply input
2. GND: Ground reference
3. MR: Manual reset input
4. RESET: Active-low reset output
5. TH: Threshold adjust pin
6. CT: Capacitor connection for reset timeout
7. NC: No connection (unused pin)
8. NC: No connection (unused pin)

Functional Features

• Voltage Monitoring: DS1833Z-15 continuously monitors the supply voltage.
• Reset Generation: When the voltage falls below the threshold, it generates an active-low reset signal.
• Manual Reset: The MR pin allows for manual reset control.
• Adjustable Threshold: The TH pin enables adjustment of the reset threshold voltage.
• Reset Timeout: It includes a fixed timeout period to prevent false resets due to temporary voltage fluctuations.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring
• Low power consumption
• Wide operating voltage range
• Adjustable reset threshold
• Compact package size

Disadvantages

• Fixed reset timeout period may not be suitable for all applications
• Limited number of pins for additional functionality

Working Principles

DS1833Z-15 operates by comparing the supply voltage with the adjustable threshold voltage set using external resistors. When the voltage drops below the threshold, the IC triggers a reset signal. The reset remains active until the voltage rises above the threshold or a manual reset is applied.

Detailed Application Field Plans

DS1833Z-15 finds applications in various electronic systems where voltage monitoring and reset generation are critical. Some potential application fields include: - Microcontrollers and microprocessors - Embedded systems - Power management circuits - Battery-powered devices - Industrial automation systems

Detailed and Complete Alternative Models

• DS1833A: Similar voltage supervisor IC with fixed reset threshold
• DS1833L: Low-power version with reduced current consumption
• DS1833P: Programmable version allowing custom reset threshold settings

These alternative models offer similar functionality with slight variations to cater to specific requirements.

In conclusion, DS1833Z-15 is an integrated circuit used for voltage monitoring and reset generation in electronic systems. Its adjustable threshold, low power consumption, and wide operating voltage range make it suitable for various applications. However, the fixed reset timeout period and limited pin count may pose limitations in certain scenarios.