DS1233DZ-5

Product Overview

Category

The DS1233DZ-5 belongs to the category of integrated circuits (ICs).

Use

This IC is primarily used for voltage monitoring and power supply supervision in electronic systems.

Characteristics

• Voltage monitoring: The DS1233DZ-5 provides accurate monitoring of the power supply voltage.
• Power supply supervision: It ensures proper functioning of electronic systems by supervising the power supply.
• Low power consumption: The IC operates with low power consumption, making it suitable for battery-powered devices.
• Wide operating voltage range: It can operate within a wide voltage range, enhancing its versatility.
• Small package size: The DS1233DZ-5 comes in a compact package, saving space on circuit boards.

Package and Quantity

The DS1233DZ-5 is available in a standard 8-pin SOIC (Small Outline Integrated Circuit) package. It is typically sold in reels containing multiple units.

Specifications

• Supply voltage range: 2.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Quiescent current: 10µA (typical)
• Reset threshold voltage: 4.63V (typical)
• Reset timeout period: 140ms (typical)

Pin Configuration

The DS1233DZ-5 has the following pin configuration:

```

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| | --|1 8|-- VCC --|2 7|-- GND --|3 6|-- RESET --|4 5|-- RESET OUT |___________| ```

Functional Features

• Voltage monitoring: The DS1233DZ-5 continuously monitors the input voltage and compares it to the reset threshold voltage.
• Reset output: When the input voltage drops below the reset threshold, the IC asserts a reset signal on the RESET OUT pin.
• Reset timeout: The IC keeps the reset signal asserted for a fixed period (reset timeout) after the voltage rises above the reset threshold.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring ensures reliable operation of electronic systems.
• Low power consumption makes it suitable for battery-powered devices.
• Wide operating voltage range enhances versatility.
• Compact package size saves space on circuit boards.

Disadvantages

• Limited functionality: The DS1233DZ-5 is primarily designed for voltage monitoring and power supply supervision and may not be suitable for complex applications requiring additional features.

Working Principles

The DS1233DZ-5 operates by continuously monitoring the input voltage. If the voltage drops below the reset threshold, it asserts a reset signal on the RESET OUT pin. The reset signal remains active for a fixed period (reset timeout) after the voltage rises above the reset threshold. This ensures that the system is properly reset and ready for operation.

Application Field Plans

The DS1233DZ-5 finds applications in various electronic systems where voltage monitoring and power supply supervision are critical. Some potential application fields include:

1. Embedded systems: The IC can be used to monitor the power supply voltage in microcontroller-based embedded systems, ensuring reliable operation.
2. Industrial automation: It can be employed in industrial automation systems to supervise the power supply and trigger appropriate actions in case of voltage fluctuations.
3. Consumer electronics: The DS1233DZ-5 can be integrated into consumer electronic devices, such as smart home appliances or wearable devices, to monitor the power supply and prevent malfunctions.

Alternative Models

Some alternative models that offer similar functionality to the DS1233DZ-5 include:

1. MAX1233: Manufactured by Maxim Integrated, this IC provides voltage monitoring and reset generation capabilities.
2. LTC2933: Produced by Linear Technology (now part of Analog Devices), this IC offers voltage monitoring and power supply supervision features.
3. TPS3808: Texas Instruments manufactures this IC, which provides precise voltage monitoring and reset generation functionality.

These alternative models can be considered based on specific requirements and compatibility with the target system.

In conclusion, the DS1233DZ-5 is an integrated circuit primarily used for voltage monitoring and power supply supervision. Its accurate monitoring, low power consumption, and compact package make it suitable for various applications. However, its limited functionality may restrict its use in complex systems.