MAX848ESE+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuits (ICs)

Use: The MAX848ESE+ is a voltage monitor and reset circuit that is designed to ensure reliable operation of microprocessors, microcontrollers, and other digital systems. It provides a reset signal to the system whenever the supply voltage falls below a predetermined threshold.

Characteristics: - Voltage monitoring range: 1.8V to 5V - Adjustable reset threshold voltage - Low power consumption - Small package size: SOIC-16 - RoHS compliant

Package: The MAX848ESE+ is available in a small outline integrated circuit (SOIC) package with 16 pins.

Essence: The essence of the MAX848ESE+ is its ability to monitor the supply voltage and generate a reset signal when necessary, ensuring the reliable operation of digital systems.

Packaging/Quantity: The MAX848ESE+ is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Reset Threshold Voltage Range: 1.2V to VCC - 0.6V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 10µA (typical)
• Reset Timeout Period: 140ms (typical)

Pin Configuration

The MAX848ESE+ has a total of 16 pins, which are assigned specific functions as follows:

1. RESET: Output reset signal
2. GND: Ground reference
3. MR: Manual reset input
4. VCC: Positive supply voltage
5. TH: Threshold adjust pin
6. RST: Reset output
7. NC: No connection
8. NC: No connection
9. NC: No connection
10. NC: No connection
11. NC: No connection
12. NC: No connection
13. NC: No connection
14. NC: No connection
15. NC: No connection
16. NC: No connection

Functional Features

• Voltage monitoring and reset generation
• Adjustable reset threshold voltage
• Manual reset capability
• Low power consumption
• Wide operating voltage range
• Reset timeout period for system stabilization

Advantages and Disadvantages

Advantages: - Ensures reliable operation of digital systems - Adjustable reset threshold for flexibility - Small package size for space-constrained applications - Low power consumption for energy efficiency - RoHS compliant for environmental friendliness

Disadvantages: - Limited to voltage monitoring and reset functionality - Requires external components for complete system integration

Working Principles

The MAX848ESE+ operates by continuously monitoring the supply voltage using an internal voltage reference. When the supply voltage falls below the user-adjustable threshold, the reset output is activated, signaling a system reset. The reset signal remains active until the supply voltage rises above the threshold and a timeout period elapses to ensure system stabilization.

Application Field Plans

The MAX848ESE+ finds application in various fields where reliable operation of digital systems is critical. Some potential application areas include: 1. Embedded systems 2. Industrial automation 3. Automotive electronics 4. Power management systems 5. Consumer electronics

Alternative Models

For users seeking alternative options, the following integrated circuits can be considered as substitutes for the MAX848ESE+: 1. MAX809SEUR+: Similar voltage monitor and reset circuit with adjustable threshold voltage. 2. ADM708TARZ: Voltage supervisor with manual reset input and adjustable reset threshold. 3. TPS3808G01DBVR: Precision voltage monitor with adjustable reset threshold and small package size.

These alternative models offer similar functionality and can be used as replacements for the MAX848ESE+ in various applications.

In conclusion, the MAX848ESE+ is a voltage monitor and reset circuit that ensures reliable operation of digital systems. With its adjustable threshold voltage, low power consumption, and small package size, it finds application in diverse fields such as embedded systems, industrial automation, and automotive electronics. Users seeking alternatives can consider the MAX809SEUR+, ADM708TARZ, or TPS3808G01DBVR as substitutes.