MAX6791TPLD2+ - English Editing Encyclopedia Entry

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: High accuracy, low power consumption, small package size
• Package: TDFN-8 (Thin Dual Flat No-Lead)
• Essence: Provides precise monitoring and control of voltage levels in electronic systems
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 1.575V, 2.048V, 2.5V, 3.075V, 3.3V, 4.38V, 4.63V, 4.75V
• Operating Temperature Range: -40°C to +125°C
• Quiescent Current: 7µA (typical)
• Output Type: Active-Low, Open-Drain
• Reset Timeout Period: Adjustable from 1ms to 640ms

Detailed Pin Configuration

The MAX6791TPLD2+ features the following pin configuration:

1. GND: Ground connection
2. RESET#: Active-low reset output
3. MR#: Manual reset input
4. VCC: Positive supply voltage
5. TH: Threshold voltage selection input
6. NC: No connect
7. NC: No connect
8. NC: No connect

Functional Features

• Precise voltage monitoring and supervision
• Adjustable reset timeout period for flexibility
• Low quiescent current for power efficiency
• Open-drain output for compatibility with various systems
• Manual reset option for system debugging and testing

Advantages and Disadvantages

Advantages: - High accuracy in voltage monitoring - Low power consumption - Small package size for space-constrained applications - Adjustable reset timeout period for customization

Disadvantages: - Limited threshold voltage options - No connect pins may limit flexibility in certain designs

Working Principles

The MAX6791TPLD2+ operates by continuously monitoring the supply voltage and comparing it to the selected threshold voltage. When the supply voltage falls below the threshold, the active-low reset output is asserted, indicating a power failure or abnormal condition. The reset timeout period can be adjusted to delay the assertion of the reset output, allowing for proper system stabilization.

Detailed Application Field Plans

The MAX6791TPLD2+ finds applications in various electronic systems where precise voltage monitoring is critical. Some potential application fields include:

1. Power management systems
2. Battery-powered devices
3. Industrial control systems
4. Automotive electronics
5. Medical equipment
6. Communication devices

Detailed and Complete Alternative Models

1. MAX6790TPLD2+: Similar to MAX6791TPLD2+, but with different threshold voltage options.
2. MAX6792TPLD2+: Higher accuracy version with additional features such as adjustable hysteresis.
3. MAX6793TPLD2+: Extended temperature range variant suitable for harsh environments.
4. MAX6794TPLD2+: Dual-supply voltage supervisor with independent threshold selection.

These alternative models provide similar functionality to the MAX6791TPLD2+ while offering specific variations to cater to different application requirements.

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