MAX6388XS40D3-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: Low-power, Precision, Adjustable Threshold
• Package: SOT23-3
• Essence: Monitors voltage levels and provides a digital output based on the threshold set by the user.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.048V, 2.500V, 3.000V, 3.075V, 3.300V, 3.600V, 4.000V, 4.375V, 4.500V, 4.625V, 4.750V, 4.875V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1µA (typical)

Detailed Pin Configuration

The MAX6388XS40D3-T has three pins:

1. GND: Ground connection.
2. OUT: Digital output that indicates the voltage level.
3. VCC: Power supply input.

Functional Features

• Monitors the voltage level at the VCC pin.
• Provides a digital output at the OUT pin based on the threshold voltage set by the user.
• Adjustable threshold voltage options for flexibility in monitoring different voltage levels.
• Low quiescent current consumption for power efficiency.

Advantages

• Wide supply voltage range allows compatibility with various systems.
• Precise threshold voltage options enable accurate voltage monitoring.
• Low-power operation extends battery life in portable applications.
• Small package size (SOT23-3) saves board space.

Disadvantages

• Limited threshold voltage options may not cover all desired voltage levels.
• Lack of built-in hysteresis may result in unstable output near the threshold voltage.

Working Principles

The MAX6388XS40D3-T is a voltage monitor IC that operates by comparing the voltage at the VCC pin with the user-set threshold voltage. When the VCC voltage exceeds the threshold, the digital output at the OUT pin goes high. Conversely, when the VCC voltage falls below the threshold, the OUT pin goes low. This allows the device to provide a simple indication of whether the voltage level is above or below the set threshold.

Detailed Application Field Plans

The MAX6388XS40D3-T can be used in various applications where voltage monitoring is required. Some potential application fields include:

1. Battery-powered devices: The IC can monitor battery voltage and provide an alert when it drops below a certain level.
2. Power supply systems: It can be used to detect overvoltage or undervoltage conditions in power supplies and trigger appropriate actions.
3. Industrial equipment: The IC can monitor critical voltage levels in industrial machinery and provide early warnings for maintenance or shutdowns.

Detailed and Complete Alternative Models

1. MAX6389XS40D3-T: Similar to MAX6388XS40D3-T but with additional hysteresis for improved stability near the threshold voltage.
2. MAX6387XS40D3-T: Lower threshold voltage options available (1.800V, 2.048V, 2.500V) for monitoring lower voltage levels.
3. MAX6386XS40D3-T: Higher threshold voltage options available (4.875V, 5.000V, 5.125V) for monitoring higher voltage levels.

(Note: These alternative models are just examples and not an exhaustive list.)

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