TPS3896ADRYT

Product Overview

Category

The TPS3896ADRYT belongs to the category of voltage supervisors.

Use

It is primarily used for monitoring and supervising voltage levels in electronic systems.

Characteristics

• The TPS3896ADRYT is a low-power, precision voltage supervisor.
• It operates over a wide supply voltage range.
• It offers adjustable threshold options for voltage monitoring.
• The device provides accurate power-on reset signals during power-up and power-down sequences.

Package

The TPS3896ADRYT is available in a small outline package (SOT-23-5).

Essence

The essence of the TPS3896ADRYT lies in its ability to ensure stable and reliable operation of electronic systems by monitoring voltage levels.

Packaging/Quantity

The TPS3896ADRYT is typically sold in reels containing 3000 units.

Specifications

• Supply Voltage Range: 1.2V to 6.5V
• Adjustable Threshold Voltage Options: 0.8V to 5.5V
• Quiescent Current: 1.5µA (typical)
• Power-On Reset Delay Time: 20ms (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TPS3896ADRYT features a standard SOT-23-5 package with the following pin configuration:

```

---

| | --| VDD|-- Pin 1: Supply Voltage Input --| GND|-- Pin 2: Ground --| MR |-- Pin 3: Manual Reset Input --| RST|-- Pin 4: Power-On Reset Output --| VIT|-- Pin 5: Voltage Input |____| ```

Functional Features

• Accurate voltage monitoring and supervision
• Adjustable threshold voltage for flexible application
• Power-on reset signal generation
• Manual reset input for system control

Advantages and Disadvantages

Advantages

• Wide supply voltage range allows compatibility with various systems.
• Adjustable threshold voltage provides flexibility in voltage monitoring.
• Low quiescent current minimizes power consumption.
• Small package size enables space-saving designs.

Disadvantages

• Limited to voltage monitoring applications only.
• Requires external components for proper operation.

Working Principles

The TPS3896ADRYT operates by comparing the input voltage (VIT) with the internally set threshold voltage. If the input voltage falls below the threshold, the power-on reset output (RST) is asserted, indicating a power loss or voltage drop. The device also features a manual reset input (MR), which can be used to force a reset regardless of the monitored voltage level.

Detailed Application Field Plans

The TPS3896ADRYT finds applications in various electronic systems where voltage monitoring is critical. Some potential application fields include:

1. Battery-powered devices: Ensuring proper shutdown and system integrity during low battery conditions.
2. Industrial control systems: Monitoring power supply stability to prevent data loss or equipment damage.
3. Automotive electronics: Detecting voltage fluctuations to protect sensitive components from damage.
4. IoT devices: Providing reliable power-on reset signals for seamless operation.

Detailed and Complete Alternative Models

1. TPS3808G01DBVR - Similar voltage supervisor with fixed threshold options.
2. MAX809SEUR+T - Voltage supervisor with adjustable threshold and push-pull output.
3. ADM6315-29D2ARTZ-R7 - Precision voltage monitor with adjustable threshold and manual reset input.

These alternative models offer similar functionality and can be considered as substitutes for the TPS3896ADRYT based on specific requirements.

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