MIC6315-29D3UY-TR

Product Overview

Category

MIC6315-29D3UY-TR belongs to the category of voltage supervisors.

Use

This product is primarily used for monitoring and controlling the voltage levels in electronic circuits.

Characteristics

• Voltage Range: 2.9V
• Package Type: SOT-23-3
• Output Type: Active Low
• Reset Threshold Accuracy: ±1.5%
• Operating Temperature Range: -40°C to +85°C
• Supply Current: 10µA (typical)

Package and Quantity

The MIC6315-29D3UY-TR comes in a SOT-23-3 package. It is typically sold in reels containing a quantity of 3000 units.

Specifications

• Input Voltage Range: 1.0V to 5.5V
• Reset Threshold Voltage: 2.9V
• Reset Timeout Period: 140ms (typical)
• Quiescent Current: 10µA (typical)
• Power-On Reset Delay: 20ms (typical)
• Watchdog Timer: No

Pin Configuration

The MIC6315-29D3UY-TR has three pins arranged as follows:

```

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| | --| VDD | --| /RESET| --| GND | |_______| ```

Pin Description: - VDD: Power supply input pin. - /RESET: Active low reset output pin. - GND: Ground reference pin.

Functional Features

• Voltage Monitoring: The MIC6315-29D3UY-TR continuously monitors the input voltage and generates a reset signal when it falls below the specified threshold.
• Active Low Reset: The reset output (/RESET) is active low, meaning it goes low when the input voltage is below the threshold.
• Precision: The reset threshold accuracy of ±1.5% ensures reliable voltage monitoring.

Advantages and Disadvantages

Advantages

• Wide Input Voltage Range: The MIC6315-29D3UY-TR can operate with an input voltage range of 1.0V to 5.5V, making it suitable for various applications.
• Low Quiescent Current: With a typical quiescent current of 10µA, this device minimizes power consumption.
• Small Package Size: The SOT-23-3 package offers a compact form factor, ideal for space-constrained designs.

Disadvantages

• Lack of Watchdog Timer: The MIC6315-29D3UY-TR does not include a watchdog timer, which may be required in certain applications for additional system reliability.

Working Principles

The MIC6315-29D3UY-TR operates based on a voltage comparator circuit. It compares the input voltage with the preset threshold voltage (2.9V) and generates a reset signal when the input voltage falls below this threshold. The reset output (/RESET) remains low until the input voltage rises above the threshold again.

Application Field Plans

The MIC6315-29D3UY-TR finds applications in various electronic systems where voltage monitoring and control are critical. Some potential application fields include: - Battery-powered devices - Microcontrollers and microprocessors - Industrial automation systems - Automotive electronics - Power management circuits

Alternative Models

Here are some alternative models that offer similar functionality to the MIC6315-29D3UY-TR: - MAX6315: Manufactured by Maxim Integrated, this voltage supervisor IC provides comparable features and performance. - TPS3808: Texas Instruments offers this voltage supervisor with adjustable threshold voltage and additional watchdog timer functionality. - ADM6315: Analog Devices produces this voltage monitor IC with a wide input voltage range and low power consumption.

Note: This is not an exhaustive list, and there are other alternative models available in the market.

In conclusion, the MIC6315-29D3UY-TR is a voltage supervisor IC that offers precise voltage monitoring and reset generation. With its compact package size and low quiescent current, it is suitable for various applications in different industries. However, the lack of a watchdog timer may be a limitation in certain scenarios.