ADM8316WBX30ARJZR7

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low-power, Precision, Adjustable Threshold
• Package: WB (WLCSP, 0.4mm pitch)
• Essence: Monitoring and Resetting System
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Adjustable Threshold Voltage Range: 0.4V to VDD - 0.2V
• Quiescent Current: 1.5µA (typical)
• Power-On Reset Time: 20ms (typical)

Detailed Pin Configuration

The ADM8316WBX30ARJZR7 IC has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | GND | Ground | | 2 | RESET | Active-Low Reset Output | | 3 | MR | Manual Reset Input | | 4 | VDD | Supply Voltage |

Functional Features

• Monitors supply voltage and asserts reset when it falls below a programmable threshold.
• Provides a manual reset input for external system control.
• Precision voltage reference ensures accurate monitoring.
• Low quiescent current minimizes power consumption.
• Power-on reset delay ensures stable operation during power-up.

Advantages

• Wide supply voltage range allows compatibility with various systems.
• Adjustable threshold voltage provides flexibility in setting the desired monitoring level.
• Small package size enables space-saving designs.
• Low quiescent current prolongs battery life in portable applications.
• Fast power-on reset time ensures quick system initialization.

Disadvantages

• Limited number of pins restricts the availability of additional features.
• Manual reset input may require external components for proper functionality.

Working Principles

The ADM8316WBX30ARJZR7 is a voltage supervisor IC that continuously monitors the supply voltage. It compares the voltage against an adjustable threshold and asserts the reset output when the voltage falls below the programmed level. The precision voltage reference ensures accurate monitoring, while the low quiescent current minimizes power consumption.

The IC also features a manual reset input (MR) which allows external control over the reset function. When MR is asserted, the reset output is forced to its active-low state, regardless of the monitored voltage level.

During power-up, the power-on reset delay ensures that the reset output remains asserted until the supply voltage stabilizes. This prevents any erratic behavior during system initialization.

Detailed Application Field Plans

The ADM8316WBX30ARJZR7 is widely used in various applications where reliable voltage monitoring and system resetting are critical. Some potential application fields include: 1. Battery-powered devices: Ensures proper operation by monitoring battery voltage and initiating a reset if it drops below a safe level. 2. Microcontroller systems: Protects sensitive microcontrollers from unstable power conditions by providing a stable reset signal during power-up and voltage fluctuations. 3. Industrial control systems: Monitors power supply integrity in industrial environments, preventing malfunctions or data corruption due to voltage disturbances. 4. Automotive electronics: Ensures the stability of automotive electronic systems by monitoring the vehicle's power supply and initiating a reset if necessary. 5. Medical devices: Provides a fail-safe mechanism by monitoring critical power supplies in medical equipment and initiating a reset in case of voltage anomalies.

Detailed and Complete Alternative Models

1. ADM811/ADM812: Voltage supervisors with fixed threshold voltages and various package options.
2. MAX823/MAX824: Low-power voltage monitors with adjustable threshold voltages and different package options.
3. TPS380x: Precision voltage supervisors with adjustable threshold voltages and a wide range of supply voltage options.

(Note: The above alternative models are provided for reference purposes and may have different specifications and pin configurations.)

Word count: 512 words