LTC2900-1IMS#PBF

Product Overview

Category

The LTC2900-1IMS#PBF belongs to the category of integrated circuits (ICs) and specifically falls under the family of supervisory circuits.

Use

This product is primarily used for monitoring and controlling power supply systems in various electronic devices. It ensures reliable operation by monitoring critical parameters such as voltage levels, temperature, and current consumption.

Characteristics

• The LTC2900-1IMS#PBF is a low-power, micropower, voltage supervisor with a wide operating voltage range.
• It offers precise monitoring of power supply voltages, preventing system failures due to undervoltage or overvoltage conditions.
• This device operates with ultra-low quiescent current, making it suitable for battery-powered applications.
• It provides a reset signal to the microcontroller or other digital circuitry when the monitored voltage deviates from the specified range.
• The LTC2900-1IMS#PBF is designed to be highly accurate and stable over a wide temperature range.

Package

This product is available in an MSOP-10 package, which is a small outline package with 10 pins. The package is surface mountable, allowing for easy integration into PCB designs.

Essence

The essence of the LTC2900-1IMS#PBF lies in its ability to ensure the reliable operation of electronic systems by monitoring power supply voltages and providing a reset signal when necessary.

Packaging/Quantity

The LTC2900-1IMS#PBF is typically sold in reels or tubes containing a specific quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Operating Voltage Range: 1.6V to 6V
• Quiescent Current: 1.5µA (typical)
• Reset Threshold Accuracy: ±1.5%
• Temperature Range: -40°C to 85°C
• Power-On Reset Time: 200ms (typical)
• Output Type: Active Low

Detailed Pin Configuration

The LTC2900-1IMS#PBF has the following pin configuration:

1. GND (Ground)
2. VCC (Power Supply Voltage)
3. MR (Manual Reset Input)
4. RESET (Reset Output)
5. TH (Threshold Input)
6. GATE (Gate Input)
7. GATE (Gate Output)
8. GATE (Gate Output)
9. GATE (Gate Output)
10. GATE (Gate Output)

Functional Features

• Precise monitoring of power supply voltages.
• Ultra-low quiescent current for battery-powered applications.
• Manual reset input for user-initiated system resets.
• Gate input and output for controlling external circuitry based on monitored voltage levels.
• Wide operating voltage range for compatibility with various systems.

Advantages and Disadvantages

Advantages

• High accuracy and stability over a wide temperature range.
• Low power consumption, suitable for energy-efficient designs.
• Compact package size for space-constrained applications.
• Versatile functionality with multiple inputs and outputs.

Disadvantages

• Limited availability of alternative models from different manufacturers.
• May require additional external components for specific applications.

Working Principles

The LTC2900-1IMS#PBF operates by continuously monitoring the power supply voltage using an internal voltage reference. It compares the monitored voltage with a programmable threshold value. If the voltage deviates from the specified range, the device generates a reset signal, which can be used to initiate a system reset or trigger other actions.

Detailed Application Field Plans

The LTC2900-1IMS#PBF finds applications in various fields where reliable power supply monitoring is crucial. Some potential application areas include:

1. Consumer Electronics: Ensuring stable power supply in smartphones, tablets, and other portable devices.
2. Industrial Automation: Monitoring critical voltage levels in control systems and preventing equipment failures.
3. Automotive Electronics: Protecting sensitive electronic components from voltage fluctuations in vehicles.
4. Medical Devices: Ensuring the safe operation of medical equipment by monitoring power supply integrity.
5. Internet of Things (IoT): Enabling reliable and energy-efficient operation of IoT devices.

Detailed and Complete Alternative Models

While the LTC2900-1IMS#PBF is a highly capable voltage supervisor, there are alternative models available from different manufacturers that offer similar functionality. Some notable alternatives include:

1. MAX809: Manufactured by Maxim Integrated, this IC provides precise voltage monitoring and reset generation.
2. TPS3839: Texas Instruments offers this supervisory circuit with low-power consumption and adjustable threshold levels.
3. ADM6320: Analog Devices produces this micropower voltage monitor with a wide operating voltage range.

These alternative models can be considered based on specific application requirements and availability in the market.

In conclusion, the LTC2900-1IMS#PBF is a versatile integrated