LTC2914CDHC-1#TRPBF

Product Overview

Category

LTC2914CDHC-1#TRPBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage monitoring and power management applications.

Characteristics

• Voltage monitoring: The LTC2914CDHC-1#TRPBF provides accurate voltage monitoring capabilities, allowing precise control over power supply levels.
• Power management: It offers features that enable efficient power management, such as adjustable thresholds and hysteresis settings.
• High precision: This IC ensures high accuracy in voltage monitoring, making it suitable for critical applications.
• Low power consumption: The LTC2914CDHC-1#TRPBF is designed to consume minimal power, enhancing energy efficiency in electronic systems.

Package

The LTC2914CDHC-1#TRPBF comes in a small form factor package, specifically a 16-pin ceramic leadless chip carrier (CLCC).

Essence

The essence of this product lies in its ability to monitor and manage voltage levels effectively, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity

The LTC2914CDHC-1#TRPBF is typically packaged in reels, with each reel containing a specified quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to 85°C
• Threshold Voltage Accuracy: ±1.5%
• Quiescent Current: 20µA (typical)
• Output Type: Open-drain
• Number of Channels: 4

Detailed Pin Configuration

The LTC2914CDHC-1#TRPBF has a total of 16 pins, each serving a specific function. The pin configuration is as follows:

1. VCC: Power supply voltage input
2. GND: Ground reference
3. IN1: Input for channel 1 voltage monitoring
4. IN2: Input for channel 2 voltage monitoring
5. IN3: Input for channel 3 voltage monitoring
6. IN4: Input for channel 4 voltage monitoring
7. TH1: Threshold adjustment for channel 1
8. TH2: Threshold adjustment for channel 2
9. TH3: Threshold adjustment for channel 3
10. TH4: Threshold adjustment for channel 4
11. HYST1: Hysteresis adjustment for channel 1
12. HYST2: Hysteresis adjustment for channel 2
13. HYST3: Hysteresis adjustment for channel 3
14. HYST4: Hysteresis adjustment for channel 4
15. FLT: Fault output indicating an out-of-threshold condition
16. GPO: General-purpose output

Functional Features

• Voltage Monitoring: The LTC2914CDHC-1#TRPBF continuously monitors the input voltages and compares them to the user-defined thresholds.
• Adjustable Thresholds: The thresholds for each channel can be set independently, allowing customization based on specific requirements.
• Hysteresis Control: The hysteresis feature prevents false triggering by introducing a small voltage difference between the rising and falling thresholds.
• Fault Detection: The fault output (FLT) signals when any of the monitored voltages exceed their respective thresholds.
• General-Purpose Output: The GPO pin provides a configurable output that can be used for various purposes, such as system control or indication.

Advantages and Disadvantages

Advantages

• High accuracy in voltage monitoring ensures reliable operation of electronic devices.
• Customizable thresholds and hysteresis settings offer flexibility in power management.
• Low power consumption contributes to energy efficiency.
• Small form factor package enables space-saving integration into electronic systems.

Disadvantages

• Limited number of channels may restrict the simultaneous monitoring of multiple voltage sources.
• The open-drain output type may require additional circuitry for certain applications.

Working Principles

The LTC2914CDHC-1#TRPBF operates by continuously comparing the input voltages with the user-defined thresholds. When an input voltage exceeds its threshold, the fault output (FLT) is triggered, indicating an out-of-threshold condition. The hysteresis feature ensures stable operation by introducing a small voltage difference between the rising and falling thresholds, preventing false triggering due to noise or fluctuations.

Detailed Application Field Plans

The LTC2914CDHC-1#TRPBF finds application in various fields where voltage monitoring and power management are crucial. Some specific application areas include:

1. Battery Management Systems: This IC can be used in battery management systems to monitor the voltage levels of individual cells and trigger appropriate actions based on the thresholds set.

2. Power Supplies: It can be