LTC2960CTS8-4#TRMPBF

Product Overview

Category

LTC2960CTS8-4#TRMPBF belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Voltage monitoring: The LTC2960CTS8-4#TRMPBF provides accurate monitoring of input voltages.
• Power supply sequencing: It ensures proper power-up and power-down sequencing of multiple voltage rails.
• Low power consumption: The device operates with low quiescent current, making it suitable for battery-powered applications.
• High accuracy: The LTC2960CTS8-4#TRMPBF offers high precision voltage monitoring with low voltage threshold error.

Package

The LTC2960CTS8-4#TRMPBF is available in an 8-pin small outline package (SOIC).

Essence

The essence of this product lies in its ability to monitor and control voltage levels, ensuring reliable operation of electronic systems.

Packaging/Quantity

The LTC2960CTS8-4#TRMPBF is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 80V
• Voltage Threshold Accuracy: ±1.5%
• Quiescent Current: 10μA
• Operating Temperature Range: -40°C to +85°C
• Output Type: Open-drain
• Fault Detection Timeout: Adjustable

Detailed Pin Configuration

The LTC2960CTS8-4#TRMPBF features the following pin configuration:

1. GND: Ground connection
2. VIN: Input voltage to be monitored
3. VCC: Supply voltage for internal circuitry
4. FLT: Fault output indicating voltage out-of-range condition
5. TH: Threshold pin for setting voltage threshold
6. GATE: Enable input for power sequencing control
7. NC: No connection
8. FLT/TH: Dual-function pin for fault output and threshold programming

Functional Features

1. Voltage Monitoring: The LTC2960CTS8-4#TRMPBF accurately monitors the input voltage, providing a reliable indication of its level.
2. Power Sequencing: It ensures proper power-up and power-down sequencing of multiple voltage rails, preventing potential damage to sensitive components.
3. Fault Detection: The device detects voltage out-of-range conditions and provides a fault output signal for system protection.
4. Adjustable Timeout: The fault detection timeout can be adjusted to accommodate different system requirements.

Advantages and Disadvantages

Advantages

• High accuracy voltage monitoring
• Low quiescent current consumption
• Wide input voltage range
• Adjustable fault detection timeout
• Small package size for space-constrained applications

Disadvantages

• Limited number of pins for additional functionality
• Requires external components for complete voltage monitoring system implementation

Working Principles

The LTC2960CTS8-4#TRMPBF operates based on a voltage comparator circuit. It compares the input voltage with the user-programmed threshold voltage. If the input voltage exceeds the threshold, a fault condition is detected, and the fault output is activated. The device also incorporates power sequencing logic to ensure proper power-up and power-down of multiple voltage rails.

Detailed Application Field Plans

The LTC2960CTS8-4#TRMPBF finds application in various fields, including:

1. Industrial Automation: Used for voltage monitoring and sequencing in control systems and machinery.
2. Automotive Electronics: Ensures proper power sequencing in automotive electronic modules.
3. Telecommunications: Monitors voltage levels in communication equipment to prevent damage.
4. Renewable Energy Systems: Provides voltage monitoring and sequencing in solar power systems and wind turbines.
5. Consumer Electronics: Used in portable devices to monitor battery voltage and control power-up sequences.

Detailed and Complete Alternative Models

1. LTC2960ITS8-4#TRMPBF: Similar to LTC2960CTS8-4#TRMPBF, but available in a different package (SOT-23).
2. LTC2960HMS8-4#PBF: Higher accuracy version with ±0.5% voltage threshold accuracy.
3. LTC2960CDD-4#TRMPBF: Dual-channel version for monitoring two independent voltage inputs simultaneously.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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