LTC2960ITS8-3#TRMPBF

Product Overview

Category

LTC2960ITS8-3#TRMPBF belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Voltage monitoring: The LTC2960ITS8-3#TRMPBF provides accurate voltage monitoring with a threshold of 3V.
• Power supply sequencing: It ensures proper sequencing of power supplies, preventing potential damage to sensitive components.
• Package: This IC comes in an SOT-23-8 package, which is small and suitable for space-constrained applications.
• Essence: The LTC2960ITS8-3#TRMPBF is designed to provide reliable and precise voltage monitoring and power supply sequencing capabilities.
• Packaging/Quantity: It is typically available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 80V
• Threshold Voltage: 3V
• Operating Temperature Range: -40°C to 85°C
• Quiescent Current: 20µA
• Output Type: Open-drain
• Accuracy: ±1.5%
• Fault Detection Timeout: 200ms

Detailed Pin Configuration

The LTC2960ITS8-3#TRMPBF has eight pins arranged as follows:

1. GND: Ground connection.
2. IN: Input voltage to be monitored.
3. SET: Threshold voltage setting pin.
4. FLT: Fault output indicating voltage violation.
5. GATE: Enable input for power supply sequencing.
6. VCC: Supply voltage for internal circuitry.
7. NC: No connection.
8. FLT/SET: Dual-purpose pin for fault output or threshold voltage setting.

Functional Features

1. Voltage Monitoring: The LTC2960ITS8-3#TRMPBF accurately monitors the input voltage and provides a fault output when it exceeds the threshold voltage.
2. Power Supply Sequencing: It ensures proper sequencing of power supplies by enabling or disabling the GATE pin based on the voltage levels.
3. Fault Detection Timeout: The IC includes a fault detection timeout feature that prevents false triggering due to transient voltage fluctuations.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring
• Reliable power supply sequencing
• Small package size for space-constrained applications
• Low quiescent current consumption

Disadvantages

• Limited input voltage range (up to 80V)
• Open-drain output type may require additional circuitry for certain applications

Working Principles

The LTC2960ITS8-3#TRMPBF operates by comparing the input voltage with the threshold voltage set using the SET pin. If the input voltage exceeds the threshold, the FLT pin is activated, indicating a fault condition. The GATE pin enables or disables power supply sequencing based on the voltage levels detected.

Detailed Application Field Plans

The LTC2960ITS8-3#TRMPBF finds applications in various fields, including: 1. Industrial automation: It ensures proper power supply sequencing in control systems, preventing damage to sensitive components during startup. 2. Automotive electronics: The IC monitors voltage levels in automotive systems, providing protection against overvoltage conditions. 3. Telecommunications: It is used for voltage monitoring and sequencing in telecom equipment, ensuring reliable operation and preventing damage.

Detailed and Complete Alternative Models

1. LTC2960ITS8-2#TRMPBF: Similar to LTC2960ITS8-3#TRMPBF but with a threshold voltage of 2V.
2. LTC2960ITS8-4#TRMPBF: Similar to LTC2960ITS8-3#TRMPBF but with a threshold voltage of 4V.
3. LTC2960ITS8-5#TRMPBF: Similar to LTC2960ITS8-3#TRMPBF but with a threshold voltage of 5V.

These alternative models provide flexibility in selecting the appropriate threshold voltage for specific applications.

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