LTC2960HTS8-3#TRMPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Supervisor

Characteristics: - Monitors the voltage level of a power supply - Provides reset signals to microcontrollers or other digital circuits - Ensures proper system operation by preventing erratic behavior during power-up and power-down sequences

Package: SOT-23-8

Essence: The LTC2960HTS8-3#TRMPBF is a voltage supervisor IC that ensures stable and reliable operation of electronic systems by monitoring the power supply voltage.

Packaging/Quantity: The LTC2960HTS8-3#TRMPBF is typically sold in reels containing 3000 units.

Specifications

• Supply Voltage Range: 2.5V to 36V
• Threshold Voltage Options: 1.575V, 2.048V, 2.5V, 3.075V, 4.096V, 4.5V, 5V, Adjustable
• Reset Timeout Period: 200ms, 400ms, 600ms, 900ms, 1.2s, 2.25s, 3.4s, 5.7s
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LTC2960HTS8-3#TRMPBF has the following pin configuration:

```

---

| | --| VCC GND |-- Pin 1: Ground (GND) --| RESET OUT |-- Pin 2: Reset Output (RESET OUT) --| THRESHOLD |-- Pin 3: Threshold Voltage Selection (THRESHOLD) --| MR/ |-- Pin 4: Manual Reset Input / Reset Timeout Programming (MR/RT) --| RT |-- Pin 5: Reset Timeout Programming (MR/RT) --| OV |-- Pin 6: Overvoltage Input (OV) --| UV |-- Pin 7: Undervoltage Input (UV) --| VCC |-- Pin 8: Supply Voltage (VCC) |___________| ```

Functional Features

• Monitors the power supply voltage and generates a reset signal when it falls below or exceeds a certain threshold.
• Provides a manual reset input for immediate system reset.
• Allows programming of the reset timeout period to accommodate different system requirements.
• Offers overvoltage and undervoltage detection for enhanced system protection.

Advantages

• Ensures proper system operation by preventing erratic behavior during power-up and power-down sequences.
• Provides reliable voltage monitoring, reducing the risk of damage to sensitive electronic components.
• Adjustable threshold voltage and reset timeout options offer flexibility for various applications.
• Compact SOT-23-8 package allows for space-efficient integration into circuit designs.

Disadvantages

• Limited to voltage monitoring and reset functionality, may not be suitable for complex power management requirements.
• Requires external components for proper operation, increasing overall system cost and complexity.

Working Principles

The LTC2960HTS8-3#TRMPBF operates by continuously monitoring the power supply voltage using the OV and UV inputs. When the voltage falls below the programmed threshold or exceeds it, the IC generates a reset signal on the RESET OUT pin. The MR/RT pin allows for manual system reset and programming of the reset timeout period.

Application Field Plans

The LTC2960HTS8-3#TRMPBF finds application in various fields where stable power supply voltage monitoring is critical. Some potential application areas include:

1. Industrial Control Systems: Ensuring reliable operation of control systems in manufacturing plants and machinery.
2. Automotive Electronics: Monitoring voltage levels in automotive systems to prevent malfunctions and protect sensitive components.
3. Medical Devices: Providing voltage supervision for critical medical equipment to ensure patient safety.
4. Telecommunications: Maintaining stable power supply voltage in communication infrastructure to avoid service disruptions.

Alternative Models

1. LTC2960ITS8-3#TRMPBF
2. LTC2960CTS8-3#TRMPBF
3. LTC2960HVIS8-3#TRMPBF
4. LTC2960CIS8-3#TRMPBF

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

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