LTC2911ITS8-4#TRMPBF

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Precision, Low Power Consumption
• Package: SOT-23-8
• Essence: Monitors and Controls Voltage Levels
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 2.7V to 6V
• Threshold Voltage Accuracy: ±1.5%
• Quiescent Current: 10µA
• Operating Temperature Range: -40°C to +85°C
• Output Type: Active Low/Open Drain
• Reset Timeout Period: 200ms
• Power-On Reset Delay: 100ms

Detailed Pin Configuration

1. GND: Ground
2. IN: Input Voltage
3. VCC: Supply Voltage
4. RESET: Reset Output
5. GATE: Gate Input
6. TH: Threshold Input
7. MR: Manual Reset Input
8. NC: No Connection

Functional Features

• Monitors input voltage and generates a reset signal when it falls below a specified threshold.
• Provides power-on reset functionality to ensure proper initialization of the system.
• Offers manual reset capability for user intervention.
• Low quiescent current consumption makes it suitable for battery-powered applications.
• Active low/open drain output allows easy interfacing with other devices.

Advantages

• High precision in monitoring voltage levels ensures reliable operation of the system.
• Low power consumption extends battery life in portable devices.
• Small package size (SOT-23-8) enables space-efficient designs.
• Wide supply voltage range accommodates various applications.
• Active low/open drain output provides flexibility in system integration.

Disadvantages

• Limited number of pins may restrict the number of external connections.
• Not suitable for high-voltage applications due to the specified supply voltage range.

Working Principles

The LTC2911ITS8-4#TRMPBF operates by comparing the input voltage (IN) with the threshold voltage (TH). When the input voltage falls below the threshold, the reset output (RESET) is activated. The reset signal remains active until the input voltage rises above the threshold or a manual reset (MR) is triggered. The device also incorporates power-on reset delay and reset timeout features to ensure proper system initialization and prevent false resets.

Detailed Application Field Plans

The LTC2911ITS8-4#TRMPBF finds applications in various fields where voltage monitoring and control are critical. Some potential application areas include: - Battery-powered devices: Ensures safe operation by monitoring battery voltage levels. - Embedded systems: Provides reliable reset functionality during power-up and brownout conditions. - Industrial control systems: Protects sensitive equipment by detecting voltage fluctuations. - Automotive electronics: Monitors vehicle battery voltage to prevent damage to electrical components. - Telecommunications: Ensures continuous operation of network equipment by monitoring power supply voltages.

Detailed and Complete Alternative Models

• LTC2910: Similar voltage supervisor IC with adjustable threshold voltage.
• LTC2912: Dual-channel voltage supervisor IC with independent threshold inputs.
• LTC2913: Voltage supervisor IC with integrated watchdog timer functionality.

Word count: 394 words