LTC2911CTS8-2#TRMPBF

Product Overview

Category: Integrated Circuit (IC)

Use: The LTC2911CTS8-2#TRMPBF is a precision voltage monitor and supervisor IC. It is designed to monitor the power supply voltage of electronic systems and provide accurate voltage monitoring and reset generation functions.

Characteristics: - Precision voltage monitoring - Reset generation - Low quiescent current - Wide operating voltage range - Small package size - RoHS compliant

Package: The LTC2911CTS8-2#TRMPBF is available in a small 8-pin TSOT-23 package.

Essence: The essence of the LTC2911CTS8-2#TRMPBF is its ability to accurately monitor the power supply voltage and generate a reset signal when the voltage falls below a certain threshold.

Packaging/Quantity: The LTC2911CTS8-2#TRMPBF is typically sold in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Operating Voltage Range: 2.5V to 6V
• Threshold Voltage Accuracy: ±1.5%
• Quiescent Current: 10µA
• Power-On Reset Timeout: 200ms
• Temperature Range: -40°C to +85°C

Pin Configuration

The LTC2911CTS8-2#TRMPBF has the following pin configuration:

```

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| | --| VCC GND |-- Pin 1: Ground (GND) --| VIN RST |-- Pin 2: Reset Output (RST) --| TH GND |-- Pin 3: Threshold Input (TH) --| GND GND |-- Pin 4: Ground (GND) --| GND GND |-- Pin 5: Ground (GND) --| GND GND |-- Pin 6: Ground (GND) --| GND GND |-- Pin 7: Ground (GND) --| GND GND |-- Pin 8: Ground (GND) |___________| ```

Functional Features

• Accurate voltage monitoring: The LTC2911CTS8-2#TRMPBF can monitor the power supply voltage with high precision, ensuring reliable operation of electronic systems.
• Reset generation: When the monitored voltage falls below the threshold, the IC generates a reset signal to initiate system reset or shutdown.
• Low quiescent current: The IC consumes very low current during operation, minimizing power consumption and extending battery life.
• Wide operating voltage range: The LTC2911CTS8-2#TRMPBF can operate within a wide voltage range, making it suitable for various applications.
• Small package size: The TSOT-23 package is compact, allowing for space-efficient integration into electronic systems.
• RoHS compliant: The IC is manufactured in compliance with the Restriction of Hazardous Substances directive, ensuring environmental friendliness.

Advantages and Disadvantages

Advantages: - High precision voltage monitoring - Low power consumption - Wide operating voltage range - Compact package size

Disadvantages: - Limited number of pins for additional functionality - Not suitable for high voltage applications

Working Principles

The LTC2911CTS8-2#TRMPBF works by comparing the input voltage (VIN) with the threshold voltage (TH). If the input voltage falls below the threshold, the IC generates a reset signal (RST) to indicate a power failure or low voltage condition. The reset signal can be used to trigger system reset or shutdown, ensuring proper operation under abnormal voltage conditions.

Detailed Application Field Plans

The LTC2911CTS8-2#TRMPBF is commonly used in various electronic systems where accurate voltage monitoring and reset generation are critical. Some of the application fields include:

1. Power supply monitoring in microcontrollers and microprocessors
2. Battery-powered devices requiring low power consumption
3. Industrial control systems
4. Automotive electronics
5. Medical equipment
6. Communication systems

Detailed and Complete Alternative Models

1. LTC2910: Similar to LTC2911, but with a different threshold voltage range.
2. MAX823: Voltage monitor and reset IC with similar features.
3. ADM708: Precision voltage monitor and reset IC with adjustable threshold voltage.

These alternative models offer similar functionality and can be considered as substitutes for the LTC2911CTS8-2#TRMPBF depending on specific requirements and availability.

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