LTC2910IGN#PBF

Product Overview

Category: Integrated Circuits (ICs)

Use: The LTC2910IGN#PBF is a precision voltage supervisor and monitor IC. It is designed to monitor the power supply voltage of electronic systems and provide accurate reset signals during power-up, power-down, or brownout conditions.

Characteristics: - High accuracy voltage monitoring - Adjustable threshold voltage - Wide operating voltage range - Low quiescent current - Small package size

Package: The LTC2910IGN#PBF is available in an 8-pin plastic dual in-line package (DIP).

Essence: The essence of LTC2910IGN#PBF lies in its ability to ensure reliable operation of electronic systems by monitoring the power supply voltage and generating reset signals when necessary.

Packaging/Quantity: The LTC2910IGN#PBF is typically sold in reels containing 2500 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 6V
• Threshold Voltage Range: 0.4V to 5V
• Quiescent Current: 20µA (typical)
• Operating Temperature Range: -40°C to 85°C
• Output Type: Active-Low Reset

Detailed Pin Configuration

The LTC2910IGN#PBF features the following pin configuration:

1. GND: Ground connection
2. IN: Power supply voltage input
3. TH: Threshold voltage adjustment pin
4. RESET: Active-low reset output
5. VCC: Power supply voltage for internal circuitry
6. MR: Manual reset input
7. NC: No connection
8. NC: No connection

Functional Features

• Accurate voltage monitoring: The LTC2910IGN#PBF provides precise monitoring of the power supply voltage, ensuring reliable operation of electronic systems.
• Adjustable threshold voltage: The threshold voltage can be easily adjusted to suit specific application requirements.
• Wide operating voltage range: The IC can operate within a wide voltage range, making it suitable for various power supply configurations.
• Low quiescent current: The low quiescent current ensures minimal power consumption during normal operation.

Advantages and Disadvantages

Advantages: - High accuracy voltage monitoring - Adjustable threshold voltage - Wide operating voltage range - Low power consumption - Compact package size

Disadvantages: - Limited number of pins for additional functionalities - Manual reset input may require external components for proper implementation

Working Principles

The LTC2910IGN#PBF works by comparing the power supply voltage with an adjustable threshold voltage. When the power supply voltage falls below the threshold, the active-low reset output is asserted, indicating a power failure or brownout condition. The threshold voltage can be set using an external resistor connected to the TH pin.

Detailed Application Field Plans

The LTC2910IGN#PBF finds applications in various electronic systems where accurate power supply monitoring is critical. Some potential application fields include: 1. Industrial control systems 2. Medical devices 3. Automotive electronics 4. Telecommunications equipment 5. Consumer electronics

Detailed and Complete Alternative Models

1. LTC2910CMS#PBF: Similar to LTC2910IGN#PBF but available in a smaller 10-pin MSOP package.
2. LTC2910HMS#PBF: Higher temperature range variant of LTC2910IGN#PBF (-40°C to 125°C).
3. LTC2910IMS#PBF: Lower quiescent current version of LTC2910IGN#PBF (10µA typical).

These alternative models offer similar functionality with slight variations in package size, temperature range, and quiescent current.

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