LTC2917CDDB-A1#TRMPBF

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Supervisor
• Characteristics: Low voltage, high accuracy, adjustable threshold levels
• Package: DFN-8 (Dual Flat No-Lead)
• Essence: Monitors and supervises voltage levels in electronic systems
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.5V to 5.5V
• Threshold Voltage Range: 0.4V to 2.048V
• Accuracy: ±1.5%
• Operating Temperature Range: -40°C to +125°C
• Quiescent Current: 3µA (typical)

Pin Configuration

The LTC2917CDDB-A1#TRMPBF features the following pin configuration:

1. GND: Ground
2. IN1: Input 1
3. IN2: Input 2
4. TH: Threshold
5. OUT: Output
6. VCC: Supply Voltage
7. NC: No Connection
8. GND: Ground

Functional Features

• Dual input voltage monitoring
• Adjustable threshold levels
• Precision voltage reference
• Open-drain output
• Wide supply voltage range
• Low quiescent current

Advantages

• High accuracy voltage monitoring
• Flexible threshold adjustment
• Suitable for low voltage applications
• Wide operating temperature range
• Small package size for space-constrained designs

Disadvantages

• Limited number of inputs
• Lack of built-in hysteresis
• Not suitable for high voltage applications

Working Principles

The LTC2917CDDB-A1#TRMPBF operates by comparing the input voltages (IN1 and IN2) with the threshold voltage (TH). If either input voltage falls below the threshold, the output (OUT) is pulled low. The adjustable threshold allows customization for specific voltage monitoring requirements.

Detailed Application Field Plans

The LTC2917CDDB-A1#TRMPBF finds applications in various fields, including:

1. Battery-powered devices: Monitors battery voltage to prevent over-discharge and protect sensitive electronics.
2. Power management systems: Ensures stable power supply by monitoring voltage levels and triggering appropriate actions.
3. Industrial control systems: Provides voltage supervision for critical components, preventing damage due to voltage fluctuations.
4. Automotive electronics: Monitors battery voltage and triggers warning signals if it falls below a certain threshold.
5. IoT devices: Enables efficient power management and remote monitoring of voltage levels in connected devices.

Detailed Alternative Models

1. LTC2918CDDB-A1#TRMPBF: Similar functionality with additional hysteresis feature.
2. MAX6719AUTSYD3+: Voltage monitor IC with adjustable threshold and built-in hysteresis.
3. ADM1176-1ARDZ-R7: Precision voltage supervisor with adjustable threshold and power-on reset function.

(Note: This is not an exhaustive list; there are several alternative models available in the market.)

This encyclopedia entry provides an overview of the LTC2917CDDB-A1#TRMPBF, its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.