LT1787IMS8#PBF

Product Overview

Category

The LT1787IMS8#PBF belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for voltage monitoring and control applications.

Characteristics

• The LT1787IMS8#PBF is a precision voltage reference with high accuracy.
• It operates over a wide temperature range, making it suitable for various environments.
• The IC has low power consumption, ensuring efficient energy usage.
• It offers excellent line and load regulation, providing stable voltage output.
• The device is compact and comes in a small package, making it easy to integrate into circuit designs.

Package and Quantity

The LT1787IMS8#PBF is packaged in an MSOP-8 (Mini Small Outline Package) format. Each package contains one IC.

Specifications

• Input Voltage Range: 2.5V to 36V
• Output Voltage: 1.25V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: ±10ppm/°C
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LT1787IMS8#PBF has eight pins arranged as follows:

```

---

| | --| VOUT GND |-- Pin 1: Ground (GND) --| VIN NC |-- Pin 2: No Connection (NC) --| VREF NC |-- Pin 3: No Connection (NC) --| NC NC |-- Pin 4: No Connection (NC) --| NC VOUT |-- Pin 5: Voltage Output (VOUT) --| NC VIN |-- Pin 6: Voltage Input (VIN) --| NC VREF |-- Pin 7: Voltage Reference (VREF) --| NC NC |-- Pin 8: No Connection (NC) |___________| ```

Functional Features

• The LT1787IMS8#PBF provides a stable and accurate voltage reference for precise voltage monitoring.
• It offers low dropout voltage, ensuring reliable performance even with small input-output differentials.
• The IC has built-in protection features such as reverse battery protection and thermal shutdown.
• It exhibits excellent long-term stability, maintaining its accuracy over extended periods of use.

Advantages and Disadvantages

Advantages

• High accuracy and precision
• Wide operating temperature range
• Low power consumption
• Compact size for easy integration
• Excellent line and load regulation

Disadvantages

• Limited output voltage options
• Requires external components for specific applications

Working Principles

The LT1787IMS8#PBF operates based on the principle of comparing an internal reference voltage to the input voltage. It uses a feedback mechanism to adjust the output voltage to match the desired reference voltage. This ensures that the output voltage remains stable and accurate, even in varying conditions.

Detailed Application Field Plans

The LT1787IMS8#PBF finds applications in various fields, including:

1. Industrial Automation: Used for voltage monitoring in control systems and sensors.
2. Automotive Electronics: Employed in vehicle voltage regulation and battery management systems.
3. Power Supply Design: Integrated into power supply circuits to provide stable reference voltages.
4. Test and Measurement Equipment: Utilized for precise voltage measurements in laboratory instruments.
5. Consumer Electronics: Incorporated into electronic devices requiring accurate voltage references.

Detailed Alternative Models

1. LT6657B: Precision voltage reference with similar specifications and package.
2. MAX6190: Low-power voltage reference suitable for portable applications.
3. REF5050: High-accuracy voltage reference with adjustable output voltage.

These alternative models offer similar functionality and can be considered as substitutes for the LT1787IMS8#PBF in specific applications.

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