LTC1588IG#PBF

Product Overview

Category: Integrated Circuits (ICs)

Use: The LTC1588IG#PBF is a precision, low noise, dual-output voltage reference. It is designed for use in various electronic applications where accurate and stable voltage references are required.

Characteristics: - Precision: The LTC1588IG#PBF provides a high level of accuracy with low temperature drift, ensuring reliable performance over a wide range of operating conditions. - Low Noise: This voltage reference offers low output noise, making it suitable for sensitive analog circuits that require minimal interference. - Dual Output: The LTC1588IG#PBF features two independent voltage outputs, providing flexibility in system design. - Package: The LTC1588IG#PBF is available in an industry-standard 8-pin SOIC package, which is easy to handle and mount on circuit boards. - Essence: The essence of this product lies in its ability to provide precise and stable voltage references, contributing to the overall performance and reliability of electronic systems. - Packaging/Quantity: The LTC1588IG#PBF is typically sold in reels containing 250 units.

Specifications

• Reference Voltage Range: 1.22V to 5V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Output Current: 10mA
• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LTC1588IG#PBF has the following pin configuration:

```

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| | --| VOUT1 | --| GND | --| VOUT2 | --| NC | --| VIN | --| SHDN | --| REF | |___________| ```

Functional Features

• Dual Output: The LTC1588IG#PBF provides two independent voltage outputs, allowing for different reference voltages in a single package.
• Low Noise: This voltage reference offers low output noise, minimizing interference in sensitive analog circuits.
• Shutdown Mode: The SHDN pin allows the device to be put into a low-power shutdown mode, reducing power consumption when not in use.
• Wide Supply Voltage Range: The LTC1588IG#PBF can operate from a supply voltage as low as 2.7V, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - High precision and stability - Low output noise - Dual-output capability - Wide operating temperature range - Low power consumption in shutdown mode

Disadvantages: - Limited output current (10mA) - Not suitable for high-power applications

Working Principles

The LTC1588IG#PBF utilizes a bandgap reference circuit to generate a stable and accurate voltage reference. It compensates for temperature variations by employing a temperature coefficient cancellation technique, ensuring minimal drift over a wide temperature range. The dual-output capability allows for greater flexibility in system design, accommodating different voltage requirements.

Application Field Plans

The LTC1588IG#PBF finds application in various electronic systems that require precise and stable voltage references. Some potential application fields include: - Analog-to-Digital Converters (ADCs) - Digital-to-Analog Converters (DACs) - Precision instrumentation - Sensor interfaces - Battery management systems

Alternative Models

For users seeking alternative models with similar functionality, the following options are available: - LT6654: Precision voltage reference with ultra-low noise performance. - MAX6190: Low-noise, low-drift voltage reference with a wide input voltage range. - REF5040: Precision voltage reference with low temperature drift and high accuracy.

These alternative models can be considered based on specific application requirements and desired performance characteristics.

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