LT1460EIS8-5

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Low Dropout Voltage - High Accuracy - Low Temperature Coefficient - Low Quiescent Current - Wide Operating Range

Package: SOT-23-8

Essence: The LT1460EIS8-5 is a precision voltage reference IC that provides a stable and accurate output voltage. It is commonly used in various electronic circuits where a precise voltage reference is required.

Packaging/Quantity: The LT1460EIS8-5 is available in a SOT-23-8 package, which is a small surface-mount package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Output Voltage: 5V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: ±10ppm/°C
• Quiescent Current: 60µA
• Dropout Voltage: 300mV
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LT1460EIS8-5 has eight pins arranged as follows:

```

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| | --| VOUT |-- --| GND |-- --| NC |-- --| TRIM |-- --| NC |-- --| VIN |-- --| NC |-- |_______| ```

Functional Features

• High accuracy and stability: The LT1460EIS8-5 provides a highly accurate and stable output voltage, ensuring precise voltage references in electronic circuits.
• Low dropout voltage: With a low dropout voltage of 300mV, the LT1460EIS8-5 can operate efficiently even when the input voltage is close to the desired output voltage.
• Low temperature coefficient: The LT1460EIS8-5 has a low temperature coefficient of ±10ppm/°C, minimizing the impact of temperature variations on the output voltage.
• Low quiescent current: With a quiescent current of only 60µA, the LT1460EIS8-5 consumes minimal power during operation.
• Wide operating range: The LT1460EIS8-5 can operate within a wide temperature range of -40°C to 125°C, making it suitable for various applications.

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low dropout voltage - Low temperature coefficient - Low quiescent current - Wide operating range

Disadvantages: - Limited output voltage options (only 5V)

Working Principles

The LT1460EIS8-5 is based on a bandgap reference circuit that generates a stable voltage reference. It utilizes a combination of bipolar and CMOS technologies to achieve high accuracy and stability. The internal circuitry compensates for temperature variations and ensures a consistent output voltage across a wide range of operating conditions.

Detailed Application Field Plans

The LT1460EIS8-5 finds applications in various fields where precise voltage references are crucial. Some common application areas include:

1. Precision Instrumentation: The LT1460EIS8-5 is used in precision measuring instruments, such as multimeters and oscilloscopes, to provide accurate voltage references for calibration and measurement purposes.

2. Analog-to-Digital Converters (ADCs): ADCs require a stable voltage reference to ensure accurate conversion of analog signals. The LT1460EIS8-5 is often employed in ADC circuits to provide a reliable reference voltage.

3. Power Management Systems: Voltage references are essential in power management systems to regulate voltages and ensure stable operation. The LT1460EIS8-5 is commonly used in power management circuits for this purpose.

4. Communication Systems: The LT1460EIS8-5 is utilized in communication systems, such as wireless transceivers and base stations, to maintain accurate voltage levels for signal processing and transmission.

Detailed and Complete Alternative Models

1. LT1021-5: This voltage reference IC offers similar characteristics and performance to the LT1460EIS8-5, with a 5V output voltage and high accuracy.

2. LM4040-5: The LM4040-5 is another precision voltage reference IC that provides a stable 5V output voltage. It features low dropout voltage and excellent temperature stability.

3. REF5025: This voltage reference IC offers a 5V output voltage and high accuracy. It has a low temperature coefficient and low quiescent current, making it suitable for precision applications.

4. MAX6190: The MAX6190 is a precision voltage reference IC with a 5V output voltage. It provides high accuracy, low dropout voltage, and low temperature drift.

These alternative models can