LT1021DCS8-5

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LT1021DCS8-5

Voltage References LT1021 - Precision Reference

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Vue d'ensemble

Description

LT1021DCS8-5 is a precision voltage reference manufactured by Analog Devices. It provides a stable output voltage of 5V with a low temperature coefficient, ensuring minimal variation over temperature changes. The device features a low noise output and excellent long-term stability, making it suitable for high-accuracy applications.
Key specifications include a typical output voltage tolerance of ±0.5%, an input voltage range compatible with various supply voltages, and a low dropout voltage, allowing it to function efficiently in low-power designs. The LT1021DCS8-5 is encapsulated in an 8-lead SOIC package, facilitating easy integration into compact circuit designs.
It is widely used in precision measurement systems, data acquisition systems, and any application requiring a reliable reference voltage. Overall, the LT1021DCS8-5 is a versatile component for engineers seeking precise voltage references in their electronic designs.

Features

The LT1021DCS8-5 is a precision voltage reference from Analog Devices. Key features include:
1. Output Voltage: 5V with a tolerance of ±0.5% at 25°C.
2. Low Noise: Offers low voltage noise, making it ideal for sensitive applications.
3. Temperature Coefficient: 5 ppm/°C, ensuring stable performance over a wide temperature range.
4. Low Quiescent Current: Consumes only 120 µA, enhancing efficiency in battery-powered devices.
5. Wide Input Range: Supports a wide input voltage range, typically from 7V to 40V.
6. High Output Impedance: Provides good load regulation.
7. Compact Package: Available in a narrow 8-lead SOIC, which is space-efficient for PCB designs.
8. Long-term Stability: Designed for reliable long-term performance.
These features make the LT1021DCS8-5 suitable for precision measurement, instrumentation, and reference applications in various electronic devices.

Package

The LT1021DCS8-5 is packaged in an 8-lead MSOP (Mini Small Outline Package). This compact package type is designed for surface mounting, providing a small footprint suitable for space-constrained applications.

Pinout

The LT1021DCS8-5 is a precision voltage reference IC from Analog Devices. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package.
### Pin Count:
- 8 Pins
### Pin Functions:
1. Pin 1 (N/C): No connection (not internally connected).
2. Pin 2 (VREF): Output voltage reference, typically 5V.
3. Pin 3 (V-): Negative supply pin or ground.
4. Pin 4 (SENSE): Used for remote sensing to improve accuracy.
5. Pin 5 (N/C): No connection (not internally connected).
6. Pin 6 (IREF): Reference current input for adjusting output.
7. Pin 7 (V+): Positive supply pin, typically connected to a voltage source.
8. Pin 8 (N/C): No connection (not internally connected).
The LT1021DCS8-5 is designed for applications requiring a stable reference voltage with low noise and high accuracy.

Manufacturer

The LT1021DCS8-5 is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, ADI serves various industries, including communications, automotive, healthcare, and industrial automation, providing solutions that enable precise data conversion and signal processing. The company is known for its commitment to innovation and quality in the field of analog technology.

Application

The LT1021DCS8-5 is a precision voltage reference used in various application areas, including analog-to-digital converters (ADCs), digital-to-analog converters (DACs), instrumentation, portable test equipment, and data acquisition systems. Its low noise and high stability make it suitable for precision measurements in industrial automation, medical devices, and telecommunications. It can also be used in power supply circuits and as a reference for voltage regulators.

Equivalent

The LT1021DCS8-5 is a precision voltage reference. Equivalent products include the AD587, LM4040, and TL431. These alternatives have similar specifications, such as voltage reference accuracy and temperature coefficient, but may differ in package type and output voltage options. Always check datasheets for specific parameters to ensure compatibility with your application.

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