LT1790ACS6-2.048

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LT1790ACS6-2.048

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Thông số kỹ thuật

Series LT1790
Package / Case SOT-6
Brand Analog Devices
Product Type Voltage References
Subcategory PMIC - Power Management ICs
Height 1 mm
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Description

The LT1790ACS6-2.048 is a precision voltage reference from Analog Devices, specifically designed for high-performance applications. It provides a stable output voltage of 2.048V with a low temperature coefficient, ensuring minimal drift over temperature variations. This device features low noise and excellent load regulation, making it suitable for precision analog circuits, data acquisition systems, and instrumentation.
Key specifications include an output voltage accuracy of ±0.5% and a temperature coefficient typically around 5 ppm/°C. It operates over a wide range of supply voltages, typically from 2.5V to 15V, and can deliver a load current up to 20 mA. Additionally, the LT1790 is known for its low dropout voltage, allowing it to maintain accurate output even with minimal headroom.
Overall, the LT1790ACS6-2.048 is ideal for applications requiring reliable and precise voltage references, such as in digital-to-analog converters (DACs) and analog-to-digital converters (ADCs).

Features

The LT1790ACS6-2.048 is a precision voltage reference IC from Analog Devices, designed to provide a stable 2.048V output. Key features include:
1. Low Drift: Offers a temperature coefficient of 5 ppm/°C, ensuring minimal output voltage variation with temperature changes.
2. Low Noise: Features low voltage noise, enhancing performance in sensitive applications.
3. High Precision: Achieves a typical initial accuracy of ±0.1% at room temperature.
4. Wide Supply Range: Operates with supply voltages ranging from 2.5V to 12V, allowing flexibility in various circuits.
5. Low Output Impedance: Maintains stability under load changes, providing reliable performance.
6. Small Package: Available in a compact 6-lead SOT-23 package, suitable for space-constrained applications.
7. Reverse Polarity Protection: Designed to withstand reverse voltage, enhancing durability in circuit designs.
This IC is ideal for precision measurement and data acquisition systems where accurate and stable voltage references are critical.

Package

The LT1790ACS6-2.048 is packaged in a 6-lead SC-70 (SOT-23) form factor. This compact package is designed for low-profile applications, providing efficient performance in a small footprint.

Pinout

The LT1790ACS6-2.048 is a precision voltage reference with a pin count of 6. It provides a stable output voltage of 2.048V. The pin functions are as follows:
1. VOUT: Output voltage (2.048V).
2. GND: Ground reference.
3. V+: Positive supply voltage input.
4. COMP: Compensation node for stability.
5. NC: No connection (not utilized).
6. SHDN: Shutdown control pin to enable or disable the device.
This device is typically used in applications requiring a precise reference voltage for analog-to-digital converters and other precision circuits.

Manufacturer

The LT1790ACS6-2.048 is manufactured by Analog Devices, Inc. Analog Devices is a global leader in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company specializes in designing and manufacturing a wide range of electronic components primarily used in various applications, including telecommunications, automotive, medical devices, and industrial automation. Founded in 1965, Analog Devices is known for its innovative solutions that enhance signal processing capabilities and improve system performance. The company is headquartered in Norwood, Massachusetts, and operates globally, serving a diverse customer base across multiple industries.

Application

The LT1790ACS6-2.048 is a precision voltage reference, commonly used in applications such as data acquisition systems, instrumentation, analog-to-digital converters (ADCs), and digital-to-analog converters (DACs). Its low noise and high accuracy make it suitable for precision measurements in medical devices, industrial automation, and telecommunication equipment. Additionally, it can be employed in battery-powered devices due to its low power consumption.

Equivalent

The LT1790ACS6-2.048 is a precision voltage reference. Equivalent products include:
1. AD580 - Analog Devices
2. REF02 - Texas Instruments
3. LM185 - Texas Instruments
4. TL431 - Texas Instruments (for adjustable reference)
5. LTZ1000 - Linear Technology
Ensure to check specifications for voltage, temperature coefficient, and package compatibility when selecting an equivalent.

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