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ADR3420ARJZ-R7

Name: ADR3420ARJZ-R7
Rating: 4.7 (12 reviews)

IC VREF SERIES 0.1% SOT23-6

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資料表 ADR3420ARJZ-R7 DataSheet
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規格

Part Status	Active
Reference Type	Series
Output Type	Fixed
Voltage - Output (Min/Fixed)	2.048V
Current - Output	10 mA
Tolerance	±0.1%
Temperature Coefficient	8ppm/°C
Noise - 0.1Hz to 10Hz	15µVp-p
Noise - 10Hz to 10kHz	38µVrms
Voltage - Input	2.3V ~ 5.5V
Current - Supply	100µA
Operating Temperature	-40°C ~ 125°C (TA)
Mounting Type	Surface Mount
Package / Case	SOT-23-6
Supplier Device Package	SOT-23-6
Base Product Number	ADR3420

概述

Description

The ADR3420ARJZ-R7 is a precision voltage reference device produced by Analog Devices. It provides a stable output voltage of 2.5V with an accuracy of ±0.5% over a wide temperature range, making it suitable for various applications in analog circuitry where a reliable reference voltage is critical.
Key features include low output noise, a wide supply voltage range, and a small package size (SOT-23) which facilitates integration into compact designs. The device is particularly beneficial in systems that require high precision, such as data acquisition, instrumentation, and sensor applications.
Its low temperature coefficient ensures minimal drift with temperature variations, enhancing the stability and performance of the overall system. The ADR3420ARJZ-R7 is ideal for engineers looking for reliable voltage references in their design projects.

Features

The ADR3420ARJZ-R7 is a precision voltage reference from Analog Devices. Key features include:
1. Voltage Output: Provides a stable output voltage of 1.25V with an accuracy of ±0.5%.
2. Low Noise: Offers low noise performance, typically around 3 µV p-p (0.1 Hz to 10 Hz).
3. Temperature Coefficient: Features a low temperature drift of 10 ppm/°C, ensuring stable performance across varying temperatures.
4. Supply Voltage: Operates with a wide supply voltage range from 2.5V to 40V.
5. Output Impedance: Low output impedance for better load regulation.
6. Package: Available in an 8-lead SOIC package (RJZ), suitable for various applications.
7. Power Supply Rejection Ratio (PSRR): High PSRR ensures minimal impact from supply voltage variations.
This combination of features makes the ADR3420ARJZ-R7 ideal for applications requiring precise reference voltages, such as data converters and instrumentation.

Package

The ADR3420ARJZ-R7 is packaged in a 5-lead SOT-23 form factor. This surface-mount package is designed for compact applications and provides efficient thermal performance.

Pinout

The ADR3420ARJZ-R7 is a precision voltage reference from Analog Devices. It features a 3.5 mm × 3.5 mm LFCSP (Lead Frame Chip Scale Package) with a pin count of 8.
The functions of the pins are as follows:
1. VOUT (Pin 1): Output voltage reference.
2. GND (Pin 2): Ground connection.
3. VREF (Pin 3): Reference voltage input for external adjustment.
4. NC (Pin 4): No connect; not internally connected.
5. COMP (Pin 5): Compensation pin for stability.
6. VDD (Pin 6): Power supply voltage input.
7. ALERT (Pin 7): Alert output for operational status.
8. ADJ (Pin 8): Adjustment pin for fine-tuning output voltage.
The ADR3420 provides a stable voltage reference, making it suitable for a variety of applications in precision circuitry.

Manufacturer

The ADR3420ARJZ-R7 is manufactured by Analog Devices, Inc. Analog Devices is a global 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, the company focuses on various sectors, including automotive, industrial, communications, and consumer electronics. Their products are widely used in applications that require precision measurement, data conversion, and signal processing. The ADR3420ARJZ-R7 specifically is a precision voltage reference, which is critical in various electronic systems for ensuring accurate voltage levels.

Application

The ADR3420ARJZ-R7 is a precision voltage reference used in various application areas, including instrumentation, data acquisition systems, and analog-to-digital converters (ADCs). It provides a stable and accurate reference voltage, ideal for high-precision measurement and calibration tasks. Additionally, it is suitable for use in power management circuits, battery-operated devices, and industrial automation systems, ensuring reliable performance in demanding environments.

Equivalent

The ADR3420ARJZ-R7 is a precision voltage reference. Equivalent products include:
1. LM4041 - Precision voltage reference
2. LT6657 - Low drift voltage reference
3. REF3020 - Low noise voltage reference
4. LM185 - Voltage reference with low temperature drift
Always verify specifications to ensure compatibility with your application.