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ADR4550DEZ

Name: ADR4550DEZ
Rating: 4.7 (12 reviews)

IC VREF SERIES 0.02% 8LCC

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製造商。部分 #ADR4550DEZ
包 LCC-8
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規格

Package	Tray
ProductStatus	Active
ReferenceType	Series
OutputType	Fixed
Voltage-Output(Min/Fixed)	5V
Current-Output	10 mA
Tolerance	±0.02%
TemperatureCoefficient	0.8ppm/°C
Noise-01Hzto10Hz	2.8µVp-p
Voltage-Input	3V ~ 15V
Current-Supply	950µA
OperatingTemperature	0°C ~ 70°C (TA)
MountingType	Surface Mount
Package/Case	8-CLCC

概述

Description

ADR4550DEZ is a fixed, high-precision voltage reference from Analog Devices. It provides a very stable reference voltage for ADCs, DACs, and precision analog circuits, with low drift, low noise, and good line/load regulation—ideal for instrumentation, metrology, and test equipment. The DEZ suffix indicates a specific packaging variant; check the datasheet for exact package, pinout, and mechanical details. Key attributes typically include a fixed output voltage (available in multiple options within the ADR4550 family), low temperature coefficient, low output noise, modest quiescent current, and strong power-supply rejection. Proper decoupling and follow-on recommendations from the datasheet are advised to ensure optimal stability. In short, ADR4550DEZ is designed for high-stability, low-noise voltage references needed to achieve accurate, repeatable conversions in precision systems. For exact specs (voltage, tempco, noise, PSRR, current, and packaging), consult the ADR4550DEZ datasheet.

Features

Here are the typical features of the ADR4550DEZ (Analog Devices):
- Precision voltage reference with tight initial accuracy
- Very low noise and low reference ripple
- Low drift / low temperature coefficient
- Excellent line and load regulation
- Wide operating temperature range suitable for instrumentation
- Low quiescent current for good power efficiency
- 8‑lead surface-mount package (DEZ suffix)
- Built-in protection (short-circuit/overload robustness)
- Ideal for high-precision ADC/DAC references and test/measurement circuits
Note: exact electrical specs (voltage, drift, noise, temperature coefficient, current) vary by variant; refer to the datasheet for precise numbers.

Package

8-pin RoHS-compliant small-outline package (MSOP-8/SOIC-8); the DEZ suffix indicates these package options.

Pinout

Pin count: 8 pins. Function: Precision voltage reference IC (low-noise, high-stability fixed reference used to provide a stable reference voltage for analog circuits, e.g., ADCs/DACs).

Manufacturer

- Manufacturer: Analog Devices, Inc. (ADI).
- What kind of company: A US-based multinational semiconductor company that designs and manufactures analog, mixed-signal, and digital signal processing ICs, including precision references, op-amps, ADCs/DACs, and sensors.

Application

ADR4550DEZ is a high‑precision, low‑noise voltage reference. Common applications include:
- Precision ADC/DAC reference sources
- Instrumentation and data‑acquisition systems
- Calibration and test equipment (reference standards)
- Medical and industrial instrumentation needing stable drift/temperature performance
- Automotive and battery‑powered electronics with strict reference stability
- Sensor front‑ends and precision regulators
These cover most uses requiring an accurate, low‑drift reference.