AD586BR Equivalent & Substitute Parts

Part Overview

The AD586BR is a series voltage reference IC manufactured by Analog Devices Inc., designed to provide a fixed 5V output with high precision (±0.05% tolerance). This component belongs to the Power Management (PMIC) category and is housed in an 8-SOIC surface mount package. The AD586BR is classified as obsolete, making identification of suitable substitute parts essential for ongoing design support and production continuity. The primary reason for seeking alternatives is the discontinued status of this part number, which necessitates sourcing from active product lines that maintain identical or equivalent electrical and mechanical specifications.

Substiute Parts

AD586BR
Analog Devices Inc.In Stock: 1376AD586BR Datasheet
AD586BR
Current Part
AD586BRZ
Analog Devices Inc.In Stock: 4647AD586BRZ Datasheet
AD586BRZ
Direct

Key Parameters

Parameter Value
Output Voltage (Fixed) 5V
Output Current 10 mA
Voltage Tolerance ±0.05%
Temperature Coefficient 5 ppm/°C
Noise (0.1Hz to 10Hz) 4 µVp-p
Input Voltage Range 10.8V ~ 36V
Supply Current 3 mA
Operating Temperature Range -40°C ~ 85°C
Package Type 8-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount

Substitute Part Grouping Explanation

Substitution of the AD586BR is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part AD586BRZ qualifies as a direct equivalent based on the following criteria:

  • Identical fixed output voltage of 5V
  • Matching output current specification of 10 mA
  • Equivalent voltage tolerance of ±0.05%
  • Same temperature coefficient of 5 ppm/°C
  • Identical noise performance at 4 µVp-p (0.1Hz to 10Hz)
  • Matching input voltage range of 10.8V ~ 36V
  • Same supply current requirement of 3 mA
  • Identical operating temperature range of -40°C ~ 85°C
  • Identical package and mounting specifications (8-SOIC surface mount)

The AD586BRZ differs from the AD586BR only in packaging format (Tube vs. unspecified) and product status (Active vs. Obsolete), with no impact on electrical performance or mechanical compatibility.

Parameter Comparison

Parameter AD586BR (Main Part) AD586BRZ (Substitute)
Manufacturer Analog Devices Inc. Analog Devices Inc.
Category Power Management (PMIC) Power Management (PMIC)
Output Voltage 5V 5V
Output Current 10 mA 10 mA
Tolerance ±0.05% ±0.05%
Temperature Coefficient 5 ppm/°C 5 ppm/°C
Noise (0.1Hz to 10Hz) 4 µVp-p 4 µVp-p
Input Voltage Range 10.8V ~ 36V 10.8V ~ 36V
Supply Current 3 mA 3 mA
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount Surface Mount
Product Status Obsolete Active
RoHS Status Not specified ROHS3 Compliant
REACH Status Not specified REACH Unaffected

Engineering Selection Recommendations

The AD586BRZ is the appropriate substitute for the obsolete AD586BR. Both parts are manufactured by Analog Devices Inc. and share identical electrical specifications and package dimensions. The AD586BRZ holds active product status, ensuring long-term availability and supply chain continuity. The substitute part carries ROHS3 compliance and REACH unaffected status, meeting current regulatory requirements for electronic components. No design modifications are required for direct substitution, as all critical parameters remain unchanged. The only practical difference is packaging format (Tube), which does not affect component functionality or circuit performance.

Frequently Asked Questions (FAQ)

Q: Can AD586BRZ be used as a direct replacement for AD586BR in existing designs?

A: Yes. The AD586BRZ is electrically and mechanically identical to the AD586BR. All output voltage, current, tolerance, temperature coefficient, and noise specifications match exactly. The 8-SOIC package dimensions are identical, requiring no PCB layout modifications.

Q: What is the primary reason for substituting AD586BR with AD586BRZ?

A: The AD586BR is classified as obsolete, while the AD586BRZ maintains active product status. This substitution ensures continued component availability and supply chain reliability without compromising circuit performance.

Q: Are there any compliance differences between the two parts?

A: The AD586BRZ carries ROHS3 compliance and REACH unaffected certification. The AD586BR compliance status is not specified in available documentation. For applications requiring regulatory compliance documentation, the AD586BRZ is the preferred choice.

Q: Does the packaging format (Tube) affect component performance?

A: No. Packaging format affects only handling, storage, and logistics. The electrical and mechanical specifications of the component itself remain unchanged. Tube packaging is standard for surface mount components and is compatible with automated assembly processes.

Q: Are the input voltage and operating temperature ranges identical?

A: Yes. Both parts operate across the same input voltage range (10.8V ~ 36V) and temperature range (-40°C ~ 85°C). No derating or thermal management changes are required.

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