AD602AR Variable Gain Amplifier Equivalent & Substitute Parts

Part Overview

The AD602AR is a variable gain amplifier integrated circuit manufactured by Analog Devices Inc., featuring two independent gain circuits in a 16-SOIC surface mount package. This device is classified as obsolete, necessitating identification of equivalent substitute components for ongoing design support and procurement requirements. The AD602AR operates across a supply voltage range of 9.5V to 10.5V with a slew rate of 275V/µs and -3dB bandwidth of 35 MHz, making it suitable for applications requiring dual-channel variable gain amplification.

Substiute Parts

AD602AR
Analog Devices Inc.In Stock: 1397AD602AR Datasheet
AD602AR
Current Part
AD602ARZ
Analog Devices Inc.In Stock: 1620AD602ARZ Datasheet
AD602ARZ
Direct

Key Parameters

Parameter Value
Amplifier Type Variable Gain
Number of Circuits 2
Slew Rate 275 V/µs
-3dB Bandwidth 35 MHz
Current - Input Bias 350 nA
Current - Supply 11 mA (x2 Channels)
Current - Output / Channel 50 mA
Voltage - Supply Span (Min) 9.5 V
Voltage - Supply Span (Max) 10.5 V
Operating Temperature -40°C to 85°C
Mounting Type Surface Mount
Package / Case 16-SOIC (0.295", 7.50mm Width)
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the AD602AR is determined by strict equivalence across the following critical parameters:

  • Amplifier Type: Variable Gain configuration with dual independent circuits
  • Electrical Performance: Slew rate of 275V/µs, -3dB bandwidth of 35 MHz, and matching bias current specifications
  • Supply Voltage Range: 9.5V to 10.5V operating window
  • Output Current Capability: 50 mA per channel
  • Package Configuration: 16-SOIC surface mount form factor with identical pin pitch and dimensions
  • Operating Temperature Range: -40°C to 85°C

The AD602ARZ qualifies as a direct substitute based on identical electrical specifications, matching package geometry, and compatible thermal operating range. The primary distinction between these parts is product status and packaging format.

Parameter Comparison

Parameter AD602AR AD602ARZ
Manufacturer Analog Devices Inc. Analog Devices Inc.
Category Linear, Amplifiers Linear, Amplifiers
Amplifier Type Variable Gain Variable Gain
Number of Circuits 2 2
Slew Rate 275 V/µs 275 V/µs
-3dB Bandwidth 35 MHz 35 MHz
Current - Input Bias 350 nA 350 nA
Current - Supply 11 mA (x2 Channels) 11 mA (x2 Channels)
Current - Output / Channel 50 mA 50 mA
Voltage - Supply Span (Min) 9.5 V 9.5 V
Voltage - Supply Span (Max) 10.5 V 10.5 V
Operating Temperature -40°C to 85°C -40°C to 85°C
Mounting Type Surface Mount Surface Mount
Package / Case 16-SOIC (0.295", 7.50mm Width) 16-SOIC (0.295", 7.50mm Width)
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Product Status Obsolete Active
Packaging Format Standard Tube
RoHS Status Not specified ROHS3 Compliant
REACH Status Not specified REACH Unaffected

Engineering Selection Recommendations

The AD602ARZ is the direct equivalent substitute for the obsolete AD602AR. Both components share identical electrical specifications, thermal operating range, and 16-SOIC package geometry, ensuring pin-for-pin compatibility and functional equivalence in circuit applications.

The AD602ARZ offers the advantage of active product status, indicating ongoing manufacturer support and availability. Additionally, the AD602ARZ carries ROHS3 compliance and REACH unaffected status, meeting current environmental and regulatory requirements for new designs and procurement cycles.

For applications currently utilizing the AD602AR, transition to the AD602ARZ requires no circuit modifications or design changes. The tube packaging format of the AD602ARZ is standard for active production components and presents no technical or functional differences compared to the original packaging of the AD602AR.

Frequently Asked Questions (FAQ)

Q: Can the AD602ARZ be used as a direct replacement for the AD602AR in existing designs?

A: Yes. The AD602ARZ is electrically and mechanically identical to the AD602AR. All electrical parameters, including slew rate, bandwidth, supply voltage range, and output current specifications are equivalent. The 16-SOIC package geometry and pin configuration are identical, enabling direct substitution without circuit redesign.

Q: What is the primary difference between the AD602AR and AD602ARZ?

A: The AD602AR is classified as obsolete, while the AD602ARZ maintains active product status. The AD602ARZ is supplied in tube packaging format and includes ROHS3 compliance and REACH unaffected certifications. Functionally and electrically, both parts are equivalent.

Q: Are there any compatibility concerns when substituting the AD602ARZ for the AD602AR?

A: No compatibility concerns exist. Both components operate across the identical supply voltage range of 9.5V to 10.5V, support the same operating temperature range of -40°C to 85°C, and provide equivalent performance specifications for dual-channel variable gain amplification.

Q: Does the tube packaging of the AD602ARZ affect its performance or reliability?

A: No. Packaging format does not affect electrical performance or reliability. The tube packaging is a standard distribution format for active production components and provides equivalent protection and handling characteristics.

Q: What certifications does the AD602ARZ carry?

A: The AD602ARZ is ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory standards for electronic components in industrial and commercial applications.

Q: Is the AD602ARZ suitable for new design implementations?

A: Yes. The AD602ARZ is an active product with ongoing manufacturer support, making it suitable for new designs requiring dual-channel variable gain amplification with 35 MHz bandwidth and 275V/µs slew rate performance.

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