AD604ARSZ-RL Equivalent & Substitute Parts

Part Overview

The AD604ARSZ-RL is a variable gain amplifier integrated circuit manufactured by Analog Devices Inc., designed for applications requiring dual-channel gain control in a compact surface-mount package. This device belongs to the X-AMP® series and provides two independent variable gain amplifier circuits in a 24-SSOP configuration.

The AD604ARSZ-RL is classified as an obsolete product. Identifying equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support ongoing production requirements for systems utilizing this component.

Substiute Parts

AD604ARSZ-RL

Analog Devices Inc.In Stock: 719AD604ARSZ-RL Datasheet

Current PartRFQ

AD604ARSZ-R7

Analog Devices Inc.In Stock: 5896AD604ARSZ-R7 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the AD604ARSZ-RL is determined by strict equivalence across all electrical and mechanical parameters. The critical parameters that define substitutability are:

• Amplifier Type: Variable Gain (dual-channel configuration)
• Number of Circuits: 2 independent amplifier circuits
• Slew Rate: 170 V/µs
• -3dB Bandwidth: 40 MHz
• Input Bias Current: 400 nA
• Input Offset Voltage: 30 mV
• Supply Current: 32 mA
• Output Current per Channel: 40 mA
• Supply Voltage: 5 V (fixed)
• Operating Temperature Range: -40°C to 85°C
• Package: 24-SSOP surface-mount configuration
• Moisture Sensitivity Level: 1 (Unlimited)

Substitute parts must maintain identical electrical performance specifications and physical package compatibility to ensure direct replacement without circuit redesign or board layout modification.

Parameter Comparison

Engineering Selection Recommendations

The AD604ARSZ-R7 is the direct substitute for the obsolete AD604ARSZ-RL. Both parts are manufactured by Analog Devices Inc. and share identical electrical specifications and physical packaging.

Product Status Consideration: The AD604ARSZ-RL is classified as obsolete, while the AD604ARSZ-R7 maintains active product status. This distinction is significant for long-term supply chain planning and component availability.

Compliance and Certifications: The AD604ARSZ-R7 carries RoHS3 compliance and REACH unaffected status, providing additional regulatory assurance for new designs and production environments subject to environmental compliance requirements.

Packaging Difference: The primary distinction between these parts is packaging format. The AD604ARSZ-RL is supplied in standard packaging, while the AD604ARSZ-R7 is supplied in Tape & Reel (TR) format, which is standard for high-volume manufacturing and automated assembly processes.

Functional Equivalence: All electrical parameters, including slew rate, bandwidth, bias current, offset voltage, supply current, output current, supply voltage, and operating temperature range, are identical between the two parts. Pin configuration and package dimensions are identical, enabling direct board-level substitution.

Frequently Asked Questions (FAQ)

Q: Can the AD604ARSZ-R7 be used as a direct replacement for the AD604ARSZ-RL in existing designs?

A: Yes. The AD604ARSZ-R7 is electrically and mechanically identical to the AD604ARSZ-RL. All electrical specifications, pin configurations, and package dimensions are equivalent. Direct substitution is possible without circuit modification or board redesign.

Q: What is the difference between the AD604ARSZ-RL and AD604ARSZ-R7?

A: The primary differences are product status and packaging format. The AD604ARSZ-RL is obsolete and supplied in standard packaging. The AD604ARSZ-R7 is an active product supplied in Tape & Reel format and includes RoHS3 compliance certification.

Q: Are there any electrical performance differences between these parts?

A: No. Both parts have identical electrical specifications: 170 V/µs slew rate, 40 MHz bandwidth, 400 nA input bias current, 30 mV input offset voltage, 32 mA supply current, 40 mA output current per channel, and 5 V supply voltage.

Q: What is the significance of the Tape & Reel packaging for the AD604ARSZ-R7?

A: Tape & Reel packaging is the standard format for automated assembly and high-volume manufacturing. It enables efficient handling through pick-and-place equipment and is the preferred format for production environments.

Q: Does the AD604ARSZ-R7 have any additional certifications compared to the AD604ARSZ-RL?

A: Yes. The AD604ARSZ-R7 includes RoHS3 compliance and REACH unaffected status. These certifications are relevant for applications subject to environmental and regulatory compliance requirements.

Q: Are both parts compatible with the same PCB layout and footprint?

A: Yes. Both parts use the identical 24-SSOP package with 0.209" width and 5.30mm dimensions. PCB footprints, trace routing, and component placement are fully compatible.

Q: What is the Moisture Sensitivity Level (MSL) for these parts?

A: Both parts have MSL 1 (Unlimited), indicating unlimited shelf life without moisture control requirements during storage and handling.