MAX412BESA+ Equivalent & Substitute Parts

Part Overview

The MAX412BESA+ is a general-purpose operational amplifier manufactured by Analog Devices Inc./Maxim Integrated, configured as a dual-circuit 8-SOIC surface-mount device. This component features a 28 MHz gain-bandwidth product and operates across a 4.8 V to 10.5 V supply range, making it suitable for general analog signal processing applications.

The MAX412BESA+ is classified as an obsolete product. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure component availability, and support ongoing production requirements for legacy systems or redesigns that require compatible alternatives.

Substiute Parts

MAX412BESA+

Analog Devices Inc./Maxim IntegratedIn Stock: 1076MAX412BESA+ Datasheet

Current PartRFQ

AD8002ARZ

Analog Devices Inc.In Stock: 1420AD8002ARZ Datasheet

MFR RecommendedRFQ

AD8002ARZ-R7

Analog Devices Inc.In Stock: 4235AD8002ARZ-R7 Datasheet

MFR RecommendedRFQ

AD8058ARZ

Analog Devices Inc.In Stock: 1404AD8058ARZ Datasheet

MFR RecommendedRFQ

AD8058ARZ-REEL7

Analog Devices Inc.In Stock: 2210AD8058ARZ-REEL7 Datasheet

MFR RecommendedRFQ

AD8072JRZ

Analog Devices Inc.In Stock: 12400AD8072JRZ Datasheet

MFR RecommendedRFQ

AD8072JRZ-REEL7

Analog Devices Inc.In Stock: 3502AD8072JRZ-REEL7 Datasheet

MFR RecommendedRFQ

TS522IDT

STMicroelectronicsIn Stock: 2298TS522IDT Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MAX412BESA+ is determined by compatibility across the following critical parameters:

Package and Mounting Compatibility: All substitute parts must use the 8-SOIC (0.154", 3.90mm Width) surface-mount package to ensure mechanical and electrical compatibility with existing PCB layouts.

Dual-Circuit Configuration: The MAX412BESA+ contains two amplifier circuits. Substitute parts must maintain this dual-circuit architecture to preserve functional equivalence.

Operating Temperature Range: The MAX412BESA+ operates from -40°C to 85°C. Substitute parts must support this temperature range or a compatible superset.

Supply Voltage Range: The MAX412BESA+ operates across 4.8 V to 10.5 V. Substitute parts must accommodate this voltage window or provide overlapping supply specifications.

Compliance and Regulatory Status: All substitute parts must maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity classification to ensure manufacturing and environmental compatibility.

The substitute parts listed below are grouped by amplifier topology (General Purpose, Current Feedback, Voltage Feedback, and Audio) and packaging format (Tube, Tape & Reel, Cut Tape & Digi-Reel). Selection depends on application-specific performance requirements and availability constraints.

Parameter Comparison

Engineering Selection Recommendations

AD8002ARZ and AD8002ARZ-R7 (Current Feedback Amplifiers)

These parts are active products from Analog Devices Inc. with current feedback topology. Both variants provide identical electrical specifications and differ only in packaging format (Tube versus Tape & Reel). The AD8002ARZ-R7 offers higher inventory availability (4201 Pcs) compared to AD8002ARZ (1310 Pcs). These devices exhibit significantly higher slew rate (1200 V/µs) and bandwidth (600 MHz) than the MAX412BESA+, making them suitable for applications requiring enhanced frequency response. Supply voltage range (6 V to 12 V) overlaps with the MAX412BESA+ operating window. Both maintain ROHS3 compliance and MSL 1 classification.

AD8058ARZ and AD8058ARZ-REEL7 (Voltage Feedback Amplifiers)

These active products employ voltage feedback topology and are available in Tube and Cut Tape & Digi-Reel packaging formats. The AD8058ARZ-REEL7 provides higher inventory (2191 Pcs) than AD8058ARZ (1360 Pcs). These devices deliver 1150 V/µs slew rate and 325 MHz bandwidth. The supply voltage range (3 V to 12 V) extends below the MAX412BESA+ minimum, providing greater flexibility for low-voltage applications. Input bias current (500 nA) is higher than the MAX412BESA+ (80 nA). Both variants maintain ROHS3 compliance and MSL 1 classification.

AD8072JRZ and AD8072JRZ-REEL7 (Video Amplifiers, Current Feedback)

These parts are classified as Last Time Buy status and employ current feedback topology optimized for video applications. AD8072JRZ-REEL7 offers higher inventory (3439 Pcs) than AD8072JRZ (12300 Pcs). Both provide 500 V/µs slew rate and 100 MHz bandwidth. Supply specifications support both single-supply (5 V to 12 V) and dual-supply (±2.5 V to ±6 V) configurations. Current supply requirement (3.5 mA) is lower than the MAX412BESA+ (2.5 mA x2 Channels). Both maintain ROHS3 compliance and MSL 1 classification. Last Time Buy status indicates limited future availability.

TS522IDT (Audio Amplifier)

This active product from STMicroelectronics is classified as an audio amplifier with automotive qualification (AEC-Q100). Operating temperature range extends to 125°C, exceeding the MAX412BESA+ specification. Supply voltage range (5 V to 30 V) provides extended high-voltage capability. Slew rate (7 V/µs) and gain-bandwidth product (15 MHz) are comparable to the MAX412BESA+. Input bias current (250 nA) and input offset voltage (850 µV) fall between the MAX412BESA+ and other substitutes. ROHS3 compliance and MSL 1 classification are maintained.

Selection Criteria Based on Product Status and Compliance:

All substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity classification, ensuring compatibility with modern manufacturing and environmental standards. Active products (AD8002ARZ, AD8002ARZ-R7, AD8058ARZ, AD8058ARZ-REEL7, TS522IDT) provide ongoing availability and support. Last Time Buy products (AD8072JRZ, AD8072JRZ-REEL7) require evaluation of long-term supply chain requirements. Packaging format selection (Tube, Tape & Reel, Cut Tape & Digi-Reel) depends on production volume and assembly process requirements.

Frequently Asked Questions (FAQ)

Q1: Can the AD8002ARZ directly replace the MAX412BESA+ in all applications?

A: The AD8002ARZ shares the same 8-SOIC package, dual-circuit configuration, and operating temperature range (-40°C to 85°C). However, it employs current feedback topology versus the MAX412BESA+ general-purpose design. The AD8002ARZ exhibits significantly higher slew rate (1200 V/µs versus 4.5 V/µs) and bandwidth (600 MHz versus 28 MHz). Supply voltage range differs (6 V to 12 V versus 4.8 V to 10.5 V). Direct substitution is possible only if the application tolerates these performance differences and operates within the AD8002ARZ supply range.

Q2: What is the difference between AD8058ARZ and AD8058ARZ-REEL7?

A: Both parts are electrically identical voltage feedback amplifiers with identical electrical specifications. The primary difference is packaging format: AD8058ARZ is supplied in Tube packaging, while AD8058ARZ-REEL7 uses Cut Tape & Digi-Reel packaging. Selection depends on production volume and assembly equipment compatibility. AD8058ARZ-REEL7 offers higher inventory availability (2191 Pcs versus 1360 Pcs).

Q3: Why is the TS522IDT classified as an audio amplifier when the MAX412BESA+ is general-purpose?

A: The TS522IDT is optimized for audio signal processing applications and includes automotive qualification (AEC-Q100). While both are dual-circuit 8-SOIC devices with comparable slew rates and bandwidth, the TS522IDT is specifically characterized and tested for audio frequency ranges. The TS522IDT also extends operating temperature to 125°C and supports supply voltages up to 30 V, providing broader application flexibility beyond audio.

Q4: What does "Last Time Buy" status mean for AD8072JRZ and AD8072JRZ-REEL7?

A: Last Time Buy status indicates that the manufacturer has announced end-of-life for these products. Existing inventory will be sold, but no new production is planned. These parts remain available from current stock (AD8072JRZ: 12300 Pcs; AD8072JRZ-REEL7: 3439 Pcs) but should not be selected for new long-term designs. They are suitable for legacy system support or short-term production runs only.

Q5: Are all substitute parts compatible with the MAX412BESA+ PCB layout?

A: Yes. All substitute parts use the identical 8-SOIC (0.154", 3.90mm Width) surface-mount package. PCB footprints, pin spacing, and mechanical dimensions are identical. However, electrical performance differences (slew rate, bandwidth, supply current, input offset voltage) may require circuit design verification to ensure functional equivalence in the specific application.

Q6: Which substitute part offers the lowest supply current consumption?

A: The AD8072JRZ and AD8072JRZ-REEL7 offer the lowest supply current at 3.5 mA, compared to the MAX412BESA+ at 2.5 mA (x2 Channels = 5 mA total). The AD8002ARZ and AD8002ARZ-R7 require 10 mA (x2 Channels = 20 mA total), and the AD8058ARZ variants require 14 mA. The TS522IDT requires 4 mA. Selection based on power consumption depends on application requirements and thermal constraints.

Q7: What is the significance of ROHS3 compliance and MSL 1 classification?

A: ROHS3 compliance indicates the part meets Restriction of Hazardous Substances Directive requirements, restricting lead and other hazardous materials. MSL 1 (Unlimited) moisture sensitivity level means the component has no moisture sensitivity restrictions and does not require special handling or baking procedures before soldering. All substitute parts maintain these certifications, ensuring compatibility with modern manufacturing processes and environmental regulations.

Q8: Can the AD8058ARZ operate at lower supply voltages than the MAX412BESA+?

A: Yes. The AD8058ARZ minimum supply voltage is 3 V, compared to the MAX412BESA+ minimum of 4.8 V. This allows the AD8058ARZ to operate in low-voltage applications (3 V to 4.8 V range) where the MAX412BESA+ cannot function. Both devices support operation up to 12 V, providing overlapping high-voltage capability.

Q9: Which substitute part has the highest output current capability?

A: The AD8002ARZ and AD8002ARZ-R7 provide the highest output current per channel at 70 mA, compared to the MAX412BESA+ at 35 mA. The TS522IDT provides 37 mA per channel, and the AD8072JRZ variants provide 30 mA per channel. Selection depends on load impedance and drive requirements in the specific application.

Q10: Are there packaging format options for all substitute parts?

A: Not all substitute parts offer multiple packaging formats. AD8002ARZ is available in Tube format, with AD8002ARZ-R7 in Tape & Reel format. AD8058ARZ is available in Tube format, with AD8058ARZ-REEL7 in Cut Tape & Digi-Reel format. AD8072JRZ is available in Tube format, with AD8072JRZ-REEL7 in Tape & Reel format. TS522IDT is available only in Cut Tape & Digi-Reel format. Packaging selection should align with production volume and assembly process requirements.