MAX412BCSA+ Equivalent & Substitute Parts

Part Overview

The MAX412BCSA+ is a general-purpose operational amplifier manufactured by Analog Devices Inc./Maxim Integrated, configured as a dual-channel (2 circuit) device in an 8-SOIC surface mount package. This component is classified as Active product status with ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1).

Alternative models become necessary when the MAX412BCSA+ reaches end-of-life status, inventory constraints occur, or application requirements demand enhanced performance characteristics such as higher bandwidth, improved slew rate, or extended operating temperature ranges. The substitute parts listed maintain mechanical compatibility through identical 8-SOIC packaging while offering varied electrical performance profiles suited to different application demands.

Key Parameters

Parameter	Value	Unit
Amplifier Type	General Purpose	—
Number of Circuits	2	—
Package / Case	8-SOIC (0.154", 3.90mm Width)	—
Mounting Type	Surface Mount	—
Slew Rate	4.5	V/µs
Gain Bandwidth Product	28	MHz
Current - Input Bias	80	nA
Voltage - Input Offset	120	µV
Current - Supply (x2 Channels)	2.5	mA
Current - Output / Channel	35	mA
Voltage - Supply Span (Min)	4.8	V
Voltage - Supply Span (Max)	10.5	V
Operating Temperature	0 to 70	°C
RoHS Status	ROHS3 Compliant	—
Product Status	Active	—

Substitute Part Grouping Explanation

Substitution eligibility for the MAX412BCSA+ is determined by strict adherence to the following criteria:

Mandatory Compatibility Parameters:

Package / Case: 8-SOIC (0.154", 3.90mm Width) — all substitutes must match this mechanical specification
Mounting Type: Surface Mount — required for PCB assembly compatibility
Number of Circuits: 2 — dual-channel configuration must be maintained
RoHS Status: ROHS3 Compliant — regulatory requirement
Moisture Sensitivity Level: 1 (Unlimited) — handling and storage compatibility

Performance Parameters Defining Substitution Groups:

Slew Rate: determines signal fidelity in high-frequency applications
Gain Bandwidth Product / -3dB Bandwidth: establishes frequency response capability
Current - Input Bias: affects input impedance and DC offset characteristics
Voltage - Input Offset: influences precision and accuracy requirements
Supply voltage range: determines power supply compatibility
Operating temperature range: defines thermal operating envelope

The substitute parts listed represent four distinct amplifier architectures (General Purpose, Current Feedback, Voltage Feedback, and Audio) within the same package footprint. Each substitute maintains the 8-SOIC package and dual-channel configuration while offering different electrical performance profiles.

Parameter Comparison

Parameter	MAX412BCSA+	AD8002ARZ-R7	AD8058ARZ-REEL7	AD8072JRZ-REEL7	TS522IDT
Manufacturer	Analog Devices / Maxim	Analog Devices	Analog Devices	Analog Devices	STMicroelectronics
Amplifier Type	General Purpose	Current Feedback	Voltage Feedback	Current Feedback	Audio
Number of Circuits	2	2	2	2	2
Package / Case	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Slew Rate (V/µs)	4.5	1200	1150	500	7
Bandwidth (MHz)	28 (GBW)	600 (-3dB)	325 (-3dB)	100 (-3dB)	15 (GBW)
Current - Input Bias (nA)	80	5000	500	—	250
Voltage - Input Offset (µV)	120	2000	1000	—	850
Current - Supply (mA)	2.5	10	14	3.5	4
Current - Output / Channel (mA)	35	70	—	30	37
Voltage - Supply Span Min (V)	4.8	6	3	±2.5 / 5	5
Voltage - Supply Span Max (V)	10.5	12	12	±6 / 12	30
Operating Temperature (°C)	0 to 70	-40 to 85	-40 to 85	—	-40 to 125
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Active	Active	Active	Last Time Buy	Active

Engineering Selection Recommendations

AD8002ARZ-R7 (Current Feedback Amplifier)

This substitute is suitable for applications requiring significantly higher bandwidth (600 MHz) and slew rate (1200 V/µs) compared to the MAX412BCSA+. The AD8002ARZ-R7 maintains Active product status and ROHS3 compliance. Extended operating temperature range (-40°C to 85°C) accommodates broader thermal environments. Higher supply current (10 mA) and input bias current (5 µA) must be evaluated against application power budgets and precision requirements. Tape & Reel packaging provides alternative procurement format.

AD8058ARZ-REEL7 (Voltage Feedback Amplifier)

This substitute offers high bandwidth (325 MHz) and slew rate (1150 V/µs) with lower input bias current (500 nA) relative to the AD8002ARZ-R7. The AD8058ARZ-R7 maintains Active product status and ROHS3 compliance. Extended operating temperature range (-40°C to 85°C) and wider supply voltage span (3 V to 12 V minimum) provide flexibility for diverse power supply architectures. Higher supply current (14 mA) requires consideration in power-constrained designs. Cut Tape & Digi-Reel® packaging format available.

AD8072JRZ-REEL7 (Current Feedback Video Amplifier)

This substitute is designated Last Time Buy product status, indicating discontinued manufacturing with limited availability. The AD8072JRZ-REEL7 provides moderate bandwidth (100 MHz) and slew rate (500 V/µs) suitable for video and intermediate-frequency applications. ROHS3 compliance maintained. Lower supply current (3.5 mA) offers power efficiency advantage. Dual supply voltage capability (±2.5 V to ±6 V or 5 V to 12 V single supply) accommodates mixed-signal system designs. Tape & Reel packaging format. Last Time Buy status restricts long-term availability.

TS522IDT (Audio Amplifier)

This substitute is manufactured by STMicroelectronics and maintains Active product status with ROHS3 compliance. The TS522IDT is optimized for audio applications with slew rate (7 V/µs) and gain bandwidth product (15 MHz) comparable to the MAX412BCSA+. Extended operating temperature range (-40°C to 125°C) and wide supply voltage span (5 V to 30 V) provide thermal and power supply flexibility. AEC-Q100 automotive qualification and Automotive grade designation indicate suitability for automotive applications. Cut Tape & Digi-Reel® packaging format available.

Frequently Asked Questions (FAQ)

Q: Can the AD8002ARZ-R7 be used as a direct pin-for-pin replacement for the MAX412BCSA+?

A: Yes, mechanical and electrical pin compatibility is maintained. Both devices are configured as dual-channel amplifiers in 8-SOIC packages with identical pinout. However, the AD8002ARZ-R7 exhibits significantly different electrical characteristics (higher bandwidth, slew rate, and input bias current). Circuit performance will change. Application-specific validation is required.

Q: What is the primary difference between the AD8002ARZ-R7 and AD8058ARZ-REEL7?

A: The AD8002ARZ-R7 is a current feedback amplifier architecture, while the AD8058ARZ-REEL7 is a voltage feedback amplifier. Current feedback topologies (AD8002ARZ-R7) provide higher slew rate (1200 V/µs) and bandwidth (600 MHz) but exhibit higher input bias current (5 µA). Voltage feedback topologies (AD8058ARZ-REEL7) provide lower input bias current (500 nA) with slightly lower slew rate (1150 V/µs) and bandwidth (325 MHz). Selection depends on application requirements for speed versus precision.

Q: Why is the AD8072JRZ-REEL7 marked as Last Time Buy?

A: Last Time Buy status indicates the manufacturer has discontinued this product line. Existing inventory is available for purchase, but no future production is planned. This substitute should be selected only when specific performance characteristics are required and alternative solutions are unavailable. Long-term design continuity cannot be assured.

Q: Is the TS522IDT suitable for non-automotive applications?

A: Yes. The TS522IDT is a general-purpose audio amplifier with AEC-Q100 automotive qualification. Automotive-qualified components exceed standard industrial reliability requirements and are fully compatible with non-automotive applications. The extended operating temperature range (-40°C to 125°C) and wide supply voltage span (5 V to 30 V) provide advantages in demanding environments.

Q: What packaging formats are available for these substitutes?

A: MAX412BCSA+ is supplied in Tube packaging. AD8002ARZ-R7 is supplied in Tape & Reel (TR) format. AD8058ARZ-REEL7 is supplied in Cut Tape (CT) & Digi-Reel® format. AD8072JRZ-REEL7 is supplied in Tape & Reel (TR) format. TS522IDT is supplied in Cut Tape (CT) & Digi-Reel® format. Packaging format selection affects procurement quantity minimums and handling procedures but does not affect electrical or mechanical compatibility.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts (AD8002ARZ-R7, AD8058ARZ-REEL7, AD8072JRZ-REEL7, and TS522IDT) maintain ROHS3 compliance status identical to the MAX412BCSA+. Moisture Sensitivity Level (MSL) 1 (Unlimited) is maintained across all substitutes, ensuring compatible handling and storage requirements.

Q: Which substitute offers the lowest power consumption?

A: The AD8072JRZ-REEL7 provides the lowest supply current at 3.5 mA (dual channels). The MAX412BCSA+ operates at 2.5 mA, making it the lowest-power option among all listed parts. For power-constrained applications, the AD8072JRZ-REEL7 represents the best substitute performance, though Last Time Buy status limits availability.

Q: Can the TS522IDT operate from higher supply voltages than the MAX412BCSA+?

A: Yes. The TS522IDT supports supply voltage span from 5 V to 30 V maximum, compared to the MAX412BCSA+ maximum of 10.5 V. This extended voltage range enables operation in systems with higher supply rails. However, the TS522IDT minimum supply voltage (5 V) is higher than the MAX412BCSA+ minimum (4.8 V), restricting operation in lower-voltage systems.

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