MAX417ESA+ Equivalent & Substitute Parts Reference

Part Overview

The MAX417ESA+ is a general-purpose operational amplifier manufactured by Analog Devices Inc./Maxim Integrated, featuring dual circuits in an 8-SOIC surface-mount package. This device delivers rail-to-rail output capability with low input bias current and operates across a 2.5V to 10V supply range, making it suitable for low-power analog signal processing applications. The part maintains Active product status with full RoHS3 compliance and unlimited moisture sensitivity rating (MSL 1).

Equivalent and substitute parts are identified based on matching electrical performance parameters, mechanical compatibility, and operational specifications that permit direct functional replacement in circuit designs.

Key Parameters

Parameter	Value	Unit
Amplifier Type	General Purpose	—
Number of Circuits	2	—
Output Type	Rail-to-Rail	—
Slew Rate	0.08	V/µs
Gain Bandwidth Product	150	kHz
Current - Input Bias	0.1	pA
Voltage - Input Offset	1	mV
Current - Supply (x2 Channels)	1	µA
Current - Output / Channel	600	µA
Voltage - Supply Span (Min)	2.5	V
Voltage - Supply Span (Max)	10	V
Operating Temperature	-40 to 85	°C
Package / Case	8-SOIC (0.154", 3.90mm Width)	—
Mounting Type	Surface Mount	—

Substitute Part Grouping Explanation

Substitute parts for the MAX417ESA+ are identified based on the following critical parameters that determine functional compatibility:

Primary Substitution Criteria:

Dual-circuit configuration (2 circuits per package)
8-SOIC surface-mount package with 0.154" width (3.90mm)
Rail-to-rail output capability
Operating temperature range of -40°C to 85°C
Supply voltage span compatibility (minimum 2.5V to 10V overlap)
RoHS3 compliance and MSL 1 rating

Substitution Logic: Parts are grouped as equivalent when they maintain identical package geometry, circuit count, and output type. Electrical performance variations (slew rate, gain bandwidth product, input bias current, supply current) are documented to enable informed selection based on application-specific requirements. Supply voltage span must overlap the original specification range to ensure operational compatibility across the intended voltage domain.

Parameter Comparison

Parameter	MAX417ESA+	LMC6042AIMX/NOPB	OP281GSZ-REEL7
Manufacturer	Analog Devices Inc./Maxim Integrated	Texas Instruments	Analog Devices Inc.
Amplifier Type	General Purpose	CMOS	General Purpose
Number of Circuits	2	2	2
Output Type	Rail-to-Rail	Push-Pull, Rail-to-Rail	Rail-to-Rail
Slew Rate (V/µs)	0.08	0.02	0.028
Gain Bandwidth Product (kHz)	150	100	105
Current - Input Bias (pA)	0.1	0.002	3 nA
Voltage - Input Offset (mV)	1	1	0.1
Current - Supply (µA, x2 Channels)	1	26	3.3
Current - Output / Channel (mA)	0.6	40	12
Voltage - Supply Span (Min)	2.5 V	4.5 V	2.7 V
Voltage - Supply Span (Max)	10 V	15.5 V	12 V
Operating Temperature	-40 to 85°C	-40 to 85°C (TJ)	-40 to 85°C
Package / Case	8-SOIC (0.154", 3.90mm)	8-SOIC (0.154", 3.90mm)	8-SOIC (0.154", 3.90mm)
Mounting Type	Surface Mount	Surface Mount	Surface Mount
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

MAX417ESA+ (Direct Equivalent) The MAX417ESA+ serves as the primary reference part. All three parts listed share identical package geometry (8-SOIC), dual-circuit configuration, and rail-to-rail output topology. All maintain Active product status with full RoHS3 compliance and MSL 1 rating, confirming suitability for production environments without moisture-related constraints.

LMC6042AIMX/NOPB (Texas Instruments) This CMOS-based substitute provides enhanced output current capability (40 mA per channel versus 0.6 mA) and superior input bias current performance (0.002 pA). However, the minimum supply voltage requirement is 4.5V, which exceeds the MAX417ESA+ minimum of 2.5V. Selection of this part requires verification that circuit supply voltages remain above 4.5V. The reduced slew rate (0.02 V/µs) and lower gain bandwidth product (100 kHz) indicate slower transient response characteristics.

OP281GSZ-REEL7 (Analog Devices Inc.) This general-purpose substitute maintains the closest electrical alignment with the MAX417ESA+, featuring compatible supply voltage span (2.7V to 12V minimum overlap with 2.5V to 10V), identical operating temperature range, and superior input offset voltage (100 µV versus 1 mV). Output current per channel (12 mA) exceeds the MAX417ESA+ specification. Slew rate (0.028 V/µs) and gain bandwidth product (105 kHz) are lower than the reference part but remain within general-purpose amplifier performance bands.

All three parts are suitable for direct substitution in applications where electrical performance variations are acceptable and supply voltage constraints are satisfied.

Frequently Asked Questions (FAQ)

Q1: Can the LMC6042AIMX/NOPB replace the MAX417ESA+ in a 2.5V supply application?

A: No. The LMC6042AIMX/NOPB requires a minimum supply voltage of 4.5V, while the MAX417ESA+ operates at 2.5V minimum. This part is incompatible with low-voltage designs operating below 4.5V. The OP281GSZ-REEL7 is compatible with 2.5V supplies (minimum 2.7V specification).

Q2: What are the key differences in output current capability among these substitutes?

A: The MAX417ESA+ provides 600 µA per channel. The OP281GSZ-REEL7 delivers 12 mA per channel (20× higher), and the LMC6042AIMX/NOPB provides 40 mA per channel (67× higher). Applications requiring higher output current should select the LMC6042AIMX/NOPB or OP281GSZ-REEL7; low-power designs may use the MAX417ESA+.

Q3: Are all three parts mechanically interchangeable?

A: Yes. All three parts use identical 8-SOIC surface-mount packages with 0.154" width (3.90mm). PCB footprints and reflow soldering profiles are compatible across all three devices.

Q4: Which substitute offers the lowest input offset voltage?

A: The OP281GSZ-REEL7 provides 100 µV input offset voltage, compared to 1 mV for both the MAX417ESA+ and LMC6042AIMX/NOPB. This makes the OP281GSZ-REEL7 preferable for precision analog applications requiring minimal DC offset.

Q5: Do all parts maintain RoHS3 compliance?

A: Yes. The MAX417ESA+, LMC6042AIMX/NOPB, and OP281GSZ-REEL7 are all RoHS3 compliant with MSL 1 (unlimited) moisture sensitivity ratings, confirming suitability for standard manufacturing and storage environments.

Q6: What is the impact of slew rate differences on circuit performance?

A: The MAX417ESA+ offers 0.08 V/µs slew rate, while the OP281GSZ-REEL7 provides 0.028 V/µs and the LMC6042AIMX/NOPB provides 0.02 V/µs. Higher slew rates enable faster signal transitions. Applications with high-frequency or fast-transient requirements should prioritize the MAX417ESA+ or OP281GSZ-REEL7 over the LMC6042AIMX/NOPB.

Q7: Which part is recommended for battery-powered applications?

A: The MAX417ESA+ consumes only 1 µA total supply current (both channels), making it the most power-efficient choice. The OP281GSZ-REEL7 consumes 3.3 µA, and the LMC6042AIMX/NOPB consumes 26 µA. For battery-powered designs, the MAX417ESA+ is preferred.

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