MAX417CSA Equivalent & Substitute Parts Reference

Part Overview

The MAX417CSA is a general-purpose operational amplifier manufactured by Analog Devices Inc./Maxim Integrated, configured as a dual-channel (2 circuit) rail-to-rail output amplifier in 8-SOIC surface mount packaging. This device is classified as obsolete, with 2300 units currently in stock as new original inventory.

The MAX417CSA operates across a supply voltage range of 2.5V to 10V and is designed for applications requiring low-power, general-purpose amplification with rail-to-rail output capability. Due to its obsolete status, identifying equivalent and substitute parts is essential for design continuity, long-term supply chain planning, and new design implementations where active alternatives are preferred.

Key Parameters

Parameter	Value	Unit
Amplifier Type	General Purpose	—
Number of Circuits	2	Channels
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 (per channel)	1	µA
Current - Output / Channel	600	µA
Voltage - Supply Span (Min)	2.5	V
Voltage - Supply Span (Max)	10	V
Operating Temperature	0 to 70	°C
Package / Case	8-SOIC (0.154", 3.90mm Width)	—
Mounting Type	Surface Mount	—
RoHS Status	RoHS non-compliant	—

Substitute Part Grouping Explanation

Substitute parts for the MAX417CSA are grouped based on strict electrical and mechanical compatibility criteria. The primary substitution parameters are:

Critical Matching Parameters:

Package type: 8-SOIC surface mount (0.154", 3.90mm width)
Number of circuits: 2 channels
Output type: Rail-to-Rail capability
Supply voltage range: Minimum 2.5V to 10V maximum (or compatible overlap)
Input offset voltage: 1 mV
Mounting type: Surface mount

Substitution Logic:

Substitutes are classified into two categories based on product status and compliance:

Direct Packaging Variants (MAX417CSA+): Identical electrical specifications to the main part, differing only in packaging format (Tube vs. alternative packaging). The MAX417CSA+ maintains all electrical parameters while offering active product status and RoHS3 compliance.
Functional Equivalents (LMC6022 and LMC6042 series, OP281GSZ, TS462CDT): These parts share the 8-SOIC package, dual-channel configuration, and rail-to-rail output capability. However, they differ in amplifier technology (CMOS vs. general purpose), slew rate, gain bandwidth product, supply current, and operating temperature ranges. Substitution is valid when the application's performance requirements fall within the substitute part's specifications.

Parameter Comparison

Part Number	Manufacturer	Amplifier Type	Slew Rate (V/µs)	GBW (kHz)	Input Bias (pA)	Supply Current (µA)	Output Current (mA)	Supply Min (V)	Supply Max (V)	Temp Range (°C)	Product Status	RoHS Status
MAX417CSA	Analog Devices/Maxim	General Purpose	0.08	150	0.1	1	0.6	2.5	10	0 to 70	Obsolete	Non-compliant
MAX417CSA+	Analog Devices/Maxim	General Purpose	0.08	150	0.1	1	0.6	2.5	10	0 to 70	Active	RoHS3 Compliant
LMC6022IM/NOPB	Texas Instruments	CMOS	0.11	350	0.04	86	40	4.75	15.5	-40 to 85	Last Time Buy	RoHS3 Compliant
LMC6022IMX/NOPB	Texas Instruments	CMOS	0.11	350	0.04	86	40	4.75	15.5	-40 to 85	Last Time Buy	RoHS3 Compliant
LMC6042AIM/NOPB	Texas Instruments	CMOS	0.02	100	0.002	26	40	4.5	15.5	-40 to 85	Last Time Buy	RoHS3 Compliant
LMC6042AIMX/NOPB	Texas Instruments	CMOS	0.02	100	0.002	26	40	4.5	15.5	-40 to 85	Active	RoHS3 Compliant
LMC6042IM/NOPB	Texas Instruments	CMOS	0.02	100	0.002	26	40	4.5	15.5	-40 to 85	Obsolete	RoHS3 Compliant
LMC6042IMX/NOPB	Texas Instruments	CMOS	0.02	100	0.002	26	40	4.5	15.5	-40 to 85	Active	RoHS3 Compliant
OP281GSZ	Analog Devices Inc.	General Purpose	0.028	105	3	3.3	12	2.7	12	-40 to 85	Active	RoHS3 Compliant
OP281GSZ-REEL7	Analog Devices Inc.	General Purpose	0.028	105	3	3.3	12	2.7	12	-40 to 85	Active	RoHS3 Compliant
TS462CDT	STMicroelectronics	General Purpose	4	12000	200	2000	—	2.7	10	-20 to 70	Active	RoHS3 Compliant

Engineering Selection Recommendations

For Direct Replacement (Identical Electrical Performance):

The MAX417CSA+ is the primary direct substitute. It maintains 100% electrical compatibility with the MAX417CSA while offering active product status and RoHS3 compliance. The only difference is packaging format (Tube). This part is recommended for designs where the original MAX417CSA specifications are non-negotiable and long-term supply assurance is required.

For Active Product Status with Extended Temperature Range:

The OP281GSZ and OP281GSZ-REEL7 (Analog Devices) are general-purpose amplifiers with active product status and RoHS3 compliance. These parts operate across -40°C to 85°C, extending the lower temperature limit compared to the MAX417CSA (0°C to 70°C). The OP281 series maintains rail-to-rail output and dual-channel configuration. Input bias current is higher (3 nA vs. 0.1 pA), and slew rate is lower (0.028 V/µs vs. 0.08 V/µs), making these suitable for applications where extended temperature operation is required and the performance trade-offs are acceptable.

For Low-Power CMOS Operation:

The LMC6042AIMX/NOPB and LMC6042IMX/NOPB (Texas Instruments) offer active product status with significantly lower supply current (26 µA vs. 1 µA per channel for MAX417CSA). These CMOS amplifiers provide push-pull, rail-to-rail output and operate across 4.5V to 15.5V supply range. The trade-off is lower slew rate (0.02 V/µs) and lower gain bandwidth product (100 kHz). These parts are suitable for battery-powered or ultra-low-power applications where the reduced bandwidth is acceptable.

For Higher Bandwidth Applications:

The LMC6022IMX/NOPB (Texas Instruments) provides significantly higher gain bandwidth product (350 kHz vs. 150 kHz) and faster slew rate (0.11 V/µs vs. 0.08 V/µs). However, supply current is substantially higher (86 µA vs. 1 µA per channel). This part is suitable for applications requiring improved frequency response within the CMOS amplifier family.

For High-Speed General-Purpose Operation:

The TS462CDT (STMicroelectronics) offers the highest slew rate (4 V/µs) and gain bandwidth product (12 MHz) among all listed substitutes. Supply current is significantly higher (2 mA vs. 1 µA per channel). This part is suitable for high-speed signal conditioning and fast transient applications where the MAX417CSA's bandwidth is insufficient. Operating temperature range is -20°C to 70°C.

Compliance Considerations:

All substitute parts listed are RoHS3 compliant, addressing environmental and regulatory requirements. The MAX417CSA is RoHS non-compliant. For new designs or applications subject to RoHS regulations, any of the listed substitutes provide compliance. For legacy systems where RoHS compliance is not required, the MAX417CSA+ offers the most direct electrical replacement.

Frequently Asked Questions (FAQ)

Q1: Can I directly replace MAX417CSA with MAX417CSA+ without any circuit modifications?

A: Yes. The MAX417CSA+ is electrically identical to the MAX417CSA. The only difference is packaging format (Tube vs. alternative packaging). No circuit modifications are required. Both parts share identical electrical specifications, pin configuration, and functional behavior.

Q2: What is the key difference between MAX417CSA and OP281GSZ?

A: Both are general-purpose dual-channel rail-to-rail amplifiers in 8-SOIC packages. The OP281GSZ offers active product status and extended operating temperature range (-40°C to 85°C vs. 0°C to 70°C). However, the OP281GSZ has higher input bias current (3 nA vs. 0.1 pA) and lower slew rate (0.028 V/µs vs. 0.08 V/µs). The OP281GSZ is suitable when extended temperature operation is required and the performance trade-offs are acceptable.

Q3: Why would I choose LMC6042AIMX/NOPB over MAX417CSA?

A: The LMC6042AIMX/NOPB is a CMOS amplifier with active product status and RoHS3 compliance. It offers significantly lower supply current (26 µA vs. 1 µA per channel), making it ideal for battery-powered or ultra-low-power applications. The trade-off is lower slew rate (0.02 V/µs) and lower gain bandwidth product (100 kHz). Choose this part if power consumption is the primary design constraint.

Q4: Is TS462CDT a suitable substitute for MAX417CSA?

A: The TS462CDT is a general-purpose dual-channel rail-to-rail amplifier in 8-SOIC package with active product status. However, it differs significantly in performance: slew rate is 4 V/µs (vs. 0.08 V/µs), gain bandwidth product is 12 MHz (vs. 150 kHz), and supply current is 2 mA (vs. 1 µA per channel). The TS462CDT is suitable only for high-speed applications where the MAX417CSA's bandwidth is insufficient. For low-speed applications, the TS462CDT introduces unnecessary power consumption and cost.

Q5: What packaging options are available for MAX417CSA substitutes?

A: All listed substitutes are available in 8-SOIC surface mount package (0.154", 3.90mm width), matching the MAX417CSA package. Packaging format variants include Tube, Tape & Reel (TR), and Cut Tape (CT) & Digi-Reel®. Select the packaging format based on your procurement and assembly requirements. Tape & Reel formats are typically preferred for high-volume automated assembly.

Q6: Are all substitute parts RoHS compliant?

A: Yes. All substitute parts listed (MAX417CSA+, LMC6022 series, LMC6042 series, OP281GSZ series, TS462CDT) are RoHS3 compliant. The original MAX417CSA is RoHS non-compliant. For applications subject to RoHS regulations, any of the listed substitutes provide compliance.

Q7: Which substitute offers the best supply voltage compatibility with MAX417CSA?

A: The MAX417CSA+ and OP281GSZ offer the closest supply voltage compatibility. MAX417CSA+ operates at 2.5V to 10V (identical to MAX417CSA). OP281GSZ operates at 2.7V to 12V, providing slightly wider range. The LMC6022 and LMC6042 series require higher minimum supply voltages (4.5V to 4.75V), limiting compatibility with 2.5V to 3.3V supply systems.

Q8: What is the difference between LMC6022IM/NOPB and LMC6022IMX/NOPB?

A: Both parts are electrically identical CMOS dual-channel amplifiers. The difference is packaging format: LMC6022IM/NOPB is supplied in Tube format, while LMC6022IMX/NOPB is supplied in Tape & Reel (TR) format. Select based on your procurement and assembly process requirements.

Q9: Can I use OP281GSZ-REEL7 in place of OP281GSZ?

A: Yes. Both parts are electrically identical. The difference is packaging format: OP281GSZ is supplied in Tube format, while OP281GSZ-REEL7 is supplied in Tape & Reel (TR) format. Select based on your procurement and assembly process requirements.

Q10: Which substitute has the lowest input bias current?

A: The LMC6042 series (LMC6042AIM/NOPB, LMC6042AIMX/NOPB, LMC6042IM/NOPB, LMC6042IMX/NOPB) has the lowest input bias current at 0.002 pA. This is significantly lower than the MAX417CSA (0.1 pA) and suitable for high-impedance input applications. However, these are CMOS amplifiers with lower bandwidth (100 kHz) compared to the MAX417CSA (150 kHz).

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