MAX4163ESA Equivalent & Substitute Parts

Part Overview

The MAX4163ESA is a general purpose operational amplifier featuring dual circuits in an 8-SOIC surface mount package. This device is classified as obsolete and operates across a supply voltage range of 2.5V to 10V with rail-to-rail output capability. Due to its obsolete product status, equivalent and substitute parts are necessary for ongoing design support, production continuity, and component sourcing flexibility. Active alternatives with comparable or enhanced electrical characteristics are available from Analog Devices Inc. and other manufacturers.

Key Parameters

Parameter	Value	Unit
Amplifier Type	General Purpose	—
Number of Circuits	2	—
Output Type	Rail-to-Rail	—
Slew Rate	0.115	V/µs
Gain Bandwidth Product	200	kHz
Current - Input Bias	1	pA
Voltage - Input Offset	500	µV
Current - Supply (per Channel)	25	µA
Current - Output / Channel	15	mA
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	—
RoHS Status	RoHS non-compliant	—

Substitute Part Grouping Explanation

Substitution of the MAX4163ESA is determined by strict alignment of electrical and mechanical parameters. The critical substitution criteria are:

Primary Compatibility Parameters:

Dual-circuit configuration (2 circuits minimum)
Rail-to-rail output capability
8-SOIC surface mount package (0.154", 3.90mm width)
Supply voltage range compatibility (minimum 2.5V, maximum 10V)
Operating temperature range (-40°C to 85°C)
Output current capability (15 mA per channel minimum)

Secondary Electrical Parameters:

Slew rate (0.115 V/µs or higher acceptable)
Gain bandwidth product (200 kHz or higher acceptable)
Input bias current (1 pA or lower acceptable)
Input offset voltage (500 µV or lower acceptable)
Supply current per channel (25 µA or lower acceptable)

Substitute parts are grouped into two categories: direct form-fit-function replacements and functional equivalents with enhanced performance characteristics. Direct replacements maintain identical electrical specifications. Functional equivalents provide superior performance while maintaining backward compatibility with the original design envelope.

Parameter Comparison

Part Number	Manufacturer	Product Status	Amplifier Type	Slew Rate (V/µs)	GBW (kHz)	Input Bias (pA)	Input Offset (µV)	Supply Current (µA)	Output Current (mA)	Supply Min (V)	Supply Max (V)	Temp Range (°C)	Package	RoHS Status
MAX4163ESA	Analog Devices / Maxim	Obsolete	General Purpose	0.115	200	1	500	25	15	2.5	10	-40 to 85	8-SOIC	Non-compliant
MAX4163ESA+	Analog Devices / Maxim	Active	General Purpose	0.115	200	1	500	25	15	2.5	10	-40 to 85	8-SOIC	ROHS3 Compliant
AD8032ARZ	Analog Devices	Active	Voltage Feedback	35	80 MHz	450	1000	900	15	2.7	12	-40 to 85	8-SOIC	ROHS3 Compliant
AD8032ARZ-REEL	Analog Devices	Active	Voltage Feedback	35	80 MHz	450	1000	900	15	2.7	12	-40 to 85	8-SOIC	ROHS3 Compliant
AD8032ARZ-REEL7	Analog Devices	Active	Voltage Feedback	35	80 MHz	450	1000	900	15	2.7	12	-40 to 85	8-SOIC	ROHS3 Compliant
AD8032BRZ	Analog Devices	Active	Voltage Feedback	35	80 MHz	450	500	900	15	2.7	12	-40 to 85	8-SOIC	ROHS3 Compliant
AD8032BRZ-REEL	Analog Devices	Active	Voltage Feedback	35	80 MHz	450	500	900	15	2.7	12	-40 to 85	8-SOIC	ROHS3 Compliant
AD8032BRZ-REEL7	Analog Devices	Active	Voltage Feedback	35	80 MHz	450	500	900	15	2.7	12	-40 to 85	8-SOIC	ROHS3 Compliant
ALD2706BSAL	Advanced Linear Devices	Active	CMOS	0.1	200	0.1	5000	50	0.2	2	10	0 to 70	8-SOIC	ROHS3 Compliant
LT1466LCS8#PBF	Analog Devices	Active	General Purpose	0.04	120	3	110	60	18	2	10	0 to 70	8-SOIC	ROHS3 Compliant
LT1466LCS8#TRPBF	Analog Devices	Active	General Purpose	0.04	120	3	110	60	18	2	10	0 to 70	8-SOIC	ROHS3 Compliant

Engineering Selection Recommendations

Direct Form-Fit-Function Replacement:

The MAX4163ESA+ is the primary direct replacement. This part maintains identical electrical specifications while offering active product status and ROHS3 compliance. The transition from MAX4163ESA to MAX4163ESA+ requires no circuit redesign and provides improved regulatory compliance for new production.

Active Functional Equivalents with Enhanced Performance:

The AD8032 series (AD8032ARZ, AD8032ARZ-REEL, AD8032ARZ-REEL7, AD8032BRZ, AD8032BRZ-REEL, AD8032BRZ-REEL7) provides superior performance characteristics while maintaining 8-SOIC package compatibility and -40°C to 85°C operating range. These voltage feedback amplifiers deliver 35 V/µs slew rate and 80 MHz bandwidth, substantially exceeding the MAX4163ESA specifications. Supply voltage range extends to 12V maximum. All AD8032 variants carry ROHS3 compliance and active product status. The AD8032BRZ variants offer improved input offset voltage (500 µV) compared to AD8032ARZ variants (1000 µV).

Alternative Technology Consideration:

The ALD2706BSAL represents a CMOS amplifier alternative with identical 200 kHz gain bandwidth product and lower input bias current (0.1 pA). This part operates across 2V to 10V supply range with active product status and ROHS3 compliance. Operating temperature range is restricted to 0°C to 70°C. Output current capability is significantly reduced (200 µA per channel) compared to the MAX4163ESA (15 mA per channel).

Lower Performance General Purpose Option:

The LT1466LCS8#PBF and LT1466LCS8#TRPBF are general purpose amplifiers with active status and ROHS3 compliance. These parts operate across 2V to 10V supply range with -40°C to 85°C temperature range. Slew rate (0.04 V/µs) and gain bandwidth product (120 kHz) are lower than the MAX4163ESA. Output current capability is higher (18 mA per channel). Operating temperature range for commercial grade is 0°C to 70°C.

Packaging and Compliance Considerations:

All substitute parts are available in 8-SOIC surface mount package. Packaging variants (Tube, Cut Tape & Digi-Reel, Tape & Reel) affect procurement and assembly processes but do not alter electrical compatibility. ROHS3 compliance is standard across all active alternatives, addressing regulatory requirements for new designs and production.

Frequently Asked Questions (FAQ)

Q: Can MAX4163ESA+ be used as a direct replacement for MAX4163ESA?

A: Yes. The MAX4163ESA+ maintains identical electrical specifications and 8-SOIC package configuration. The primary difference is product status (active vs. obsolete) and RoHS compliance (ROHS3 vs. non-compliant). No circuit modifications are required.

Q: What are the key differences between MAX4163ESA and AD8032 series?

A: The AD8032 series provides significantly higher slew rate (35 V/µs vs. 0.115 V/µs) and bandwidth (80 MHz vs. 200 kHz). Supply voltage range extends to 12V maximum. Supply current per channel is higher (900 µA vs. 25 µA). Both maintain 8-SOIC package, rail-to-rail output, and -40°C to 85°C operating range. AD8032 is classified as voltage feedback amplifier versus general purpose for MAX4163ESA.

Q: Is the ALD2706BSAL suitable for high-current output applications?

A: No. The ALD2706BSAL output current per channel is 200 µA, substantially lower than the MAX4163ESA (15 mA per channel). This part is suitable only for applications requiring minimal output current. Operating temperature range is also restricted to 0°C to 70°C.

Q: What packaging options are available for substitute parts?

A: Substitute parts are available in multiple packaging formats: Tube (standard packaging), Cut Tape & Digi-Reel (CT), and Tape & Reel (TR). All variants use identical 8-SOIC surface mount package. Packaging selection affects procurement logistics and assembly processes but does not alter electrical performance or pin compatibility.

Q: Are all substitute parts RoHS compliant?

A: All active substitute parts listed carry ROHS3 compliance. The original MAX4163ESA is RoHS non-compliant. The MAX4163ESA+ provides direct replacement with ROHS3 compliance for regulatory requirements.

Q: Can AD8032 series be used in low-power applications?

A: The AD8032 series supply current per channel (900 µA) is significantly higher than MAX4163ESA (25 µA). For power-constrained applications, the MAX4163ESA+ or ALD2706BSAL are more appropriate selections.

Q: What is the temperature range limitation for LT1466 series?

A: The LT1466LCS8#PBF and LT1466LCS8#TRPBF are specified for 0°C to 70°C operating range, which is narrower than the MAX4163ESA (-40°C to 85°C). These parts are not suitable for extended temperature applications requiring -40°C operation.

Q: How do input offset voltage specifications compare across substitutes?

A: MAX4163ESA and MAX4163ESA+ specify 500 µV input offset. AD8032ARZ specifies 1000 µV. AD8032BRZ specifies 500 µV. ALD2706BSAL specifies 5000 µV. LT1466 series specifies 110 µV. Selection depends on precision requirements of the application circuit.

Q: Are there inventory considerations for substitute selection?

A: Inventory levels vary significantly across substitute parts. AD8032BRZ-REEL7 shows highest inventory (100,200 pcs), while ALD2706BSAL shows lowest (1,044 pcs). Procurement planning should account for available stock levels and lead times for production continuity.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message