MAX4163ESA-T Equivalent & Substitute Parts

Part Overview

The MAX4163ESA-T is a general purpose operational amplifier manufactured by Analog Devices Inc./Maxim Integrated, configured as a dual-channel (2 circuit) rail-to-rail output device in 8-SOIC surface mount packaging. This part is classified as obsolete, which necessitates identification of equivalent and substitute components for ongoing design support and procurement continuity. The MAX4163ESA-T operates across a 2.5V to 10V supply range with low input bias current (1 pA) and moderate bandwidth characteristics (200 kHz gain-bandwidth product), making it suitable for low-power general purpose amplification applications.

Key Parameters

Parameter	Value	Unit
Manufacturer Part Number	MAX4163ESA-T	—
Manufacturer	Analog Devices Inc./Maxim Integrated	—
Product Status	Obsolete	—
Amplifier Type	General Purpose	—
Number of Circuits	2	—
Output Type	Rail-to-Rail	—
Package / Case	8-SOIC (0.154", 3.90mm Width)	—
Mounting Type	Surface Mount	—
Slew Rate	0.115	V/µs
Gain Bandwidth Product	200	kHz
Current - Input Bias	1	pA
Voltage - Input Offset	500	µV
Current - Supply (x2 Channels)	25	µA
Current - Output / Channel	15	mA
Voltage - Supply Span (Min)	2.5	V
Voltage - Supply Span (Max)	10	V
Operating Temperature	-40°C ~ 85°C	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the MAX4163ESA-T is determined by strict alignment of the following critical parameters:

Primary Substitution Criteria:

Package / Case: 8-SOIC (0.154", 3.90mm Width) — mechanical and electrical interface compatibility
Number of Circuits: 2 — functional channel count
Output Type: Rail-to-Rail — output swing capability
Mounting Type: Surface Mount — assembly process compatibility
Voltage - Supply Span: Minimum 2.5V, Maximum 10V — power supply compatibility
Operating Temperature: -40°C ~ 85°C or compatible range — thermal operating envelope

Secondary Performance Parameters:

Slew Rate: 0.115 V/µs (baseline reference)
Gain Bandwidth Product: 200 kHz (baseline reference)
Current - Input Bias: 1 pA (baseline reference)
Voltage - Input Offset: 500 µV (baseline reference)
Current - Supply: 25 µA per channel (baseline reference)
Current - Output / Channel: 15 mA (baseline reference)

Substitute parts are grouped into two categories based on amplifier architecture and performance characteristics:

Category 1: Direct Packaging Equivalents (Same Manufacturer) MAX4163ESA+T represents the active production equivalent with identical electrical specifications and 8-SOIC packaging. This part maintains full compatibility with MAX4163ESA-T designs.

Category 2: Functional Substitutes (Alternative Manufacturers, Enhanced Performance) AD8032ARZ-REEL7, AD8032BRZ-REEL, and AD8032BRZ-REEL7 are voltage feedback amplifiers with superior performance metrics (35 V/µs slew rate, 80 MHz bandwidth) while maintaining 8-SOIC packaging, dual-channel configuration, rail-to-rail output, and compatible supply voltage range (2.7V to 12V). These parts support designs requiring higher bandwidth and faster transient response.

Category 3: CMOS Architecture Alternatives ALD2711ASAL, ALD2711BSAL, and ALD2711SAL are CMOS-based dual amplifiers in 8-SOIC packaging with ultra-low input bias current (0.01 pA) and rail-to-rail output. These parts operate within 2V to 10V supply range and are suitable for applications prioritizing input impedance and low power consumption, though with reduced bandwidth (1 MHz) and output current (1 mA per channel).

Category 4: General Purpose Alternatives (Extended Temperature Range) LT1466LCS8#PBF and LT1466LCS8#TRPBF are general purpose dual amplifiers in 8-SOIC packaging with extended low-temperature operation (0°C minimum vs. -40°C baseline). These parts offer lower slew rate (0.04 V/µs) and reduced bandwidth (120 kHz) but maintain rail-to-rail output and compatible supply voltage range (2V to 10V).

Category 5: General Purpose Alternative (Texas Instruments) TLV2452CD is a general purpose dual amplifier in 8-SOIC packaging with specifications closely aligned to MAX4163ESA-T (0.11 V/µs slew rate, 220 kHz bandwidth, rail-to-rail output). Operating temperature range is 0°C to 70°C, and supply voltage range is 2.7V to 6V.

Parameter Comparison

Part Number	Manufacturer	Product Status	Amplifier Type	Number of Circuits	Output Type	Package	Slew Rate (V/µs)	Gain BW / -3dB BW (kHz/MHz)	Input Bias (pA/nA)	Input Offset (µV)	Supply Current (µA)	Output Current (mA)	Supply Min (V)	Supply Max (V)	Temp Range (°C)
MAX4163ESA-T	Analog Devices/Maxim	Obsolete	General Purpose	2	Rail-to-Rail	8-SOIC	0.115	200 kHz	1 pA	500	25	15	2.5	10	-40 to 85
MAX4163ESA+T	Analog Devices/Maxim	Active	General Purpose	2	Rail-to-Rail	8-SOIC	0.115	200 kHz	1 pA	500	25	15	2.5	10	-40 to 85
AD8032ARZ-REEL7	Analog Devices	Active	Voltage Feedback	2	Rail-to-Rail	8-SOIC	35	80 MHz	450 nA	1000	900	15	2.7	12	-40 to 85
AD8032BRZ-REEL	Analog Devices	Active	Voltage Feedback	2	Rail-to-Rail	8-SOIC	35	80 MHz	450 nA	500	900	15	2.7	12	-40 to 85
AD8032BRZ-REEL7	Analog Devices	Active	Voltage Feedback	2	Rail-to-Rail	8-SOIC	35	80 MHz	450 nA	500	900	15	2.7	12	-40 to 85
ALD2711ASAL	Advanced Linear Devices	Active	CMOS	2	Rail-to-Rail	8-SOIC	1	1 MHz	0.01 pA	800	200	1	2	10	0 to 70
ALD2711BSAL	Advanced Linear Devices	Active	CMOS	2	Rail-to-Rail	8-SOIC	1	1 MHz	0.01 pA	800	200	1	2	10	0 to 70
ALD2711SAL	Advanced Linear Devices	Active	CMOS	2	Rail-to-Rail	8-SOIC	1	1 MHz	0.01 pA	800	200	1	2	10	0 to 70
LT1466LCS8#PBF	Analog Devices	Active	General Purpose	2	Rail-to-Rail	8-SOIC	0.04	120 kHz	3 nA	110	60	18	2	10	0 to 70
LT1466LCS8#TRPBF	Analog Devices	Active	General Purpose	2	Rail-to-Rail	8-SOIC	0.04	120 kHz	3 nA	110	60	18	2	10	0 to 70
TLV2452CD	Texas Instruments	Active	General Purpose	2	Rail-to-Rail	8-SOIC	0.11	220 kHz	500 pA	300	23	10	2.7	6	0 to 70

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications): MAX4163ESA+T is the recommended direct substitute. This part is manufactured by the same company (Analog Devices Inc./Maxim Integrated), maintains active product status, and provides identical electrical and mechanical specifications to the obsolete MAX4163ESA-T. All design parameters, supply voltage range, operating temperature range, and package dimensions are preserved. This part is ROHS3 compliant and carries MSL 1 (Unlimited) moisture sensitivity rating, matching the original part's compliance profile.

For Enhanced Performance Applications: AD8032BRZ-REEL7 or AD8032ARZ-REEL7 are suitable when designs require higher bandwidth (80 MHz vs. 200 kHz) and faster slew rate (35 V/µs vs. 0.115 V/µs). These voltage feedback amplifiers maintain 8-SOIC packaging, dual-channel configuration, and rail-to-rail output. Supply voltage range extends to 12V maximum (vs. 10V baseline), providing additional design flexibility. Operating temperature range (-40°C to 85°C) matches the original part. Input bias current is higher (450 nA vs. 1 pA), which may affect high-impedance input circuits. These parts are ROHS3 compliant with MSL 1 rating.

For Ultra-Low Input Bias Current Applications: ALD2711ASAL, ALD2711BSAL, or ALD2711SAL provide CMOS architecture with input bias current of 0.01 pA, suitable for applications requiring maximum input impedance. These parts maintain 8-SOIC packaging and dual-channel rail-to-rail output. Operating temperature range is restricted to 0°C to 70°C (vs. -40°C to 85°C baseline). Bandwidth is limited to 1 MHz, and output current per channel is 1 mA (vs. 15 mA baseline). Supply voltage range is 2V to 10V. These parts are ROHS3 compliant with MSL 1 rating.

For Low-Power, Extended Supply Range Applications: LT1466LCS8#PBF or LT1466LCS8#TRPBF are general purpose amplifiers with lower slew rate (0.04 V/µs) and reduced bandwidth (120 kHz). Operating temperature range is 0°C to 70°C. Supply voltage range extends to 2V minimum (vs. 2.5V baseline), enabling operation in lower-voltage systems. These parts are ROHS3 compliant with MSL 1 rating. Packaging is 8-SOIC with dual-channel rail-to-rail output.

For Restricted Supply Voltage Range Applications: TLV2452CD (Texas Instruments) provides general purpose amplification with specifications closely aligned to MAX4163ESA-T (slew rate 0.11 V/µs, bandwidth 220 kHz). Operating temperature range is 0°C to 70°C. Supply voltage range is restricted to 2.7V to 6V maximum, limiting applicability to lower-voltage designs. This part is ROHS3 compliant with MSL 1 rating and maintains 8-SOIC packaging with dual-channel rail-to-rail output.

Frequently Asked Questions (FAQ)

Q1: Can MAX4163ESA+T be used as a direct replacement for MAX4163ESA-T?

A: Yes. MAX4163ESA+T is the active production equivalent manufactured by Analog Devices Inc./Maxim Integrated. All electrical specifications, package dimensions (8-SOIC), operating temperature range (-40°C to 85°C), and supply voltage range (2.5V to 10V) are identical. The only difference is product status (Active vs. Obsolete). No circuit modifications are required.

Q2: What are the key differences between MAX4163ESA-T and AD8032BRZ-REEL7?

A: Both parts share 8-SOIC packaging, dual-channel configuration, and rail-to-rail output. However, AD8032BRZ-REEL7 is a voltage feedback amplifier with significantly higher performance: slew rate of 35 V/µs (vs. 0.115 V/µs), bandwidth of 80 MHz (vs. 200 kHz), and supply voltage range extending to 12V (vs. 10V maximum). Input bias current is higher (450 nA vs. 1 pA). Operating temperature range matches (-40°C to 85°C). AD8032BRZ-REEL7 is suitable for applications requiring faster transient response and higher bandwidth.

Q3: Are CMOS alternatives (ALD2711 series) compatible with MAX4163ESA-T designs?

A: Mechanical compatibility is confirmed (8-SOIC packaging, dual-channel, rail-to-rail output). However, electrical performance differs significantly. ALD2711 series offers ultra-low input bias current (0.01 pA vs. 1 pA) but reduced bandwidth (1 MHz vs. 200 kHz), lower output current per channel (1 mA vs. 15 mA), and restricted operating temperature range (0°C to 70°C vs. -40°C to 85°C). These parts are suitable only for applications where input impedance is critical and bandwidth requirements are modest.

Q4: Can LT1466LCS8#PBF replace MAX4163ESA-T in all applications?

A: Mechanical and basic functional compatibility exists (8-SOIC packaging, dual-channel, rail-to-rail output, 2V to 10V supply range). However, operating temperature range is restricted to 0°C to 70°C (vs. -40°C to 85°C), and bandwidth is lower (120 kHz vs. 200 kHz). LT1466LCS8#PBF is suitable only for applications operating within 0°C to 70°C temperature envelope and not requiring the full 200 kHz bandwidth of the original part.

Q5: What is the significance of packaging designation differences (8-SOIC vs. 8-SO)?

A: Both designations refer to the same physical package: 8-pin Small Outline Integrated Circuit with 0.154" (3.90mm) width. The terminology difference reflects manufacturer nomenclature conventions. All substitute parts listed maintain mechanical compatibility with MAX4163ESA-T PCB layouts and assembly processes.

Q6: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed carry ROHS3 Compliant status and MSL 1 (Unlimited) moisture sensitivity rating, matching the compliance profile of MAX4163ESA-T. All parts are suitable for lead-free assembly processes.

Q7: Which substitute part offers the best performance upgrade?

A: AD8032BRZ-REEL7 provides the most significant performance enhancement with 80 MHz bandwidth (vs. 200 kHz) and 35 V/µs slew rate (vs. 0.115 V/µs). This part maintains identical operating temperature range (-40°C to 85°C) and extends supply voltage range to 12V. Selection depends on whether the application requires higher bandwidth and faster transient response.

Q8: Can TLV2452CD be used in designs requiring -40°C operation?

A: No. TLV2452CD operating temperature range is 0°C to 70°C, which does not support the -40°C minimum of MAX4163ESA-T. This part is unsuitable for applications requiring extended low-temperature operation. Additionally, supply voltage maximum is limited to 6V (vs. 10V baseline).

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