MAX4559ESE Equivalent & Substitute Parts

Part Overview

The MAX4559ESE is a dual 4:1 analog switch IC manufactured by Analog Devices Inc./Maxim Integrated, designed for signal routing and multiplexing applications. This component features SP4T (Single Pole, 4-Throw) switching architecture with 160Ω on-state resistance and operates across single supply (2V to 12V) or dual supply (±2V to ±6V) configurations. The part is classified as obsolete, making identification of compatible substitutes essential for ongoing system support and new design implementations.

Key Parameters

Parameter	Value
Switch Circuit Configuration	SP4T (Single Pole, 4-Throw)
Multiplexer/Demultiplexer Circuit	4:1
Number of Circuits	2
On-State Resistance (Max)	160Ω
Channel-to-Channel Matching (ΔRon)	2Ω
Supply Voltage - Single (V+)	2V to 12V
Supply Voltage - Dual (V±)	±2V to ±6V
Switch Time (Ton/Toff Max)	150ns / 120ns
Charge Injection	2.4pC
Channel Capacitance (CS(off) / CD(off))	2.5pF / 6pF
Leakage Current (IS(off) Max)	1nA
Crosstalk	-93dB @ 100kHz
Operating Temperature Range	-40°C to 85°C
Package / Case	16-SOIC (0.154", 3.90mm Width)
Mounting Type	Surface Mount

Substitute Part Grouping Explanation

Substitution eligibility for the MAX4559ESE is determined by strict equivalence across the following critical parameters:

Switch circuit topology (SP4T configuration)
Multiplexer circuit ratio (4:1)
Number of independent circuits (2)
On-state resistance specification (160Ω maximum)
Channel-to-channel resistance matching (2Ω maximum)
Supply voltage ranges (single and dual configurations)
Switching speed characteristics (Ton/Toff)
Charge injection and capacitance specifications
Leakage current performance
Crosstalk isolation
Operating temperature range
Physical package format (16-SOIC)
Surface mount compatibility

The MAX4559ESE+ meets all substitution criteria as a direct functional equivalent with identical electrical specifications and mechanical compatibility.

Parameter Comparison

Parameter	MAX4559ESE	MAX4559ESE+
Switch Circuit	SP4T	SP4T
Multiplexer/Demultiplexer Circuit	4:1	4:1
Number of Circuits	2	2
On-State Resistance (Max)	160Ω	160Ω
Channel-to-Channel Matching (ΔRon)	2Ω	2Ω
Supply Voltage - Single (V+)	2V to 12V	2V to 12V
Supply Voltage - Dual (V±)	±2V to ±6V	±2V to ±6V
Switch Time (Ton/Toff Max)	150ns / 120ns	150ns / 120ns
Charge Injection	2.4pC	2.4pC
Channel Capacitance (CS(off) / CD(off))	2.5pF / 6pF	2.5pF / 6pF
Leakage Current (IS(off) Max)	1nA	1nA
Crosstalk	-93dB @ 100kHz	-93dB @ 100kHz
Operating Temperature	-40°C to 85°C	-40°C to 85°C
Package / Case	16-SOIC	16-SOIC
Mounting Type	Surface Mount	Surface Mount
Product Status	Obsolete	Active
RoHS Compliance	Non-compliant	ROHS3 Compliant

Engineering Selection Recommendations

The MAX4559ESE+ is the direct substitute for MAX4559ESE applications. Both parts maintain identical electrical and mechanical specifications, ensuring pin-for-pin and functional compatibility. The primary distinction is product lifecycle status: MAX4559ESE is obsolete while MAX4559ESE+ is active production.

For new designs and ongoing system support, MAX4559ESE+ is the appropriate selection due to its active product status and ROHS3 compliance certification. This substitution eliminates supply chain risk associated with obsolete components while maintaining full electrical equivalence and package compatibility.

Both parts carry REACH Unaffected status and EAR99 export classification. The 16-SOIC surface mount package remains consistent across both variants, requiring no PCB layout modifications.

Frequently Asked Questions (FAQ)

Q: Can MAX4559ESE+ directly replace MAX4559ESE in existing designs?

A: Yes. The MAX4559ESE+ is a direct functional equivalent with identical electrical specifications, on-state resistance, switching characteristics, and 16-SOIC package format. No circuit modifications are required.

Q: What is the primary reason to transition from MAX4559ESE to MAX4559ESE+?

A: MAX4559ESE is classified as obsolete, creating supply availability and long-term support concerns. MAX4559ESE+ is in active production, ensuring component availability and supply chain continuity.

Q: Are there packaging differences between these parts?

A: Both parts use the 16-SOIC (0.154", 3.90mm Width) surface mount package. The primary packaging difference is that MAX4559ESE+ is supplied in tube packaging, while MAX4559ESE packaging format is not specified in the data provided.

Q: Does RoHS compliance affect electrical performance?

A: No. RoHS compliance is a manufacturing and material standard that does not alter electrical specifications. MAX4559ESE+ maintains identical electrical performance to MAX4559ESE while meeting ROHS3 compliance requirements.

Q: Are both parts suitable for -40°C to 85°C operating temperature applications?

A: Yes. Both MAX4559ESE and MAX4559ESE+ are rated for -40°C to 85°C operating temperature range, supporting industrial and extended temperature applications.

Q: What are the key electrical parameters that define substitution compatibility?

A: Substitution compatibility is determined by SP4T switch topology, 4:1 multiplexer configuration, dual-circuit architecture, 160Ω on-state resistance, 2Ω channel matching, supply voltage ranges (2V to 12V single / ±2V to ±6V dual), switching times (150ns/120ns), and crosstalk performance (-93dB @ 100kHz).

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message