MAX4515EPA Equivalent & Substitute Parts

Part Overview

The MAX4515EPA is a single-circuit SPST-NC (Single Pole Single Throw - Normally Closed) analog switch manufactured by Analog Devices Inc./Maxim Integrated. This component functions as an electronic switch with a 20Ohm on-state resistance and operates across a 2V to 12V single supply voltage range. The device is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system support and new design implementations. The MAX4515EPA is packaged in an 8-DIP through-hole configuration suitable for breadboard and PCB prototyping applications.

Substiute Parts

MAX4515EPA
Analog Devices Inc./Maxim IntegratedIn Stock: 926MAX4515EPA Datasheet
MAX4515EPA
Current Part
MAX4515EPA+
Analog Devices Inc./Maxim IntegratedIn Stock: 892MAX4515EPA+ Datasheet
MAX4515EPA+
Direct

Key Parameters

Parameter Value
Switch Circuit Type SPST - NC
Multiplexer/Demultiplexer Configuration 1:1
Number of Circuits 1
On-State Resistance (Max) 20Ohm
Supply Voltage Range (Single) 2V ~ 12V
Switch Time - Turn On (Max) 150ns
Switch Time - Turn Off (Max) 100ns
Charge Injection 2pC
Channel Capacitance (Off-State) 14pF (Source), 14pF (Drain)
Leakage Current (Max) 1nA
Operating Temperature Range -40°C ~ 85°C
Package Type 8-DIP (0.300", 7.62mm)
Mounting Type Through Hole

Substitute Part Grouping Explanation

Substitution eligibility for the MAX4515EPA is determined by strict equivalence across the following critical parameters:

Switch topology (SPST-NC configuration), circuit count (1 circuit), on-state resistance specification (20Ohm maximum), supply voltage compatibility (2V ~ 12V single supply), switching performance characteristics (150ns turn-on, 100ns turn-off), and physical packaging (8-DIP through-hole). All substitute parts must maintain identical electrical performance within these defined limits and support the same package footprint to ensure direct replacement capability without circuit redesign.

Parameter Comparison

Parameter MAX4515EPA MAX4515EPA+
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Switch Circuit SPST - NC SPST - NC
Multiplexer/Demultiplexer Circuit 1:1 1:1
Number of Circuits 1 1
On-State Resistance (Max) 20Ohm 20Ohm
Supply Voltage (Single) 2V ~ 12V 2V ~ 12V
Switch Time - Ton (Max) 150ns 150ns
Switch Time - Toff (Max) 100ns 100ns
Charge Injection 2pC 2pC
Channel Capacitance (CS(off), CD(off)) 14pF, 14pF 14pF, 14pF
Leakage Current (Max) 1nA 1nA
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Package / Case 8-DIP (0.300", 7.62mm) 8-DIP (0.300", 7.62mm)
Mounting Type Through Hole Through Hole
Product Status Obsolete Active
RoHS Status RoHS non-compliant ROHS3 Compliant
Packaging Format Standard Tube

Engineering Selection Recommendations

The MAX4515EPA+ serves as the direct functional equivalent to the MAX4515EPA. Both components share identical electrical specifications and package configurations, enabling direct substitution at the component level. The primary distinction between these parts is product lifecycle status and regulatory compliance. The MAX4515EPA is classified as obsolete, while the MAX4515EPA+ maintains active production status. Additionally, the MAX4515EPA+ achieves ROHS3 compliance, whereas the original MAX4515EPA does not meet current RoHS requirements. For new designs and systems requiring long-term component availability and regulatory compliance with modern environmental standards, the MAX4515EPA+ is the appropriate selection. For legacy system maintenance where existing inventory of MAX4515EPA units is available, direct substitution with MAX4515EPA+ is electrically and mechanically valid.

Frequently Asked Questions (FAQ)

Q: Can MAX4515EPA+ replace MAX4515EPA in existing circuits? A: Yes. The MAX4515EPA+ is electrically and mechanically identical to the MAX4515EPA. All electrical parameters, including on-state resistance, supply voltage range, switching times, and leakage current specifications, are equivalent. The 8-DIP through-hole package footprint is identical, enabling direct PCB substitution without circuit modification.

Q: What is the primary reason to transition from MAX4515EPA to MAX4515EPA+? A: The MAX4515EPA is obsolete and no longer in production. The MAX4515EPA+ is the active equivalent part. Additionally, MAX4515EPA+ achieves ROHS3 compliance, meeting current environmental and regulatory requirements, whereas MAX4515EPA does not.

Q: Are there packaging differences between these parts? A: Both parts use the same 8-DIP (0.300", 7.62mm) through-hole package. The MAX4515EPA+ is supplied in tube packaging format, while the MAX4515EPA uses standard packaging. This distinction does not affect electrical performance or PCB compatibility.

Q: What electrical parameters must remain constant for substitution? A: Critical parameters for substitution equivalence include switch circuit type (SPST-NC), on-state resistance (20Ohm maximum), supply voltage range (2V ~ 12V), switching times (150ns turn-on, 100ns turn-off), and package configuration (8-DIP through-hole). Any deviation in these specifications requires circuit re-evaluation.

Q: Is the MAX4515EPA+ suitable for new product designs? A: Yes. The MAX4515EPA+ is the recommended choice for new designs. It maintains active production status, meets modern compliance standards (ROHS3), and provides long-term component availability and supply chain stability.

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