PS392ESE Equivalent & Substitute Parts

Part Overview

The PS392ESE is a 4-circuit SPST-NO IC switch manufactured by Diodes Incorporated, featuring 45Ohm on-state resistance in a 16-SOIC package. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement. The PS392ESE operates across single supply (3V to 15V) and dual supply (±3V to ±8V) configurations with 130ns/75ns switching times and 100MHz bandwidth capability.

Key Parameters

Parameter	PS392ESE
Manufacturer	Diodes Incorporated
Switch Circuit Type	SPST - NO
Number of Circuits	4
Multiplexer/Demultiplexer Circuit	1:1
On-State Resistance (Max)	45Ohm
Channel-to-Channel Matching (ΔRon)	500mOhm
Voltage - Supply, Single (V+)	3V ~ 15V
Voltage - Supply, Dual (V±)	±3V ~ 8V
Switch Time (Ton, Toff) (Max)	130ns, 75ns
-3dB Bandwidth	100MHz
Charge Injection	3pC
Channel Capacitance (CS(off), CD(off))	12pF, 12pF
Current - Leakage (IS(off)) (Max)	100pA
Crosstalk	-90dB @ 1MHz
Operating Temperature	-40°C ~ 85°C
Package / Case	16-SOIC (0.295", 7.50mm Width)
Mounting Type	Surface Mount
Product Status	Obsolete
RoHS Status	RoHS non-compliant

Substitute Part Grouping Explanation

Substitution of the PS392ESE is determined by the following critical parameters: switch circuit type (SPST-NO), number of circuits (4), multiplexer configuration (1:1), package type (16-SOIC), and mounting method (surface mount). On-state resistance, supply voltage ranges, switching times, and operating temperature ranges define functional compatibility within application-specific requirements.

Substitute parts are grouped into three categories based on on-state resistance characteristics:

Low Resistance Group (5.3Ohm - 35Ohm): DG455EY-T1-E3, MAX392CSE+, MAX392CSE+T, MAX392ESE+, MAX392ESE+T, MAX4712ESE+

Medium Resistance Group (45Ohm - 135Ohm): ALD4202MSCL

High Resistance Group (160Ohm): MAX4512CSE+, MAX4512ESE+, MAX4512ESE+T

All substitute parts maintain the 4-circuit SPST-NO configuration and 16-SOIC package footprint. Differences in on-state resistance, supply voltage ranges, switching times, and operating temperature ranges must be evaluated against specific application requirements.

Parameter Comparison

Part Number	Manufacturer	On-State Resistance (Max)	V+ Supply	V± Supply	Ton/Toff (Max)	Operating Temp	Package	Status	RoHS
PS392ESE	Diodes Inc.	45Ohm	3V ~ 15V	±3V ~ 8V	130ns / 75ns	-40°C ~ 85°C	16-SOIC (7.50mm)	Obsolete	Non-compliant
ALD4202MSCL	Advanced Linear Devices	135Ohm	3V ~ 12V	±1.5V ~ 6V	240ns / 130ns	0°C ~ 70°C	16-SOIC (3.90mm)	Active	ROHS3 Compliant
DG455EY-T1-E3	Vishay Siliconix	5.3Ohm	12V ~ 36V	±5V ~ 15V	118ns / 97ns	-40°C ~ 125°C	16-SOIC (3.90mm)	Active	ROHS3 Compliant
MAX392CSE+	Analog Devices/Maxim	35Ohm	3V ~ 15V	±3V ~ 8V	130ns / 75ns	0°C ~ 70°C	16-SOIC (3.90mm)	Active	ROHS3 Compliant
MAX392CSE+T	Analog Devices/Maxim	35Ohm	3V ~ 15V	±3V ~ 8V	130ns / 75ns	0°C ~ 70°C	16-SOIC (3.90mm)	Active	ROHS3 Compliant
MAX392ESE+	Analog Devices/Maxim	35Ohm	3V ~ 15V	±3V ~ 8V	130ns / 75ns	-40°C ~ 85°C	16-SOIC (3.90mm)	Active	ROHS3 Compliant
MAX392ESE+T	Analog Devices/Maxim	35Ohm	3V ~ 15V	±3V ~ 8V	130ns / 75ns	-40°C ~ 85°C	16-SOIC (3.90mm)	Active	ROHS3 Compliant
MAX4512CSE+	Analog Devices/Maxim	160Ohm	9V ~ 36V	±4.5V ~ 18V	500ns / 400ns	0°C ~ 70°C	16-SOIC (3.90mm)	Active	ROHS3 Compliant
MAX4512ESE+	Analog Devices/Maxim	160Ohm	9V ~ 36V	±4.5V ~ 18V	500ns / 400ns	-40°C ~ 85°C	16-SOIC (3.90mm)	Active	ROHS3 Compliant
MAX4512ESE+T	Analog Devices/Maxim	160Ohm	9V ~ 36V	±4.5V ~ 18V	500ns / 400ns	-40°C ~ 85°C	16-SOIC (3.90mm)	Active	ROHS3 Compliant
MAX4712ESE+	Analog Devices/Maxim	25Ohm	2.7V ~ 11V	±2.7V ~ 5.5V	125ns / 80ns	-40°C ~ 85°C	16-SOIC (3.90mm)	Active	ROHS3 Compliant

Engineering Selection Recommendations

For Direct Replacement (Matching Operating Temperature Range):

MAX392ESE+ and MAX392ESE+T are functionally equivalent to PS392ESE, maintaining identical supply voltage ranges (-40°C to 85°C operating temperature), switching times (130ns/75ns), and charge injection characteristics (2pC vs 3pC). Both parts are active products with ROHS3 compliance. The primary difference is on-state resistance (35Ohm vs 45Ohm), which represents a 22% reduction in resistance. MAX392ESE+ is supplied in tube packaging; MAX392ESE+T is supplied in tape and reel format.

For Extended Temperature Range Applications:

DG455EY-T1-E3 extends operating temperature to -40°C to 125°C with significantly lower on-state resistance (5.3Ohm). This part requires higher supply voltages (12V to 36V single supply, ±5V to ±15V dual supply) and exhibits faster switching times (118ns/97ns). Suitable for applications requiring extended temperature performance and lower impedance paths.

For Lower Supply Voltage Applications:

MAX4712ESE+ operates at reduced supply voltages (2.7V to 11V single supply, ±2.7V to ±5.5V dual supply) with 25Ohm on-state resistance and -40°C to 85°C temperature range. Switching times are comparable (125ns/80ns).

For Higher Supply Voltage Applications:

MAX4512ESE+, MAX4512ESE+T, and MAX4512CSE+ support higher supply voltages (9V to 36V single supply, ±4.5V to ±18V dual supply) with 160Ohm on-state resistance. These parts are suitable for applications requiring extended voltage ranges, with trade-offs in switching speed (500ns/400ns) and operating temperature ranges.

All substitute parts listed are active products with ROHS3 compliance, addressing the obsolescence and RoHS non-compliance status of the PS392ESE.

Frequently Asked Questions (FAQ)

Q: Can MAX392ESE+ directly replace PS392ESE in all applications?

A: MAX392ESE+ maintains identical supply voltage ranges, switching times, and operating temperature range (-40°C to 85°C) as PS392ESE. The 10Ohm reduction in on-state resistance (35Ohm vs 45Ohm) is generally transparent to circuit operation. Verify that lower impedance does not affect signal integrity or power dissipation in your specific application.

Q: What is the difference between MAX392ESE+ and MAX392ESE+T?

A: Both parts are electrically identical. MAX392ESE+ is supplied in tube packaging; MAX392ESE+T is supplied in tape and reel format. Selection depends on assembly process requirements and volume considerations.

Q: Why do substitute parts have different package widths (7.50mm vs 3.90mm)?

A: The PS392ESE uses a 0.295" (7.50mm) wide 16-SOIC package, while most substitute parts use a 0.154" (3.90mm) wide 16-SOIC package. Both are 16-pin SOIC packages with identical pin pitch and electrical connectivity. PCB layout modifications may be required to accommodate the narrower package footprint.

Q: Can I use DG455EY-T1-E3 as a drop-in replacement?

A: DG455EY-T1-E3 requires higher supply voltages (minimum 12V single supply vs 3V for PS392ESE) and operates at extended temperature range (-40°C to 125°C). It is not a drop-in replacement for 3V to 15V supply applications. Use only in applications with 12V to 36V supply availability.

Q: Which substitute part is best for low-voltage applications?

A: MAX4712ESE+ supports the lowest supply voltages (2.7V minimum single supply) while maintaining -40°C to 85°C operating temperature range. On-state resistance is 25Ohm with comparable switching times (125ns/80ns).

Q: Are all substitute parts RoHS compliant?

A: All substitute parts listed are ROHS3 compliant. The original PS392ESE is RoHS non-compliant, making substitution necessary for RoHS-regulated applications.

Q: What is the impact of on-state resistance differences on circuit performance?

A: On-state resistance affects signal attenuation and power dissipation. Lower resistance (5.3Ohm to 35Ohm) reduces signal loss and heat generation. Higher resistance (135Ohm to 160Ohm) increases attenuation and power dissipation. Select based on signal level requirements and thermal constraints of your application.

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