PS392ESEE Equivalent & Substitute Parts

Part Overview

The PS392ESEE is a 4-circuit SPST-NO IC switch manufactured by Diodes Incorporated, designed for low-impedance analog signal switching applications. This part operates across supply voltages of 3V to 15V (single supply) or ±3V to ±8V (dual supply), with an on-state resistance of 45Ohm and switching times of 130ns (turn-on) and 75ns (turn-off). The PS392ESEE is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement continuity.

Key Parameters

Parameter	PS392ESEE Value
Manufacturer	Diodes Incorporated
Switch Circuit Type	SPST - NO (Single Pole Single Throw - Normally Open)
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 (TA)
Package / Case	16-SOIC (0.295", 7.50mm Width)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution of the PS392ESEE is determined by the following critical parameters:

Switch Circuit Configuration: All substitutes must be SPST-NO with 4 circuits in 1:1 multiplexer configuration
Package Type: 16-SOIC surface mount package (mechanical compatibility)
Supply Voltage Compatibility: Single supply range (3V ~ 15V) or dual supply range (±3V ~ ±8V)
On-State Resistance: Acceptable range depends on application impedance requirements (45Ohm baseline)
Operating Temperature Range: Extended range (-40°C ~ 85°C) preferred for industrial applications
Switching Performance: Turn-on/turn-off times and bandwidth suitable for signal frequency requirements
Compliance: ROHS3 compliance and MSL rating for manufacturing compatibility

Substitute parts are grouped by on-state resistance characteristics, as this parameter directly affects signal attenuation and power dissipation in switching applications. Parts with lower on-state resistance (5.3Ohm to 35Ohm) provide improved signal integrity, while higher resistance parts (135Ohm to 160Ohm) are suitable for applications with less stringent impedance requirements.

Parameter Comparison

Part Number	Manufacturer	On-State Resistance (Max)	ΔRon	V+ Supply	V± Supply	Ton/Toff (Max)	Operating Temp	Package	Status
PS392ESEE	Diodes Incorporated	45Ohm	500mOhm	3V ~ 15V	±3V ~ 8V	130ns, 75ns	-40°C ~ 85°C	16-SOIC (7.50mm)	Obsolete
MAX392ESE+	Analog Devices Inc./Maxim Integrated	35Ohm	300mOhm	3V ~ 15V	±3V ~ 8V	130ns, 75ns	-40°C ~ 85°C	16-SOIC (3.90mm)	Active
MAX392ESE+T	Analog Devices Inc./Maxim Integrated	35Ohm	300mOhm	3V ~ 15V	±3V ~ 8V	130ns, 75ns	-40°C ~ 85°C	16-SOIC (3.90mm)	Active
MAX392CSE+	Analog Devices Inc./Maxim Integrated	35Ohm	300mOhm	3V ~ 15V	±3V ~ 8V	130ns, 75ns	0°C ~ 70°C	16-SOIC (3.90mm)	Active
MAX392CSE+T	Analog Devices Inc./Maxim Integrated	35Ohm	300mOhm	3V ~ 15V	±3V ~ 8V	130ns, 75ns	0°C ~ 70°C	16-SOIC (3.90mm)	Active
MAX4712ESE+	Analog Devices Inc./Maxim Integrated	25Ohm	200mOhm	2.7V ~ 11V	±2.7V ~ 5.5V	125ns, 80ns	-40°C ~ 85°C	16-SOIC (3.90mm)	Active
MAX4512ESE+	Analog Devices Inc./Maxim Integrated	160Ohm	—	9V ~ 36V	±4.5V ~ 18V	500ns, 400ns	-40°C ~ 85°C	16-SOIC (3.90mm)	Active
MAX4512ESE+T	Analog Devices Inc./Maxim Integrated	160Ohm	—	9V ~ 36V	±4.5V ~ 18V	500ns, 400ns	-40°C ~ 85°C	16-SOIC (3.90mm)	Active
MAX4512CSE+	Analog Devices Inc./Maxim Integrated	160Ohm	—	9V ~ 36V	±4.5V ~ 18V	500ns, 400ns	0°C ~ 70°C	16-SOIC (3.90mm)	Active
DG455EY-T1-E3	Vishay Siliconix	5.3Ohm	120mOhm	12V ~ 36V	±5V ~ 15V	118ns, 97ns	-40°C ~ 125°C	16-SOIC (3.90mm)	Active
ALD4202MSCL	Advanced Linear Devices Inc.	135Ohm	2.7Ohm	3V ~ 12V	±1.5V ~ 6V	240ns, 130ns	0°C ~ 70°C	16-SOIC (3.90mm)	Active

Engineering Selection Recommendations

Direct Functional Equivalents (Recommended Primary Substitutes)

The MAX392ESE+ and MAX392ESE+T are the closest functional equivalents to the PS392ESEE. Both parts maintain identical electrical specifications (35Ohm on-state resistance, 130ns/75ns switching times, 3V-15V single supply, ±3V-±8V dual supply) and operating temperature range (-40°C to 85°C). The primary difference is packaging format: MAX392ESE+ is supplied in tube packaging, while MAX392ESE+T is supplied in tape and reel format. Both are ROHS3 compliant with MSL 1 rating, ensuring manufacturing compatibility.

Extended Temperature Range Alternative

The DG455EY-T1-E3 from Vishay Siliconix offers extended operating temperature range (-40°C to 125°C) and superior on-state resistance (5.3Ohm), providing improved signal integrity. However, this part requires higher supply voltages (12V-36V single supply, ±5V-±15V dual supply) and is not suitable for 3V-15V applications without voltage regulation.

Lower Impedance Requirement

The MAX4712ESE+ provides the lowest on-state resistance (25Ohm) among active substitutes with matching supply voltage range (2.7V-11V single, ±2.7V-±5.5V dual). This part is suitable for applications requiring minimal signal attenuation, though the reduced supply voltage upper limit (11V vs. 15V) must be verified against system requirements.

Higher Supply Voltage Applications

The MAX4512ESE+, MAX4512ESE+T, and MAX4512CSE+ are suitable only for applications requiring higher supply voltages (9V-36V single, ±4.5V-±18V dual). These parts have significantly higher on-state resistance (160Ohm) and slower switching times (500ns/400ns), making them unsuitable as direct replacements for 3V-15V applications.

Industrial Temperature Range Limitation

The MAX392CSE+, MAX392CSE+T, and ALD4202MSCL are limited to 0°C-70°C operating temperature range, restricting their use to commercial-grade applications. The PS392ESEE's extended range (-40°C-85°C) is required for industrial and automotive environments.

All substitute parts maintain ROHS3 compliance and MSL 1 rating, ensuring compatibility with standard manufacturing processes.

Frequently Asked Questions (FAQ)

Q: Can MAX392CSE+ be used as a direct replacement for PS392ESEE?

A: MAX392CSE+ is electrically equivalent but has a restricted operating temperature range (0°C-70°C vs. -40°C-85°C). Use only in commercial-grade applications. For industrial or extended temperature requirements, specify MAX392ESE+ or MAX392ESE+T.

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

A: Both parts are electrically identical with 35Ohm on-state resistance and -40°C-85°C operating range. The difference is packaging: MAX392ESE+ is supplied in tube format, while MAX392ESE+T is supplied in tape and reel format. Select based on assembly line requirements.

Q: Is DG455EY-T1-E3 compatible with 3V-15V supply systems?

A: No. DG455EY-T1-E3 requires minimum 12V single supply voltage, making it incompatible with 3V-15V systems. This part is suitable only for 12V-36V applications.

Q: Why does MAX4712ESE+ have a lower supply voltage maximum (11V vs. 15V)?

A: MAX4712ESE+ is optimized for lower voltage applications (2.7V-11V single supply). Systems requiring 15V operation must use MAX392ESE+, MAX392ESE+T, or MAX392CSE+ variants.

Q: Can MAX4512ESE+ replace PS392ESEE in a 5V application?

A: No. MAX4512ESE+ requires minimum 9V supply voltage. For 5V applications, use MAX392ESE+, MAX392ESE+T, MAX392CSE+, or MAX4712ESE+.

Q: What does the "+T" suffix indicate in part numbers?

A: The "+T" suffix indicates tape and reel packaging format, suitable for automated assembly processes. Parts without this suffix are supplied in tube format for manual handling or lower-volume applications.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance and MSL 1 (unlimited moisture sensitivity) rating, ensuring compatibility with standard manufacturing and storage requirements.

Q: Which substitute offers the best signal integrity?

A: DG455EY-T1-E3 provides the lowest on-state resistance (5.3Ohm) and fastest switching times (118ns/97ns), delivering superior signal integrity. However, this part requires higher supply voltages (12V-36V) and extended temperature range (-40°C-125°C).

Q: Is package size identical across all substitutes?

A: No. PS392ESEE uses 16-SOIC with 7.50mm width, while most active substitutes use 16-SOIC with 3.90mm width. Both are 16-SOIC packages but with different body widths. Verify PCB layout compatibility before selection.

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