BA10339FV-E2 Equivalent & Substitute Parts

Part Overview

The BA10339FV-E2 is a 4-channel general purpose comparator IC manufactured by Rohm Semiconductor in 14-SSOP surface mount packaging. This device features open-collector outputs and operates across a wide supply voltage range of 3V to 36V (single supply) or ±1.5V to ±18V (dual supply). The part is currently active in production with 30,100 units in stock.

Substitute parts are necessary when the BA10339FV-E2 becomes unavailable, when alternative packaging formats are required for manufacturing flexibility, or when design specifications allow for compatible alternatives from other manufacturers. The substitute parts listed maintain functional equivalence through matching electrical characteristics and package compatibility.

Key Parameters

Parameter	BA10339FV-E2
Manufacturer	Rohm Semiconductor
Number of Elements	4
Output Type	Open-Collector
Voltage Supply (Single/Dual)	3V ~ 36V / ±1.5V ~ 18V
Input Offset Voltage (Max)	5mV @ 5V
Input Bias Current (Max)	0.25µA @ 5V
Output Current (Typ)	16mA @ 5V
Quiescent Current (Max)	2mA
Operating Temperature	-40°C ~ 85°C
Package / Case	14-LSSOP (0.173", 4.40mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
MSL Rating	1 (Unlimited)
Product Status	Active

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following critical parameters:

Number of Elements: Must be 4 channels
Output Type: Must be Open-Collector
Package Compatibility: 14-pin SSOP/TSSOP footprint with 0.173" width and 4.40mm body width
Supply Voltage Range: Must support minimum 3V single supply or ±1.5V dual supply operation
Input Offset Voltage: Maximum 7mV @ 5V acceptable
Input Bias Current: Maximum 0.25µA @ 5V
Output Current: Minimum 16mA typical
Quiescent Current: Maximum 2.5mA
Operating Temperature: Minimum -40°C to 85°C range
Surface Mount: All substitutes must be surface mount compatible
RoHS Compliance: ROHS3 compliant

The substitute parts are grouped into two categories: standard industrial grade parts and automotive-qualified parts (AEC-Q100). All listed substitutes meet the electrical and mechanical requirements for direct replacement in the BA10339FV-E2 application.

Parameter Comparison

Part Number	Manufacturer	Elements	Output Type	Supply Voltage	Input Offset (Max)	Output Current (Typ)	Quiescent Current (Max)	Temp Range	Package	Product Status	Inventory
BA10339FV-E2	Rohm Semiconductor	4	Open-Collector	3V~36V / ±1.5V~18V	5mV @ 5V	16mA @ 5V	2mA	-40°C ~ 85°C	14-LSSOP	Active	30,100
LM2901AT14-13	Diodes Incorporated	4	Not Specified	2V~36V / ±1V~18V	2mV @ 5V	16mA @ 5V	2.5mA	-40°C ~ 125°C	14-TSSOP	Active	5,200
LM2901AVQPWR	Texas Instruments	4	Open-Collector	2V~32V / ±1V~16V	2mV @ 32V	20mA	2.5mA	-40°C ~ 125°C	14-TSSOP	Active	35,400
LM2901AVQPWRG4	Texas Instruments	4	Open-Collector	2V~32V / ±1V~16V	2mV @ 32V	20mA	2.5mA	-40°C ~ 125°C	14-TSSOP	Discontinued at DiGi Electronics	687
LM2901AVQPWRG4Q1	Texas Instruments	4	Open-Collector	2V~36V / ±1V~18V	2mV @ 5V	20mA	2.5mA	-40°C ~ 125°C	14-TSSOP	Active	20,655
LM2901AVQPWRQ1	Texas Instruments	4	Open-Collector	2V~36V / ±1V~18V	2mV @ 5V	20mA	2.5mA	-40°C ~ 125°C	14-TSSOP	Active	177,100
LM2901QPWRG4Q1	Texas Instruments	4	Open-Collector	2V~36V / ±1V~18V	7mV @ 5V	20mA	2.5mA	-40°C ~ 125°C	14-TSSOP	Active	21,100
LM2901QPWRQ1	Texas Instruments	4	Open-Collector	2V~36V / ±1V~18V	7mV @ 5V	20mA	2.5mA	-40°C ~ 125°C	14-TSSOP	Active	27,400
LM2901VQPWR	Rohm Semiconductor	4	CMOS, MOS, Open-Collector, TTL	2V~36V / ±1V~18V	7mV @ 5V	16nA @ 5V	2mA	-40°C ~ 125°C	14-TSSOP	Not For New Designs	17,100
LM2901VQPWRG4Q1	Texas Instruments	4	Open-Collector	2V~36V / ±1V~18V	7mV @ 5V	20mA	2.5mA	-40°C ~ 125°C	14-TSSOP	Active	27,100
LM2901VQPWRQ1	Texas Instruments	4	Open-Collector	2V~36V / ±1V~18V	7mV @ 5V	20mA	2.5mA	-40°C ~ 125°C	14-TSSOP	Active	20,100

Engineering Selection Recommendations

Primary Substitutes (Highest Compatibility)

LM2901AVQPWRQ1 and LM2901AVQPWRQ1 from Texas Instruments are the preferred substitutes. Both are active products with extensive inventory availability (177,100 and 20,655 units respectively). These parts maintain open-collector output configuration, support the full supply voltage range of 2V to 36V single supply and ±1V to ±18V dual supply, and operate across the extended temperature range of -40°C to 125°C. Both are RoHS3 compliant with MSL rating of 1 (unlimited moisture sensitivity).

Automotive-Qualified Alternatives

LM2901AVQPWRG4Q1, LM2901QPWRG4Q1, LM2901VQPWRG4Q1, and LM2901VQPWRQ1 are AEC-Q100 qualified automotive-grade parts. These are suitable for applications requiring automotive qualification. All maintain active product status and adequate inventory levels.

Avoid

LM2901AVQPWRG4 is discontinued at DiGi Electronics with limited inventory (687 units). LM2901VQPWR is marked "Not For New Designs" and should not be selected for new applications.

Package Consideration

The BA10339FV-E2 uses 14-LSSOP packaging while most substitutes use 14-TSSOP. Both packages have identical 0.173" width and 4.40mm body width, making them footprint-compatible for surface mount PCB layouts.

Frequently Asked Questions (FAQ)

Q: Can LM2901 series parts directly replace the BA10339FV-E2?

A: Yes, the LM2901 series parts listed meet the substitution criteria. All maintain 4-channel open-collector output configuration, compatible 14-pin SSOP/TSSOP packaging, and equivalent electrical performance within specified parameters.

Q: What is the difference between 14-LSSOP and 14-TSSOP packaging?

A: Both packages share identical footprint dimensions (0.173" width, 4.40mm body width) and are surface mount compatible. The primary difference is in the lead design. LSSOP features gull-wing leads while TSSOP features shrink small outline leads. For PCB layout purposes, they are interchangeable.

Q: Are the automotive-qualified parts (AEC-Q100) suitable for non-automotive applications?

A: Yes. Automotive-qualified parts exceed standard industrial specifications and are fully compatible with non-automotive applications. They provide additional reliability assurance through AEC-Q100 qualification.

Q: What is the significance of the input offset voltage difference between 5mV and 7mV?

A: The BA10339FV-E2 specifies 5mV maximum input offset voltage at 5V supply. Substitutes with 7mV maximum input offset voltage remain within acceptable tolerance for most general purpose comparator applications. Applications requiring precision offset specifications below 7mV should verify compatibility with circuit design requirements.

Q: Why do some substitutes have lower minimum supply voltage (2V vs 3V)?

A: Substitutes with 2V minimum supply voltage provide extended low-voltage operation capability. The BA10339FV-E2 minimum of 3V is still supported by all listed substitutes, ensuring backward compatibility.

Q: What does MSL rating 1 (Unlimited) mean?

A: MSL (Moisture Sensitivity Level) rating 1 indicates unlimited shelf life without moisture bake-out requirements. Parts with MSL 3 (168 hours) require moisture bake-out procedures if exposed to ambient humidity for extended periods before soldering.

Q: Is RoHS3 compliance important for substitution?

A: All listed substitutes are RoHS3 compliant, matching the BA10339FV-E2 compliance status. This ensures regulatory compatibility for applications subject to RoHS directives.

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