BA4580RFVT-E2 Equivalent & Substitute Parts Reference

Part Overview

The BA4580RFVT-E2 from Rohm Semiconductor is a general-purpose dual operational amplifier IC in the category of Linear, Amplifiers. It is housed in an 8-TSSOP surface mount package and designed for broad usage in signal amplification applications. The product is active, with 2792 units in stock, and is RoHS3 compliant. Situations may arise requiring identification of equivalent or substitute models due to sourcing preferences, lead time constraints, product lifecycle management, or inventory aligning for ongoing manufacturing.

Key Parameters

Parameter	Value
Manufacturer Part Number	BA4580RFVT-E2
Manufacturer	Rohm Semiconductor
Category	Linear, Amplifiers
Amplifier Type	General Purpose
Number of Circuits	2
Slew Rate	4V/µs
Gain Bandwidth Product	5 MHz
Current - Input Bias	100 nA
Voltage - Input Offset	500 µV
Current - Supply	6mA
Voltage - Supply Span (Min)	4 V
Voltage - Supply Span (Max)	32 V
Operating Temperature	-40°C ~ 105°C
Mounting Type	Surface Mount
Package / Case	8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package	8-TSSOP-B
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected

Substitute Part Grouping Explanation

Equivalent and substitute operational amplifier ICs are determined by direct comparison of the following key parameters provided: amplifier type, number of circuits, slew rate, gain bandwidth product, input bias current, input offset voltage, supply current, supply voltage range, operating temperature, mounting type, and package (including case and supplier device package). Substitute models are selected only if these fundamental parameters fall within suitable electrical and mechanical ranges, and the package matches the original to ensure drop-in mechanical compatibility.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Amplifier Type	Number of Circuits	Slew Rate	Gain Bandwidth Product	Current - Input Bias	Voltage - Input Offset	Current - Supply	Voltage - Supply Span (Min)	Voltage - Supply Span (Max)	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package	RoHS Status	MSL	REACH Status	Product Status
BA4580RFVT-E2	Rohm Semiconductor	General Purpose	2	4V/µs	5 MHz	100 nA	500 µV	6mA	4 V	32 V	-40°C ~ 105°C	Surface Mount	8-TSSOP	8-TSSOP-B	ROHS3	1	REACH Unaffected	Active
LM258APT	STMicroelectronics	General Purpose	2	0.6V/µs	1.1 MHz	20 nA	1 mV	700µA*	3 V	30 V	-40°C ~ 105°C	Surface Mount	8-TSSOP	8-TSSOP	ROHS3	1	REACH Unaffected	Active
LM258PT	STMicroelectronics	General Purpose	2	0.6V/µs	1.1 MHz	20 nA	5 mV	700µA*	3 V	30 V	-40°C ~ 105°C	Surface Mount	8-TSSOP	8-TSSOP	ROHS3	1	REACH Unaffected	Active
LM2904VQPWR	Rohm Semiconductor	General Purpose	2	0.3V/µs	700 kHz	20 nA	3 mV	1mA	3 V	26 V	-40°C ~ 125°C	Surface Mount	8-TSSOP	8-TSSOP-B	ROHS3	1	REACH Unaffected	Obsolete
LM358APW	Texas Instruments	General Purpose	2	0.3V/µs	700 kHz	15 nA	2 mV	500µA*	3 V	30 V	0°C ~ 70°C	Surface Mount	8-TSSOP	8-TSSOP	ROHS3	1	REACH Unaffected	Last Time Buy
LM358APWR	Texas Instruments	General Purpose	2	0.3V/µs	700 kHz	15 nA	2 mV	500µA*	3 V	30 V	0°C ~ 70°C	Surface Mount	8-TSSOP	8-TSSOP	ROHS3	1	REACH Unaffected	Active
LM358PT	Rohm Semiconductor	General Purpose	2	0.3V/µs	800 kHz	20 nA	1 mV	600µA	3 V	32 V	-40°C ~ 85°C	Surface Mount	8-TSSOP	8-TSSOP-B	ROHS3	1	REACH Unaffected	Obsolete
LM358PW	Texas Instruments	General Purpose	2	0.3V/µs	700 kHz	20 nA	3 mV	500µA*	3 V	30 V	0°C ~ 70°C	Surface Mount	8-TSSOP	8-TSSOP	ROHS3	1	REACH Unaffected	Last Time Buy
LM358PWR	Rohm Semiconductor	General Purpose	2	0.3V/µs	700 kHz	20 nA	1 mV	600µA	3 V	32 V	-40°C ~ 85°C	Surface Mount	8-TSSOP	8-TSSOP-B	ROHS3	1	REACH Unaffected	Not For New Designs
LM358PWRG3	Texas Instruments	General Purpose	2	0.3V/µs	700 kHz	20 nA	3 mV	500µA*	3 V	30 V	0°C ~ 70°C	Surface Mount	8-TSSOP	8-TSSOP	ROHS3	1	REACH Unaffected	Last Time Buy

*LM258, LM358, LM2904 conventionally specify supply current per channel.

Engineering Selection Recommendations

Based on product status, only components with an "Active" status and full regulatory compliance (RoHS3, MSL 1, REACH Unaffected) are eligible for direct substitution where long-term sourcing continuity is required. Obsolete or "Last Time Buy" models are not suited for new designs but may be applicable for repairs and legacy system maintenance. 8-TSSOP and 8-TSSOP-B packages are mechanically compatible according to provided parameters.

Frequently Asked Questions (FAQ)

Q1: What criteria are used to identify substitute operational amplifier ICs for BA4580RFVT-E2?
A1: Substitutes are identified based on matching amplifier type, number of circuits, electrical characteristics such as slew rate, gain bandwidth, input bias current, offset voltage, supply current, supply voltage range, operating temperature, surface mount compatibility, and package dimensions.

Q2: Are all listed substitute parts form/fit compatible with BA4580RFVT-E2?
A2: All substitute components listed use an 8-TSSOP or 8-TSSOP-B surface mount package, which are compatible as per the provided package dimensions and descriptions.

Q3: Does RoHS or REACH compliance affect substitutability?
A3: Yes. Only substitute models that are ROHS3 compliant, MSL 1 (Unlimited), and REACH Unaffected are included, ensuring compliance with major environmental regulations.

Q4: Can obsolete or last time buy devices be considered direct substitutes?
A4: Obsolete and last time buy parts may be considered for sustaining existing designs but are not recommended for new designs based strictly on product status provided.

Q5: Do substitute parts have different electrical performance?
A5: Substitutes are selected based on parameter match; however, specific values such as slew rate, gain bandwidth product, and supply current vary and should be considered as per application needs strictly within the allowed ranges given in the input.

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