LMV358IPWRE4 Equivalent & Substitute Parts

Part Overview

The LMV358IPWRE4 is a general-purpose operational amplifier manufactured by Texas Instruments, featuring dual circuits in an 8-TSSOP surface mount package. This device provides rail-to-rail output capability with a 1 MHz gain bandwidth product, designed for low-power applications requiring dual-channel amplification across supply voltages from 2.7V to 5.5V.

The LMV358IPWRE4 is currently discontinued at DiGi Electronics, necessitating identification of functionally equivalent alternatives. Substitute parts must maintain compatibility across electrical specifications, mechanical packaging, and thermal operating ranges to ensure direct replacement capability in existing circuit designs.

Key Parameters

Parameter	Value	Unit
Amplifier Type	General Purpose	—
Number of Circuits	2	—
Output Type	Rail-to-Rail	—
Slew Rate	1	V/µs
Gain Bandwidth Product	1	MHz
Current - Input Bias	15	nA
Voltage - Input Offset	1.7	mV
Current - Supply (x2 Channels)	210	µA
Current - Output / Channel	40	mA
Voltage - Supply Span (Min)	2.7	V
Voltage - Supply Span (Max)	5.5	V
Operating Temperature	-40 to 125	°C
Package / Case	8-TSSOP (0.173", 4.40mm Width)	—
Mounting Type	Surface Mount	—
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitute parts for the LMV358IPWRE4 are grouped based on strict adherence to the following critical parameters:

Primary Substitution Criteria:

Dual-circuit (2) general-purpose operational amplifier configuration
Rail-to-rail output capability
Supply voltage range: minimum 2.7V, maximum 5.5V
Operating temperature range: -40°C to 125°C
Surface mount packaging with compatible pinout

Secondary Compatibility Parameters:

Gain bandwidth product: 1 MHz (±10% tolerance acceptable)
Slew rate: 1 V/µs (minimum threshold)
Input bias current: ≤15 nA
Input offset voltage: ≤1.7 mV
Output current per channel: ≥40 mA
Supply current: ≤210 µA (x2 channels)

Package Considerations: Substitutes are available in 8-TSSOP, 8-MSOP, and 8-MiniSO packages. All maintain identical pinout compatibility and mechanical footprint interchangeability within their respective package families.

Parameter Comparison

Part Number	Manufacturer	Amplifier Type	Slew Rate (V/µs)	GBW (MHz)	Input Bias (nA)	Input Offset (mV)	Supply Current (µA)	Output Current (mA)	Temp Range (°C)	Package	Status
LMV358IPWRE4	Texas Instruments	General Purpose	1	1	15	1.7	210	40	-40 to 125	8-TSSOP	Discontinued
LMV358IPWR	Texas Instruments	General Purpose	1	1	15	1.7	210	40	-40 to 125	8-TSSOP	Active
AD8542ARMZ-REEL	Analog Devices Inc.	General Purpose	0.92	1	0.004	1	45	30	-40 to 125	8-MSOP	Active
BU7242FVM-TR	Rohm Semiconductor	CMOS	0.4	0.9	0.001	1	180	12	-40 to 85	8-MSOP	Active
BU7242SFVM-TR	Rohm Semiconductor	CMOS	0.4	0.9	0.001	1	180	12	-40 to 105	8-MSOP	Active
BU7486FV-E2	Rohm Semiconductor	CMOS	10	10	0.001	1	6000	12	-40 to 105	8-SSOP-B	Active
LMV358IPT	STMicroelectronics	General Purpose	0.45	1.3	16	0.1	162	160	-40 to 125	8-TSSOP	Active
LMV358LIPT	STMicroelectronics	General Purpose	0.7	1.3	27	1	130	70	-40 to 125	8-TSSOP	Active
LMV358M8G-13	Diodes Incorporated	General Purpose	1	1	15	1.7	190	90	-40 to 125	8-MSOP	Active
LMX358IST	STMicroelectronics	General Purpose	0.7	1.3	27	4	130	70	-40 to 125	8-MiniSO	Active
MCP6002-E/MS	Microchip Technology	General Purpose	0.6	1	0.001	4.5	100	23	-40 to 125	8-MSOP	Active

Engineering Selection Recommendations

Tier 1 - Direct Replacement (Identical Electrical Performance):

LMV358IPWR (Texas Instruments) is the primary recommended substitute. This part maintains identical electrical specifications to the LMV358IPWRE4 across all critical parameters: 1 V/µs slew rate, 1 MHz gain bandwidth product, 15 nA input bias current, and 1.7 mV input offset voltage. The device is packaged in 8-TSSOP with identical pinout and footprint. Product status is Active with high inventory availability (35,100 units). Compliance certifications match the original part (ROHS3, REACH Unaffected, EAR99).

Tier 2 - Functional Equivalents (8-TSSOP Package, Comparable Performance):

LMV358IPT (STMicroelectronics) and LMV358LIPT (STMicroelectronics) provide functional equivalence in 8-TSSOP packaging. Both maintain the -40°C to 125°C operating temperature range and 2.7V to 5.5V supply voltage compatibility. LMV358IPT offers superior output current capability (160 mA vs. 40 mA) with lower input offset voltage (100 µV). LMV358LIPT provides moderate performance with 70 mA output current and 1 mV input offset voltage. Both are Active status with full compliance certifications.

Tier 3 - Alternative Package Equivalents (8-MSOP, Comparable Performance):

LMV358M8G-13 (Diodes Incorporated) provides electrical equivalence in 8-MSOP packaging with identical slew rate (1 V/µs) and gain bandwidth product (1 MHz). This part delivers enhanced output current (90 mA) and maintains full temperature and supply voltage compatibility. Inventory is substantial (10,300 units). Moisture sensitivity level is MSL 3 (168 hours), requiring controlled storage conditions.

AD8542ARMZ-REEL (Analog Devices Inc.) offers superior input bias current performance (4 pA) and lower supply current (45 µA) in 8-MSOP packaging. Operating temperature range matches the original specification. Output current is reduced to 30 mA, which may limit applications requiring higher drive capability.

MCP6002-E/MS (Microchip Technology) provides low input bias current (1 pA) and operates across an extended supply voltage range (1.8V to 6V). Supply current is reduced to 100 µA. Output current capability is limited to 23 mA. This part is suitable for low-power applications with relaxed output current requirements.

Tier 4 - Performance-Enhanced Alternatives (Higher Slew Rate, Higher Bandwidth):

BU7486FV-E2 (Rohm Semiconductor) provides significantly enhanced performance with 10 V/µs slew rate and 10 MHz gain bandwidth product. This CMOS amplifier is suitable for applications requiring faster signal processing. Supply voltage range is restricted to 3V minimum. Supply current is substantially higher (6 mA). Output current is limited to 12 mA. This part is recommended only when higher bandwidth is a design requirement.

Tier 5 - Limited Compatibility (Restricted Operating Range):

BU7242FVM-TR and BU7242SFVM-TR (Rohm Semiconductor) are CMOS amplifiers with reduced slew rate (0.4 V/µs) and lower gain bandwidth product (900 kHz). Operating temperature range is limited to -40°C to 85°C (BU7242FVM-TR) or -40°C to 105°C (BU7242SFVM-TR), which may not satisfy applications requiring full 125°C operation. Output current is limited to 12 mA. These parts are suitable only for low-speed, low-power applications within their restricted temperature ranges.

Compliance and Certification:

All recommended substitutes maintain ROHS3 compliance and REACH Unaffected status, ensuring regulatory compatibility with the original LMV358IPWRE4. All parts carry EAR99 ECCN classification and identical HTSUS code (8542.33.0001).

Frequently Asked Questions (FAQ)

Q1: Can LMV358IPWR be used as a direct drop-in replacement for LMV358IPWRE4?

A: Yes. LMV358IPWR is the direct successor to LMV358IPWRE4, maintaining identical electrical specifications and 8-TSSOP packaging. The only difference is product status (Active vs. Discontinued) and packaging format (Cut Tape & Digi-Reel vs. standard reel). No circuit modifications are required.

Q2: What is the primary difference between 8-TSSOP and 8-MSOP packages?

A: Both packages contain eight pins with identical pinout and electrical function. The primary difference is physical dimensions: 8-TSSOP measures 0.173" (4.40mm) width, while 8-MSOP measures 0.118" (3.00mm) width. PCB footprints are not interchangeable; however, electrical performance and pin functionality are identical. Verify PCB layout compatibility before substitution.

Q3: Why does LMV358M8G-13 have higher output current (90 mA) than the original part (40 mA)?

A: LMV358M8G-13 is manufactured by Diodes Incorporated using enhanced process technology that provides improved output stage capability. This represents a performance enhancement rather than a deviation from specification. The higher output current is backward compatible and does not affect circuit operation in applications designed for 40 mA output.

Q4: Is AD8542ARMZ-REEL suitable for applications requiring 40 mA output current?

A: No. AD8542ARMZ-REEL is rated for 30 mA maximum output current per channel, which is below the 40 mA specification of the original LMV358IPWRE4. This part is suitable only for applications with output current requirements ≤30 mA. Verify load impedance and current requirements before substitution.

Q5: Can BU7486FV-E2 be used in place of LMV358IPWRE4 in existing designs?

A: BU7486FV-E2 is not recommended as a direct substitute due to significant performance differences. The 10 V/µs slew rate and 10 MHz bandwidth are substantially higher than the original 1 V/µs and 1 MHz specifications. Additionally, supply voltage minimum is 3V (vs. 2.7V) and output current is limited to 12 mA. This part is suitable only for new designs requiring enhanced bandwidth and faster signal processing.

Q6: What is the significance of Moisture Sensitivity Level (MSL) ratings?

A: MSL ratings indicate maximum exposure time to ambient moisture before component degradation occurs. LMV358IPWRE4 and most substitutes carry MSL 1 (Unlimited), meaning no moisture sensitivity restrictions. LMV358M8G-13 carries MSL 3 (168 hours), requiring controlled storage and handling within 168 hours of package opening. Verify MSL requirements for your manufacturing environment and supply chain logistics.

Q7: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed maintain ROHS3 compliance and REACH Unaffected status, ensuring regulatory compatibility with the original LMV358IPWRE4 across all major markets and applications.

Q8: Which substitute offers the best low-power performance?

A: MCP6002-E/MS provides the lowest supply current at 100 µA (x2 channels), compared to 210 µA for the original part. This represents a 52% reduction in power consumption. However, output current is limited to 23 mA and input offset voltage is higher at 4.5 mV. This part is recommended for battery-powered and ultra-low-power applications where output current requirements are ≤23 mA.

Q9: Can LMX358IST be used in 8-TSSOP footprints designed for LMV358IPWRE4?

A: No. LMX358IST is packaged in 8-MiniSO, which has different physical dimensions (0.118" width) compared to 8-TSSOP (0.173" width). PCB footprints are not interchangeable. However, pin functionality and electrical performance are compatible. LMX358IST is suitable only for new designs with 8-MiniSO footprints or for applications where package size reduction is a design objective.

Q10: What is the recommended selection process for choosing a substitute?

A: (1) Verify the original application's critical parameters: output current requirement, supply voltage range, operating temperature range, and slew rate/bandwidth requirements. (2) Cross-reference these requirements against the Tier classification provided in the Engineering Selection Recommendations section. (3) Confirm PCB package compatibility (8-TSSOP, 8-MSOP, or 8-MiniSO). (4) Verify compliance certifications and MSL ratings for your manufacturing environment. (5) Confirm inventory availability and lead times with your component supplier.

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