LMV358IPWRG4 Equivalent & Substitute Parts

Part Overview

The LMV358IPWRG4 is a general-purpose operational amplifier manufactured by Texas Instruments, featuring dual circuits in an 8-TSSOP surface-mount package with rail-to-rail output capability. This device is designed for low-voltage, low-power applications requiring precision amplification across a 2.7 V to 5.5 V supply range.

The LMV358IPWRG4 is currently discontinued at DiGi Electronics, necessitating identification of equivalent and substitute components that maintain functional compatibility while meeting application requirements. Substitute parts must preserve critical electrical characteristics including supply voltage range, output type, circuit count, and thermal operating range to ensure direct replacement capability.

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	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitute parts for the LMV358IPWRG4 are classified into two functional groups based on electrical parameter compatibility and packaging considerations:

Group 1: Direct Electrical Equivalents (Identical Core Parameters)

Parts in this group maintain identical or near-identical electrical specifications for slew rate, gain bandwidth product, input bias current, input offset voltage, supply current, output current per channel, and supply voltage range. These parts are suitable for direct replacement in applications where the original 8-TSSOP package footprint is maintained or where alternative surface-mount packages (8-MSOP) are acceptable.

Critical parameters for Group 1 substitution:

Slew Rate: 1 V/µs (or within 0.45–1 V/µs range)
Gain Bandwidth Product: 1 MHz (or 1–1.3 MHz range)
Supply Voltage Range: 2.7 V to 5.5 V minimum
Output Type: Rail-to-Rail
Number of Circuits: 2
Operating Temperature: -40°C to 85°C minimum (extended to 125°C preferred)

Group 2: Functional Alternatives (Modified Electrical Characteristics)

Parts in this group offer different electrical performance profiles, including lower slew rates, reduced gain bandwidth products, or lower output current capabilities. These parts are suitable for applications where the original performance specifications are not critical or where cost optimization is prioritized.

Critical parameters for Group 2 substitution:

Supply Voltage Range: 1.8 V to 5.5 V (extended lower range)
Output Type: Rail-to-Rail
Number of Circuits: 2
Amplifier Type: CMOS (lower power consumption)

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)	Supply Min (V)	Supply Max (V)	Temp Range (°C)	Package	Status
LMV358IPWRG4	Texas Instruments	General Purpose	1	1	15	1.7	210	40	2.7	5.5	-40 to 125	8-TSSOP	Discontinued
LMV358IPWR	Texas Instruments	General Purpose	1	1	15	1.7	210	40	2.7	5.5	-40 to 125	8-TSSOP	Active
AD8542ARUZ-REEL	Analog Devices Inc.	General Purpose	0.92	1	0.004	1	45	30	2.7	5.5	-40 to 125	8-TSSOP	Active
AZV358GTR-G1	Diodes Incorporated	General Purpose	1	1	15	1.7	210	60	2.7	5.5	-40 to 85	8-TSSOP	Active
AZV358MMTR-G1	Diodes Incorporated	General Purpose	1	1	15	1.7	210	60	2.7	5.5	-40 to 85	8-MSOP	Active
BU7242FVM-TR	Rohm Semiconductor	CMOS	0.4	0.9	0.001	1	180	12	1.8	5.5	-40 to 85	8-MSOP	Active
BU7242SFVM-TR	Rohm Semiconductor	CMOS	0.4	0.9	0.001	1	180	12	1.8	5.5	-40 to 105	8-MSOP	Active
BU7486FV-E2	Rohm Semiconductor	CMOS	10	10	0.001	1	6	12	3	5.5	-40 to 105	8-SSOP-B	Active
LMV358DMR2G	onsemi	Voltage Feedback	1	1	1	1.7	100	160	2.7	5.5	-40 to 85	8-MSOP	Active
LMV358IPT	STMicroelectronics	General Purpose	0.45	1.3	16	0.1	162	160	2.7	6	-40 to 125	8-TSSOP	Active
LMV358LIPT	STMicroelectronics	General Purpose	0.7	1.3	27	1	130	70	2.7	5.5	-40 to 125	8-TSSOP	Active

Engineering Selection Recommendations

Primary Recommendation: LMV358IPWR (Texas Instruments)

The LMV358IPWR is the manufacturer-recommended direct replacement for the discontinued LMV358IPWRG4. This part maintains identical electrical specifications across all critical parameters: 1 V/µs slew rate, 1 MHz gain bandwidth product, 15 nA input bias current, 1.7 mV input offset voltage, 210 µA supply current, and 40 mA output current per channel. The supply voltage range (2.7 V to 5.5 V) and operating temperature range (-40°C to 125°C) are preserved. The only difference is packaging format: LMV358IPWR is supplied in Cut Tape (CT) & Digi-Reel® format versus Tape & Reel (TR) for the original part. Both use the 8-TSSOP package footprint. RoHS3 compliance and REACH unaffected status are maintained. Inventory availability is significantly higher (35,100 pcs) compared to the original part.

Secondary Recommendation: LMV358IPT (STMicroelectronics)

The LMV358IPT provides active-status availability with extended supply voltage range (2.7 V to 6 V) and maintains the -40°C to 125°C operating temperature range. This part is electrically compatible for applications not requiring the exact slew rate specification of 1 V/µs; the LMV358IPT offers 0.45 V/µs slew rate and 1.3 MHz gain bandwidth product. Input offset voltage is significantly lower (100 µV versus 1.7 mV). Output current per channel is substantially higher (160 mA versus 40 mA), providing greater drive capability. The 8-TSSOP package footprint is identical. RoHS3 compliance is maintained. This part is suitable for applications where improved output drive capability and lower input offset voltage are beneficial.

Tertiary Recommendation: LMV358LIPT (STMicroelectronics)

The LMV358LIPT maintains the -40°C to 125°C operating temperature range and 8-TSSOP package footprint. Electrical performance differs from the original: slew rate is 0.7 V/µs, gain bandwidth product is 1.3 MHz, and output current per channel is 70 mA. Supply current is lower (130 µA versus 210 µA), offering power consumption benefits. Input bias current is higher (27 nA versus 15 nA). This part is suitable for applications prioritizing lower power consumption while accepting slightly reduced slew rate performance.

Alternative for Extended Temperature Range: AD8542ARUZ-REEL (Analog Devices Inc.)

The AD8542ARUZ-REEL maintains the -40°C to 125°C operating temperature range and 2.7 V to 5.5 V supply voltage range. Electrical characteristics differ: slew rate is 0.92 V/µs, input bias current is extremely low (4 pA), and supply current is significantly reduced (45 µA). Output current per channel is lower (30 mA). This part is suitable for applications requiring ultra-low input bias current and reduced power consumption while accepting lower output drive capability.

Alternative for Compact Packaging: AZV358MMTR-G1 (Diodes Incorporated)

The AZV358MMTR-G1 provides identical electrical specifications to the original part (1 V/µs slew rate, 1 MHz gain bandwidth product, 15 nA input bias current, 1.7 mV input offset voltage, 210 µA supply current) with higher output current per channel (60 mA). The package is 8-MSOP (0.118", 3.00mm Width), offering a more compact footprint than the 8-TSSOP. Operating temperature range is -40°C to 85°C. This part is suitable for space-constrained applications where the reduced temperature range is acceptable. Inventory availability is high (98,100 pcs).

Alternative for High-Speed Applications: BU7486FV-E2 (Rohm Semiconductor)

The BU7486FV-E2 is a CMOS amplifier with significantly enhanced performance: 10 V/µs slew rate and 10 MHz gain bandwidth product. Supply current is dramatically reduced (6 mA). However, output current per channel is limited (12 mA), and minimum supply voltage is higher (3 V). Operating temperature range extends to 105°C. This part is suitable for applications requiring high-speed amplification and low power consumption, with the trade-off of reduced output drive capability and higher minimum supply voltage.

Alternative for Ultra-Low Power: BU7242FVM-TR (Rohm Semiconductor)

The BU7242FVM-TR is a CMOS amplifier optimized for low-power operation: supply current is 180 µA, and minimum supply voltage is extended to 1.8 V. Slew rate is 0.4 V/µs and gain bandwidth product is 900 kHz. Output current per channel is limited (12 mA). Operating temperature range is -40°C to 85°C. Package is 8-MSOP. This part is suitable for battery-powered or ultra-low-power applications where reduced performance specifications are acceptable.

Frequently Asked Questions (FAQ)

Q1: Can I directly replace LMV358IPWRG4 with LMV358IPWR without PCB modifications?

A: Yes. Both parts use the identical 8-TSSOP package footprint (0.173", 4.40mm Width) and maintain identical electrical specifications. The only difference is packaging format (Tape & Reel versus Cut Tape & Digi-Reel®), which does not affect PCB assembly compatibility. No circuit modifications are required.

Q2: What is the key difference between LMV358IPWR and LMV358IPT?

A: Both are general-purpose dual operational amplifiers in 8-TSSOP packages with identical supply voltage range (2.7 V to 5.5 V) and operating temperature range (-40°C to 125°C). The primary differences are: LMV358IPT has lower slew rate (0.45 V/µs versus 1 V/µs), higher gain bandwidth product (1.3 MHz versus 1 MHz), significantly lower input offset voltage (100 µV versus 1.7 mV), and substantially higher output current per channel (160 mA versus 40 mA). LMV358IPT is suitable for applications requiring greater output drive capability and lower input offset voltage.

Q3: Why would I choose AZV358MMTR-G1 over LMV358IPWR?

A: The AZV358MMTR-G1 offers three advantages: (1) more compact 8-MSOP package (0.118", 3.00mm Width versus 0.173", 4.40mm Width), suitable for space-constrained designs; (2) higher output current per channel (60 mA versus 40 mA); (3) significantly higher inventory availability (98,100 pcs). The trade-off is reduced operating temperature range (-40°C to 85°C versus -40°C to 125°C). This part is suitable for applications where compact size and higher output drive are prioritized over extended temperature range.

Q4: Is the AD8542ARUZ-REEL suitable for direct replacement in all applications?

A: The AD8542ARUZ-REEL maintains the -40°C to 125°C operating temperature range and 2.7 V to 5.5 V supply voltage range, making it compatible with most applications. However, electrical performance differs: slew rate is 0.92 V/µs (versus 1 V/µs), input bias current is extremely low (4 pA versus 15 nA), and output current per channel is lower (30 mA versus 40 mA). This part is suitable for applications where ultra-low input bias current and reduced power consumption are beneficial, but not for applications requiring maximum output drive capability.

Q5: What are the trade-offs when using BU7486FV-E2 instead of LMV358IPWR?

A: The BU7486FV-E2 offers significantly enhanced performance: 10 V/µs slew rate (versus 1 V/µs) and 10 MHz gain bandwidth product (versus 1 MHz), making it suitable for high-speed applications. Supply current is dramatically reduced (6 mA versus 210 µA). However, the trade-offs are: (1) output current per channel is limited (12 mA versus 40 mA); (2) minimum supply voltage is higher (3 V versus 2.7 V); (3) package is 8-SSOP-B instead of 8-TSSOP, requiring PCB layout modifications. This part is suitable for high-speed, low-power applications where reduced output drive capability is acceptable.

Q6: Can I use BU7242FVM-TR in a 2.7 V supply application?

A: No. The BU7242FVM-TR has a minimum supply voltage of 1.8 V and maximum of 5.5 V, which technically covers 2.7 V operation. However, this part is optimized for ultra-low-power applications and offers reduced performance: slew rate is 0.4 V/µs, gain bandwidth product is 900 kHz, and output current per channel is limited (12 mA). For 2.7 V supply applications requiring performance closer to the original LMV358IPWRG4, the LMV358IPWR or AD8542ARUZ-REEL are more suitable choices.

Q7: What is the significance of MSL (Moisture Sensitivity Level) differences between parts?

A: MSL indicates moisture sensitivity during storage and handling. LMV358IPWRG4 has MSL 1 (Unlimited), meaning it can be stored indefinitely without moisture control. LMV358IPWR has MSL 2 (1 Year), requiring moisture control for storage periods exceeding one year. AZV358GTR-G1 and AZV358MMTR-G1 have MSL 3 (168 Hours), requiring moisture control for storage periods exceeding 168 hours. For applications with long-term inventory storage, parts with lower MSL ratings (1 or 2) are preferred to minimize moisture-related failures.

Q8: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts listed are RoHS3 compliant and REACH unaffected, matching the compliance status of the original LMV358IPWRG4. This ensures regulatory compliance for applications in regions requiring RoHS3 certification.

Q9: Which substitute part offers the best balance of performance and availability?

A: The LMV358IPWR offers the optimal balance: it is the manufacturer-recommended replacement with identical electrical specifications, active product status, significantly higher inventory availability (35,100 pcs), and identical 8-TSSOP package footprint. No circuit modifications are required, and it maintains full compliance with RoHS3 and REACH requirements.

Q10: Can I use LMV358DMR2G as a direct replacement?

A: The LMV358DMR2G is electrically compatible but with important differences: it is a voltage feedback amplifier (versus general purpose), has significantly lower input bias current (1 nA versus 15 nA), and substantially higher output current per channel (160 mA versus 40 mA). The package is 8-MSOP instead of 8-TSSOP, requiring PCB layout modifications. Operating temperature range is reduced to -40°C to 85°C. This part is suitable for applications requiring high output drive capability and lower input bias current, but not for direct pin-compatible replacement without PCB modifications.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message