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LMV358IPW Equivalent & Substitute Parts
Part Overview
The LMV358IPW is a general-purpose operational amplifier manufactured by Texas Instruments, featuring dual circuits in an 8-TSSOP surface-mount package. This device delivers 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 2.7 V to 5.5 V.
The LMV358IPW currently holds Last Time Buy status, indicating discontinued production. Identifying equivalent and substitute parts is necessary to ensure design continuity and maintain supply chain reliability for new production runs and long-term product support.
Substiute Parts
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 LMV358IPW are classified based on strict alignment with the following critical parameters:
Primary Substitution Criteria:
- Dual-circuit configuration (2 circuits minimum)
- Rail-to-rail output capability
- 1 MHz gain-bandwidth product
- Supply voltage range: 2.7 V to 5.5 V
- Surface-mount package (8-TSSOP or 8-MSOP compatible footprints)
- Operating temperature range support for -40°C minimum
Secondary Compatibility Factors:
- Input bias current within acceptable range for general-purpose applications
- Input offset voltage ≤ 1.7 mV
- Output current per channel ≥ 40 mA
- Supply current per dual-channel configuration ≤ 210 µA (preferred for low-power designs)
Substitutes are grouped into two categories:
Category A: Direct Functional Equivalents — Parts maintaining identical or superior electrical specifications with matching package footprints and active product status.
Category B: Functional Alternatives — Parts with comparable performance characteristics but differing in package type, amplifier topology, or operating temperature range. These require PCB layout verification for package compatibility.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| LMV358IPW | Texas Instruments | General Purpose | 1 | 1 | 15 | 1.7 | 210 | 40 | -40 to 125 | 8-TSSOP | Last Time Buy |
| LMV358IPWR | Texas Instruments | General Purpose | 1 | 1 | 15 | 1.7 | 210 | 40 | -40 to 125 | 8-TSSOP | Active |
| AD8542ARUZ-REEL | Analog Devices Inc. | General Purpose | 0.92 | 1 | 0.004 | 1 | 45 | 30 | -40 to 125 | 8-TSSOP | Active |
| AZV358GTR-E1 | Diodes Incorporated | General Purpose | 1 | 1 | 15 | 1.7 | 210 | 60 | -40 to 85 | 8-TSSOP | Active |
| AZV358GTR-G1 | Diodes Incorporated | General Purpose | 1 | 1 | 15 | 1.7 | 210 | 60 | -40 to 85 | 8-TSSOP | Active |
| AZV358MMTR-G1 | Diodes Incorporated | General Purpose | 1 | 1 | 15 | 1.7 | 210 | 60 | -40 to 85 | 8-MSOP | Active |
| LMV358DMR2G | onsemi | Voltage Feedback | 1 | 1 | 0.001 | 1.7 | 100 | 160 | -40 to 85 | 8-MSOP | Active |
| LMR342FVT-GE2 | Rohm Semiconductor | CMOS | 1 | 2 | 0.001 | 0.25 | 200 | 113 | -40 to 85 | 8-TSSOP | 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 | 6 | 12 | -40 to 105 | 8-SSOP-B | Active |
Engineering Selection Recommendations
Tier 1: Direct Replacement (Recommended for Immediate Substitution)
LMV358IPWR (Texas Instruments) — This part maintains identical electrical specifications to the LMV358IPW with matching 8-TSSOP package footprint. The only difference is packaging format (Cut Tape & Digi-Reel versus Tube). Product status is Active, ensuring long-term availability. MSL rating of 2 (1 Year) requires standard moisture control during storage and assembly. This is the preferred substitute for direct PCB compatibility without design modification.
Tier 2: Functional Equivalents with Minor Deviations
AD8542ARUZ-REEL (Analog Devices Inc.) — Maintains 1 MHz gain-bandwidth product and 8-TSSOP package compatibility. Offers superior input bias current (0.004 nA versus 15 nA) and lower input offset voltage (1 mV versus 1.7 mV). Supply current is significantly reduced to 45 µA, beneficial for battery-powered applications. Output current per channel is 30 mA, which is 25% lower than the LMV358IPW. Suitable for applications where lower supply current is prioritized over maximum output drive capability. Active product status with MSL 1 rating.
AZV358GTR-E1 and AZV358GTR-G1 (Diodes Incorporated) — Both maintain identical electrical specifications to the LMV358IPW with 1 V/µs slew rate and 1 MHz gain-bandwidth product. Output current per channel is enhanced to 60 mA. Operating temperature range is limited to -40°C to 85°C (versus -40°C to 125°C for the LMV358IPW). These parts are suitable for applications not requiring extended high-temperature operation. Both are Active with MSL 3 rating (168 Hours), requiring controlled moisture exposure during assembly.
Tier 3: Alternative Packages with Equivalent Performance
AZV358MMTR-G1 (Diodes Incorporated) — Provides identical electrical performance to AZV358GTR variants but in 8-MSOP package (0.118" width) instead of 8-TSSOP. PCB layout modification is required for package footprint compatibility. Highest inventory availability (98,100 pcs) among all substitutes. Suitable for designs where 8-MSOP footprint is already established or preferred for thermal management.
LMV358DMR2G (onsemi) — Voltage Feedback topology with 1 MHz gain-bandwidth product and 8-MSOP package. Input bias current is exceptionally low (0.001 nA). Output current per channel is 160 mA, providing 4× the drive capability of the LMV358IPW. Supply current is reduced to 100 µA. Operating temperature range is -40°C to 85°C. Requires PCB layout modification for 8-MSOP footprint. Suitable for applications requiring high output current capability.
Tier 4: Performance-Enhanced Alternatives (Conditional Use)
LMR342FVT-GE2 (Rohm Semiconductor) — CMOS topology with 2 MHz gain-bandwidth product (2× the LMV358IPW). Input offset voltage is superior at 250 µV. Output current per channel is 113 mA. Operating temperature range is -40°C to 85°C. 8-TSSOP package maintains footprint compatibility. Suitable for applications requiring higher bandwidth and lower offset voltage. Active product status with MSL 1 rating.
BU7242FVM-TR and BU7242SFVM-TR (Rohm Semiconductor) — CMOS topology with 900 kHz gain-bandwidth product (10% lower than LMV358IPW). Supply voltage range extends to 1.8 V minimum (versus 2.7 V). Supply current is 180 µA. Output current per channel is limited to 12 mA. 8-MSOP package requires layout modification. BU7242SFVM-TR extends operating temperature to -40°C to 105°C. These parts are suitable only for applications where lower supply voltage capability is essential and output current requirements are minimal.
BU7486FV-E2 (Rohm Semiconductor) — CMOS topology with 10 MHz gain-bandwidth product and 10 V/µs slew rate. Supply current is extremely low at 6 mA. Output current per channel is 12 mA. Supply voltage minimum is 3 V. 8-SSOP-B package requires significant PCB layout modification. Operating temperature range is -40°C to 105°C. This part is suitable only for high-speed applications where output current requirements are minimal and supply voltage is ≥ 3 V.
Product Status and Compliance Considerations:
All substitute parts listed are Active products with ROHS3 compliance and REACH Unaffected status, matching the LMV358IPW compliance profile. Selection should prioritize Active status parts to ensure long-term supply chain stability. MSL ratings vary; designs requiring extended storage or humid environments should specify MSL 1 parts (LMV358IPWR, AD8542ARUZ-REEL, LMR342FVT-GE2, BU7242FVM-TR, BU7242SFVM-TR, BU7486FV-E2).
Frequently Asked Questions (FAQ)
Q1: Can LMV358IPWR be used as a direct drop-in replacement for LMV358IPW?
A: Yes. LMV358IPWR is electrically and mechanically identical to LMV358IPW. Both feature the same 8-TSSOP package footprint, identical electrical specifications (1 V/µs slew rate, 1 MHz gain-bandwidth product, 15 nA input bias current, 1.7 mV input offset voltage), and matching supply voltage range (2.7 V to 5.5 V). The only difference is packaging format: LMV358IPW is supplied in Tube packaging, while LMV358IPWR is supplied in Cut Tape & Digi-Reel format. No PCB design changes are required.
Q2: What is the key difference between the LMV358IPW and AD8542ARUZ-REEL?
A: Both parts maintain 1 MHz gain-bandwidth product and 8-TSSOP package compatibility. The AD8542ARUZ-REEL offers superior input bias current (0.004 nA versus 15 nA) and lower input offset voltage (1 mV versus 1.7 mV). Supply current is significantly reduced to 45 µA, making it more suitable for battery-powered applications. However, output current per channel is 30 mA compared to 40 mA for the LMV358IPW. Select AD8542ARUZ-REEL when low supply current is prioritized; select LMV358IPW or LMV358IPWR when maximum output drive is required.
Q3: Why do some substitute parts have lower operating temperature ranges?
A: The LMV358IPW operates from -40°C to 125°C. Substitute parts from Diodes Incorporated (AZV358GTR-E1, AZV358GTR-G1, AZV358MMTR-G1) and onsemi (LMV358DMR2G) operate from -40°C to 85°C. This reflects different manufacturing processes and thermal design margins. For applications requiring operation above 85°C, LMV358IPWR, AD8542ARUZ-REEL, LMR342FVT-GE2, BU7242SFVM-TR, or BU7486FV-E2 must be selected. Verify your application's maximum operating temperature requirement before selecting a substitute.
Q4: Can I use AZV358MMTR-G1 instead of AZV358GTR-E1?
A: Both parts are electrically identical with matching specifications (1 V/µs slew rate, 1 MHz gain-bandwidth product, 15 nA input bias current, 60 mA output current per channel). The difference is package type: AZV358GTR-E1 uses 8-TSSOP (0.173" width), while AZV358MMTR-G1 uses 8-MSOP (0.118" width). Substitution requires PCB layout modification to accommodate the different footprint. AZV358MMTR-G1 has significantly higher inventory (98,100 pcs), making it preferable if your design can accommodate the 8-MSOP package.
Q5: What does MSL rating mean, and why does it vary among substitutes?
A: MSL (Moisture Sensitivity Level) indicates how sensitive a component is to moisture absorption during storage and assembly. MSL 1 (Unlimited) means the part can be stored indefinitely without moisture control. MSL 2 (1 Year) requires controlled storage for up to one year. MSL 3 (168 Hours) requires controlled storage for up to 168 hours before assembly. For designs with extended lead times or storage requirements, specify MSL 1 parts: LMV358IPWR, AD8542ARUZ-REEL, LMR342FVT-GE2, BU7242FVM-TR, BU7242SFVM-TR, or BU7486FV-E2.
Q6: Which substitute offers the highest output current capability?
A: LMV358DMR2G (onsemi) provides 160 mA output current per channel, which is 4× the LMV358IPW specification of 40 mA. This part uses 8-MSOP package (requiring PCB layout modification) and operates from -40°C to 85°C. If your application requires high output current and can accommodate the 8-MSOP footprint and lower temperature range, LMV358DMR2G is the optimal choice.
Q7: Are there substitutes with lower supply current consumption?
A: Yes. AD8542ARUZ-REEL consumes 45 µA (versus 210 µA for LMV358IPW), and LMV358DMR2G consumes 100 µA. For extremely low supply current, BU7486FV-E2 consumes only 6 µA but has limited output current (12 mA per channel) and requires supply voltage ≥ 3 V. Select based on your application's output current requirements and minimum supply voltage specification.
Q8: Can I use BU7486FV-E2 in a design originally specified for LMV358IPW?
A: BU7486FV-E2 is suitable only if your application meets all of the following criteria: (1) supply voltage is ≥ 3 V (LMV358IPW minimum is 2.7 V), (2) output current requirement is ≤ 12 mA per channel (LMV358IPW provides 40 mA), (3) operating temperature range is -40°C to 105°C, and (4) PCB layout can accommodate 8-SSOP-B package. BU7486FV-E2 offers 10 MHz gain-bandwidth product and 10 V/µs slew rate, suitable for high-speed applications with minimal output current requirements.
Q9: What is the difference between General Purpose and CMOS amplifier types?
A: General Purpose amplifiers (LMV358IPW, LMV358IPWR, AD8542ARUZ-REEL, AZV358 series) use bipolar or mixed-signal topologies optimized for balanced performance across input bias current, offset voltage, and output current. CMOS amplifiers (BU7242, BU7486, LMR342) feature extremely low input bias current (typically 1 pA) and lower supply current but may have different frequency response characteristics. For direct replacement of LMV358IPW, select General Purpose type parts unless your design specifically requires CMOS advantages.
Q10: Which substitute parts are recommended for new designs?
A: For new designs, prioritize Active product status parts with established supply chains: LMV358IPWR (Texas Instruments), AD8542ARUZ-REEL (Analog Devices), AZV358MMTR-G1 (Diodes Incorporated), or LMV358DMR2G (onsemi). All are ROHS3 compliant and REACH Unaffected. Select based on your specific requirements: LMV358IPWR for direct LMV358IPW compatibility, AD8542ARUZ-REEL for low supply current, AZV358MMTR-G1 for high inventory availability, or LMV358DMR2G for high output current capability.
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