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LMV358IDR Equivalent & Substitute Parts
Part Overview
The LMV358IDR is a general-purpose operational amplifier manufactured by Texas Instruments, featuring dual circuits in an 8-SOIC surface-mount package. This rail-to-rail output amplifier operates across a 2.7V to 5.5V supply range with a 1 MHz gain-bandwidth product and 1V/µs slew rate. The device is classified as Active product status and is RoHS3 compliant with unlimited moisture sensitivity rating (MSL 1).
Substitute parts are identified when equivalent electrical performance and mechanical compatibility can be maintained within the specified parameter ranges. Alternative sources and packaging formats may be required based on inventory availability or application-specific requirements.
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-SOIC (0.154", 3.90mm Width) | — |
| Mounting Type | Surface Mount | — |
| RoHS Status | ROHS3 Compliant | — |
| Moisture Sensitivity Level | 1 (Unlimited) | — |
Substitute Part Grouping Explanation
Substitute parts are classified into three functional categories based on electrical parameter alignment with the LMV358IDR:
Category 1: Direct Equivalents (Identical Electrical Specifications) Parts LMV358M/NOPB and LMV358MX/NOPB maintain all core electrical parameters of the main part. These differ only in packaging format (Tube vs. Cut Tape & Digi-Reel). Both are Texas Instruments products with identical slew rate (1V/µs), gain-bandwidth product (1 MHz), input bias current (15 nA), and supply voltage range (2.7V–5.5V). Output current capability increases to 160 mA per channel, which is compatible with applications requiring the LMV358IDR.
Category 2: Manufacturer-Recommended Alternatives (Modified Performance Parameters) Parts LPV358M/NOPB and LPV358MX/NOPB are Texas Instruments alternatives with reduced power consumption (15µA vs. 210µA supply current) and lower slew rate (0.1V/µs vs. 1V/µs). These parts operate within the same 2.7V–5.5V supply range but with reduced maximum operating temperature (85°C vs. 125°C). The AD8542ARZ from Analog Devices Inc. provides 1 MHz gain-bandwidth product matching with lower input bias current (4 pA) and reduced supply current (45µA), maintaining the full -40°C to 125°C temperature range.
Category 3: Cross-Manufacturer Substitutes (Functional Compatibility) The AZV358MTR-G1 from Diodes Incorporated matches electrical specifications (1V/µs slew rate, 1 MHz gain-bandwidth, 15 nA input bias) with 60 mA output current per channel. Operating temperature is limited to -40°C to 85°C. The Rohm Semiconductor parts (BU7242F-E2, BU7266F-E2, BU7266SF-E2, BU7486F-E2) are CMOS amplifiers with varying performance characteristics and different package dimensions (8-SOP, 0.173" width vs. 8-SOIC, 0.154" width).
Substitution Criteria:
- Package compatibility: 8-SOIC surface-mount form factor
- Dual-circuit configuration (2 circuits minimum)
- Rail-to-rail output capability
- Supply voltage range overlap with 2.7V–5.5V
- Operating temperature range sufficient for application requirements
- RoHS3 compliance and MSL rating compatibility
Parameter Comparison
| Part Number | Manufacturer | Slew Rate (V/µs) | GBW (MHz) | Input Bias (nA) | Input Offset (mV) | Supply Current (µA) | Output Current (mA) | Temp Range (°C) | Packaging |
|---|---|---|---|---|---|---|---|---|---|
| LMV358IDR | Texas Instruments | 1 | 1 | 15 | 1.7 | 210 | 40 | -40 to 125 | Cut Tape |
| LMV358M/NOPB | Texas Instruments | 1 | 1 | 15 | 1.7 | 210 | 160 | -40 to 125 | Tube |
| LMV358MX/NOPB | Texas Instruments | 1 | 1 | 15 | 1.7 | 210 | 160 | -40 to 125 | Cut Tape |
| LPV358M/NOPB | Texas Instruments | 0.1 | 0.152 | 2 | 1.5 | 15 | 16 | -40 to 85 | Tube |
| LPV358MX/NOPB | Texas Instruments | 0.1 | 0.152 | 2 | 1.5 | 15 | 16 | -40 to 85 | Tape & Reel |
| AD8542ARZ | Analog Devices Inc. | 0.92 | 1 | 0.004 | 1 | 45 | 30 | -40 to 125 | Tube |
| AZV358MTR-G1 | Diodes Incorporated | 1 | 1 | 15 | 1.7 | 210 | 60 | -40 to 85 | Tape & Reel |
| BU7242F-E2 | Rohm Semiconductor | 0.4 | 0.9 | 0.001 | 1 | 180 | 12 | -40 to 85 | Cut Tape |
| BU7266F-E2 | Rohm Semiconductor | 0.0024 | 0.004 | 0.001 | 1 | 0.7 | 4 | -40 to 85 | Cut Tape |
| BU7266SF-E2 | Rohm Semiconductor | 0.0024 | 0.004 | 0.001 | 1 | 0.7 | 4 | -40 to 105 | Cut Tape |
| BU7486F-E2 | Rohm Semiconductor | 10 | 10 | 0.001 | 1 | 6000 | 12 | -40 to 105 | Cut Tape |
Engineering Selection Recommendations
For Direct Replacement (Identical Electrical Performance): LMV358MX/NOPB is the primary substitute when Cut Tape & Digi-Reel packaging is required. This part maintains all electrical specifications of the LMV358IDR while offering higher output current capability (160 mA vs. 40 mA per channel). LMV358M/NOPB provides identical electrical performance in Tube packaging format. Both parts are Active status, RoHS3 compliant, and carry MSL 1 rating.
For Power-Constrained Applications: LPV358M/NOPB and LPV358MX/NOPB reduce supply current to 15µA (14× reduction) at the cost of reduced slew rate (0.1V/µs) and gain-bandwidth product (152 kHz). These parts are suitable for battery-powered or low-power applications where the reduced operating temperature maximum (85°C) is acceptable. Both maintain RoHS3 compliance and MSL 1 rating.
For Extended Temperature Range with Reduced Power: AD8542ARZ from Analog Devices Inc. maintains the full -40°C to 125°C operating range while reducing supply current to 45µA. This part offers 1 MHz gain-bandwidth product with significantly lower input bias current (4 pA). RoHS3 compliance and MSL 1 rating are maintained. Output current capability is 30 mA per channel.
For Cross-Manufacturer Sourcing: AZV358MTR-G1 from Diodes Incorporated provides electrical equivalence (1V/µs slew rate, 1 MHz gain-bandwidth, 15 nA input bias) with 60 mA output current per channel. Operating temperature is limited to -40°C to 85°C. MSL rating is 3 (168 Hours), requiring controlled storage conditions. RoHS3 compliance is maintained.
For Specialized Performance Requirements: Rohm Semiconductor CMOS amplifiers (BU7242F-E2, BU7266F-E2, BU7266SF-E2, BU7486F-E2) offer alternative performance profiles. BU7242F-E2 provides 900 kHz gain-bandwidth with ultra-low input bias current (1 pA) and reduced supply current (180µA). BU7266 variants offer ultra-low power consumption (700 nA) for applications requiring minimal current draw. BU7486F-E2 provides 10 MHz gain-bandwidth and 10V/µs slew rate for high-speed applications. Package dimensions differ (8-SOP, 0.173" width vs. 8-SOIC, 0.154" width), requiring PCB layout verification.
Compliance Considerations: All listed substitutes maintain RoHS3 compliance. MSL ratings vary: LMV358 series and AD8542ARZ carry MSL 1 (unlimited); AZV358MTR-G1 carries MSL 3 (168 Hours); Rohm parts carry MSL 1. REACH status is unaffected for all parts. ECCN classification is EAR99 for all parts.
Frequently Asked Questions (FAQ)
Q: Can LMV358MX/NOPB directly replace LMV358IDR in existing designs? A: Yes. LMV358MX/NOPB maintains identical electrical specifications and 8-SOIC package format. The higher output current capability (160 mA vs. 40 mA per channel) is compatible with applications designed for the LMV358IDR. Packaging format differs (Cut Tape & Digi-Reel vs. Cut Tape), which affects procurement and assembly processes but not electrical function.
Q: What is the primary difference between LPV358 and LMV358 series? A: LPV358 variants reduce supply current from 210µA to 15µA, representing a 14× power reduction. This is achieved through lower slew rate (0.1V/µs vs. 1V/µs) and reduced gain-bandwidth product (152 kHz vs. 1 MHz). Maximum operating temperature is reduced to 85°C. LPV358 is suitable for battery-powered or ultra-low-power applications where reduced bandwidth is acceptable.
Q: Is the AD8542ARZ suitable for high-temperature applications? A: Yes. AD8542ARZ maintains the full -40°C to 125°C operating temperature range of the LMV358IDR while reducing supply current to 45µA. Slew rate is 0.92V/µs (slightly lower than 1V/µs) and gain-bandwidth product is 1 MHz (matching the main part). Input bias current is significantly lower (4 pA vs. 15 nA).
Q: Why do Rohm Semiconductor parts have different package dimensions? A: Rohm parts use 8-SOP packaging (0.173" width) versus the standard 8-SOIC (0.154" width) of the LMV358IDR. While both are 8-pin surface-mount packages, the physical dimensions differ. PCB footprint verification is required before substitution. Pin configuration and electrical function remain compatible for dual-circuit general-purpose amplifier applications.
Q: What does MSL 3 (168 Hours) mean for AZV358MTR-G1? A: MSL 3 indicates the component requires controlled storage conditions with maximum floor life of 168 hours after exposure to ambient conditions (30°C, 60% relative humidity). After this period, the component must be baked before assembly. MSL 1 (unlimited) parts like LMV358IDR have no floor life restrictions. MSL rating affects inventory management and assembly procedures.
Q: Can BU7266 variants replace LMV358IDR in signal conditioning applications? A: BU7266 variants are not suitable for general-purpose amplifier applications requiring the LMV358IDR. These ultra-low-power CMOS amplifiers have 4 kHz gain-bandwidth product and 0.0024V/µs slew rate, which are insufficient for most signal conditioning circuits. BU7266 is designed for ultra-low-power biomedical and sensor applications where bandwidth requirements are minimal.
Q: What is the advantage of BU7486F-E2 over LMV358IDR? A: BU7486F-E2 provides 10 MHz gain-bandwidth product and 10V/µs slew rate, making it suitable for high-speed applications. However, supply current increases to 6 mA (28× higher than LMV358IDR) and output current is limited to 12 mA per channel. Minimum supply voltage is 3V (vs. 2.7V). BU7486F-E2 is selected for applications requiring high-speed performance where power consumption is not a constraint.
Q: Are all substitute parts RoHS3 compliant? A: Yes. All listed substitute parts maintain RoHS3 compliance. REACH status is unaffected for all parts. ECCN classification is EAR99 for all parts, indicating standard commercial electronic components.
Q: What inventory considerations apply to substitute selection? A: LMV358IDR has 260,200 pcs in stock. LMV358MX/NOPB has 155,100 pcs (Cut Tape format). LMV358M/NOPB has 1,898 pcs (Tube format). LPV358MX/NOPB has 27,503 pcs (Tape & Reel). AD8542ARZ has 37,241 pcs (Tube). AZV358MTR-G1 has 3,268 pcs (Tape & Reel). Rohm parts range from 1,012 to 5,100 pcs. Inventory availability may influence substitution decisions for high-volume applications.
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