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LMV358M Equivalent & Substitute Parts
Part Overview
The LMV358M is a general-purpose operational amplifier manufactured by Texas Instruments, configured as a dual-channel (2 circuit) rail-to-rail amplifier in 8-SOIC surface mount packaging. This device operates across a supply voltage range of 2.7 V to 5.5 V with an operating temperature range of -40°C to 125°C. The LMV358M is designated as Last Time Buy status, indicating limited future availability. Identifying equivalent and substitute parts ensures design continuity and supply chain resilience for applications currently utilizing this component.
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 | 160 | 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 (MSL) | 1 (Unlimited) | — |
Substitute Part Grouping Explanation
Substitute parts for the LMV358M are classified based on strict electrical and mechanical compatibility criteria. The primary substitution parameters are:
Critical Matching Parameters:
- Number of Circuits: 2 (dual-channel configuration)
- Output Type: Rail-to-Rail
- Package / Case: 8-SOIC (0.154", 3.90mm Width)
- Voltage - Supply Span: 2.7 V to 5.5 V minimum overlap
- Operating Temperature: -40°C to 125°C minimum coverage
- Mounting Type: Surface Mount
Secondary Compatibility Parameters:
- Gain Bandwidth Product: 1 MHz (baseline; higher values acceptable)
- Slew Rate: 1 V/µs (baseline; higher values acceptable)
- Current - Output / Channel: 160 mA (baseline; equal or higher acceptable)
- Current - Supply: 210 µA per channel (baseline; lower values preferred for power efficiency)
Substitutes are grouped into three categories:
Category 1: Direct Equivalents (Texas Instruments LMV358 Series) Parts sharing identical electrical specifications and base product number LMV358, differing only in packaging format or product status.
Category 2: Functional Equivalents (Alternative Manufacturers) Parts from Analog Devices Inc. and UMW meeting all critical parameters with comparable or superior electrical performance.
Category 3: Performance Upgrades Parts exceeding baseline specifications in slew rate, gain bandwidth product, or output current while maintaining full backward compatibility.
Parameter Comparison
| Part Number | Manufacturer | Amplifier Type | Slew Rate (V/µs) | GBW (MHz) | Input Bias (nA) | Output Current (mA) | Supply Current (µA) | Package | Product Status |
|---|---|---|---|---|---|---|---|---|---|
| LMV358M | Texas Instruments | General Purpose | 1 | 1 | 15 | 160 | 210 | 8-SOIC | Last Time Buy |
| LMV358M/NOPB | Texas Instruments | General Purpose | 1 | 1 | 15 | 160 | 210 | 8-SOIC | Active |
| LMV358MX/NOPB | Texas Instruments | General Purpose | 1 | 1 | 15 | 160 | 210 | 8-SOIC | Active |
| LMV358ID | Texas Instruments | General Purpose | 1 | 1 | 15 | 40 | 210 | 8-SOIC | Last Time Buy |
| LMV358IDRG4 | Texas Instruments | General Purpose | 1 | 1 | 15 | 40 | 210 | 8-SOIC | Discontinued |
| LMV358QD | Texas Instruments | General Purpose | 1 | 1 | 15 | 40 | 210 | 8-SOIC | Last Time Buy |
| LMV358QDR | Texas Instruments | General Purpose | 1 | 1 | 15 | 40 | 210 | 8-SOIC | Active |
| LMV358IDR | UMW | Voltage Feedback | — | 1 | 0.01 | 25 | 45 | 14-SOP | Active |
| AD8542ARZ | Analog Devices Inc. | General Purpose | 0.92 | 1 | 0.004 | 30 | 45 | 8-SOIC | Active |
| AD8656ARZ-REEL | Analog Devices Inc. | CMOS | 11 | 28 | 0.001 | 220 | 3700 | 8-SOIC | Active |
| ADA4891-2ARZ | Analog Devices Inc. | CMOS | 210 | 105 | 0.002 | 125 | 4400 | 8-SOIC | Active |
Engineering Selection Recommendations
Primary Recommendation: LMV358M/NOPB or LMV358MX/NOPB
Both parts are manufactured by Texas Instruments with Active product status, ensuring long-term availability and supply continuity. These parts are electrically and mechanically identical to the LMV358M, with identical output current capability (160 mA per channel). The LMV358MX/NOPB offers superior inventory availability (155,100 units) compared to LMV358M/NOPB (1,898 units). Both are ROHS3 compliant and carry unlimited moisture sensitivity rating (MSL 1).
Secondary Recommendation: LMV358QDR
For applications where reduced output current (40 mA per channel) is acceptable, the LMV358QDR provides an Active status alternative with identical electrical specifications to the LMV358M. This part maintains full compatibility with the 8-SOIC package and -40°C to 125°C operating range.
Alternative Recommendation: AD8542ARZ (Analog Devices Inc.)
The AD8542ARZ is an Active product offering superior electrical performance characteristics: lower input bias current (4 pA vs. 15 nA), lower input offset voltage (1 mV vs. 1.7 mV), and reduced supply current (45 µA vs. 210 µA per channel). The 8-SOIC package and voltage supply range (2.7 V to 5.5 V) are identical. Output current capability (30 mA per channel) is lower than the LMV358M but suitable for many general-purpose amplifier applications. ROHS3 compliance and unlimited MSL rating are maintained.
Performance Upgrade Option: AD8656ARZ-REEL or ADA4891-2ARZ
For applications requiring enhanced performance, these Analog Devices CMOS amplifiers provide significantly higher slew rates (11 V/µs and 210 V/µs respectively) and gain bandwidth products (28 MHz and 105 MHz respectively). Both maintain 8-SOIC packaging and 2.7 V to 5.5 V supply voltage compatibility. Higher supply current consumption and output current capabilities must be evaluated against application requirements. These parts are suitable for high-speed signal conditioning and precision measurement applications.
Not Recommended: LMV358IDR (UMW)
Although this part maintains the 1 MHz gain bandwidth product and 2.7 V to 5.5 V supply range, the 14-SOP package differs from the 8-SOIC standard, requiring PCB layout modifications. Additionally, the -25°C to 85°C operating temperature range does not cover the full -40°C to 125°C specification of the LMV358M.
Frequently Asked Questions (FAQ)
Q1: Can LMV358M/NOPB be used as a direct replacement for LMV358M?
Yes. LMV358M/NOPB is electrically and mechanically identical to LMV358M. The difference is packaging format (Tube vs. alternative packaging) and product status (Active vs. Last Time Buy). Both share the same base product number LMV358 and identical electrical specifications including 160 mA output current per channel, 1 V/µs slew rate, and 1 MHz gain bandwidth product.
Q2: What is the key difference between LMV358M and LMV358ID?
The primary difference is output current capability: LMV358M provides 160 mA per channel, while LMV358ID provides 40 mA per channel. All other electrical parameters (slew rate, gain bandwidth product, input bias current, supply voltage range, operating temperature) are identical. Selection depends on application output current requirements.
Q3: Is AD8542ARZ a suitable replacement for LMV358M in all applications?
AD8542ARZ is suitable for most general-purpose amplifier applications. It maintains identical package (8-SOIC), supply voltage range (2.7 V to 5.5 V), and operating temperature range (-40°C to 125°C). However, output current per channel is reduced from 160 mA to 30 mA. Applications requiring higher output current must use LMV358M/NOPB or LMV358MX/NOPB. AD8542ARZ offers superior performance in input bias current (4 pA vs. 15 nA) and supply current efficiency (45 µA vs. 210 µA).
Q4: Why is the LMV358IDR (UMW) not recommended as a substitute?
LMV358IDR differs in two critical aspects: package type (14-SOP vs. 8-SOIC) and operating temperature range (-25°C to 85°C vs. -40°C to 125°C). The package difference requires PCB redesign. The reduced temperature range does not meet applications requiring -40°C operation. These factors make it unsuitable for direct substitution despite maintaining the 1 MHz gain bandwidth product.
Q5: When should AD8656ARZ-REEL or ADA4891-2ARZ be selected over LMV358M?
These high-performance CMOS amplifiers are selected when applications require enhanced dynamic performance: slew rates of 11 V/µs or 210 V/µs (vs. 1 V/µs for LMV358M) and gain bandwidth products of 28 MHz or 105 MHz (vs. 1 MHz). Applications include high-speed signal conditioning, precision measurement, and wideband filtering. Trade-offs include higher supply current consumption (3.7 mA to 4.4 mA vs. 210 µA) and reduced output current capability (125 mA to 220 mA vs. 160 mA).
Q6: Are all recommended substitutes ROHS3 compliant?
Yes. All substitute parts listed in this document carry ROHS3 compliance certification. All maintain unlimited moisture sensitivity level (MSL 1) rating, ensuring compatibility with standard PCB assembly processes.
Q7: What is the inventory status consideration for part selection?
LMV358MX/NOPB offers the highest current inventory (155,100 units), providing superior supply chain security. LMV358M/NOPB (1,898 units) and LMV358QDR (1,225 units) offer moderate availability. LMV358M (1,380 units) is designated Last Time Buy, indicating limited future production. For new designs or long-term production requirements, LMV358MX/NOPB is the preferred selection.
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