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LMV358IDRQ1 Equivalent & Substitute Parts
Part Overview
The LMV358IDRQ1 is a general-purpose operational amplifier manufactured by Texas Instruments, featuring dual circuits in an 8-SOIC surface-mount package. This device delivers rail-to-rail output capability with a 1 MHz gain-bandwidth product and operates across a 2.7 V to 5.5 V supply range, making it suitable for low-power analog signal processing applications.
The LMV358IDRQ1 carries an Obsolete product status. Identifying equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support ongoing production requirements for systems 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 85 | °C |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | — |
| Mounting Type | Surface Mount | — |
| RoHS Status | ROHS3 Compliant | — |
Substitute Part Grouping Explanation
Substitution of the LMV358IDRQ1 is determined by strict alignment of electrical and mechanical parameters. The following criteria establish valid substitute relationships:
Primary Substitution Criteria:
- Dual-circuit (2 circuits) general-purpose operational amplifier architecture
- Rail-to-rail output configuration
- 8-SOIC surface-mount package (0.154", 3.90mm width)
- Supply voltage range: 2.7 V to 5.5 V minimum compatibility
- Operating temperature range: minimum -40°C to 85°C
- RoHS3 compliance
Secondary Electrical Parameters (must remain within acceptable tolerance):
- Slew rate: 1 V/µs (±0.08 V/µs tolerance acceptable)
- Gain-bandwidth product: 1 MHz (±8% tolerance acceptable)
- Input bias current: 15 nA (±50% tolerance acceptable)
- Input offset voltage: 1.7 mV (±12% tolerance acceptable)
- Supply current: 210 µA per dual channels (±30% tolerance acceptable)
- Output current per channel: 160 mA (±60% tolerance acceptable)
Substitutes are grouped into three categories based on parameter alignment:
Category 1: Direct Equivalents (Texas Instruments LMV358 Series) Parts maintaining identical electrical specifications with active product status and improved packaging options.
Category 2: Functional Equivalents (Alternative Manufacturers) Parts from Analog Devices and Diodes Incorporated meeting core electrical requirements with minor parameter variations within acceptable tolerance ranges.
Category 3: Low-Power Alternatives (Texas Instruments LPV358 Series) Parts with reduced power consumption and lower slew rate, suitable for applications where power efficiency is prioritized over speed.
Category 4: Extended-Range Alternatives (Rohm Semiconductor BU7242 Series) CMOS-based amplifiers with extended lower supply voltage limit (1.8 V) and alternative package geometry.
Parameter Comparison
| Part Number | Manufacturer | Product Status | Slew Rate (V/µs) | GBW (MHz) | Input Bias (nA) | Input Offset (mV) | Supply Current (µA) | Output Current (mA) | Temp Range (°C) | Package |
|---|---|---|---|---|---|---|---|---|---|---|
| LMV358IDRQ1 | Texas Instruments | Obsolete | 1 | 1 | 15 | 1.7 | 210 | 160 | -40 to 85 | 8-SOIC |
| LMV358M/NOPB | Texas Instruments | Active | 1 | 1 | 15 | 1.7 | 210 | 160 | -40 to 125 | 8-SOIC |
| LMV358MX/NOPB | Texas Instruments | Active | 1 | 1 | 15 | 1.7 | 210 | 160 | -40 to 125 | 8-SOIC |
| LMV358Q3MA/NOPB | Texas Instruments | Active | 1 | 1 | 15 | 1.7 | 210 | 160 | -40 to 85 | 8-SOIC |
| LPV358M/NOPB | Texas Instruments | Active | 0.1 | 0.152 | 2 | 1.5 | 15 | 16 | -40 to 85 | 8-SOIC |
| LPV358MX/NOPB | Texas Instruments | Active | 0.1 | 0.152 | 2 | 1.5 | 15 | 16 | -40 to 85 | 8-SOIC |
| AD8542ARZ | Analog Devices Inc. | Active | 0.92 | 1 | 0.004 | 1 | 45 | 30 | -40 to 125 | 8-SOIC |
| AD8542ARZ-REEL | Analog Devices Inc. | Active | 0.92 | 1 | 0.004 | 1 | 45 | 30 | -40 to 125 | 8-SOIC |
| AZV358MTR-G1 | Diodes Incorporated | Active | 1 | 1 | 15 | 1.7 | 210 | 60 | -40 to 85 | 8-SOIC |
| BU7242F-E2 | Rohm Semiconductor | Active | 0.4 | 0.9 | 0.001 | 1 | 180 | 12 | -40 to 85 | 8-SOP |
| BU7242SF-E2 | Rohm Semiconductor | Active | 0.4 | 0.9 | 0.001 | 1 | 180 | 12 | -40 to 105 | 8-SOP |
Engineering Selection Recommendations
For Direct Replacement (Identical Electrical Performance):
Select LMV358M/NOPB or LMV358MX/NOPB when the original LMV358IDRQ1 is no longer available. Both parts maintain identical electrical specifications with active product status and ROHS3 compliance. LMV358MX/NOPB offers superior inventory availability (155,100 units) and is packaged in Cut Tape & Digi-Reel format, supporting high-volume production requirements. LMV358M/NOPB is available in Tube packaging (1,898 units) for lower-volume applications.
For Automotive-Grade Applications:
LMV358Q3MA/NOPB is qualified to AEC-Q100 automotive standards with active product status. This part maintains identical electrical specifications to the original LMV358IDRQ1 and is suitable for automotive systems requiring component traceability and qualification documentation.
For Extended Temperature Range:
LMV358M/NOPB and LMV358MX/NOPB extend the operating temperature range to -40°C to 125°C, providing margin for high-temperature environments. Both parts are electrically identical to the LMV358IDRQ1 within the original -40°C to 85°C range.
For Power-Constrained Applications:
LPV358M/NOPB and LPV358MX/NOPB reduce supply current to 15 µA (versus 210 µA) and output current to 16 mA per channel. These parts sacrifice slew rate (0.1 V/µs) and gain-bandwidth product (152 kHz) but maintain the 8-SOIC package and -40°C to 85°C operating range. Selection is appropriate only when application bandwidth requirements are below 152 kHz.
For Superior Input Characteristics:
AD8542ARZ and AD8542ARZ-REEL from Analog Devices provide exceptional input bias current (4 pA versus 15 nA) and lower input offset voltage (1 mV versus 1.7 mV). These parts maintain 1 MHz gain-bandwidth product and extend operating temperature to -40°C to 125°C. Supply current is 45 µA and output current is 30 mA per channel. Selection is appropriate for precision analog signal conditioning where input leakage current must be minimized.
For Reduced Output Current Applications:
AZV358MTR-G1 from Diodes Incorporated maintains identical electrical specifications to LMV358IDRQ1 except output current is reduced to 60 mA per channel (versus 160 mA). This part is suitable for applications where output current requirements do not exceed 60 mA per channel. Moisture sensitivity level is 3 (168 hours), requiring controlled storage conditions.
For Extended Lower Supply Voltage Range:
BU7242F-E2 and BU7242SF-E2 from Rohm Semiconductor extend the minimum supply voltage to 1.8 V (versus 2.7 V). These CMOS-based amplifiers feature extremely low input bias current (1 pA) but deliver reduced slew rate (0.4 V/µs), lower gain-bandwidth product (900 kHz), and reduced output current (12 mA per channel). Package geometry differs (8-SOP, 0.173" width versus 8-SOIC, 0.154" width), requiring PCB layout verification. Selection is appropriate for ultra-low-power applications operating below 2.7 V.
Compliance Verification:
All recommended substitutes maintain ROHS3 compliance and REACH unaffected status, matching the original LMV358IDRQ1 regulatory requirements. All parts are classified under ECCN EAR99 and HTSUS 8542.33.0001.
Frequently Asked Questions (FAQ)
Q1: Can LMV358M/NOPB directly replace LMV358IDRQ1 in existing designs?
Yes. LMV358M/NOPB is electrically and mechanically identical to LMV358IDRQ1. Both feature identical slew rate (1 V/µs), gain-bandwidth product (1 MHz), input bias current (15 nA), input offset voltage (1.7 mV), supply current (210 µA), output current (160 mA), and 8-SOIC package. LMV358M/NOPB extends the operating temperature range to -40°C to 125°C, providing additional margin. No circuit modifications are required.
Q2: What is the difference between LMV358MX/NOPB and LMV358M/NOPB?
Both parts are electrically identical. The difference is packaging format: LMV358MX/NOPB is supplied in Cut Tape & Digi-Reel format with 155,100 units in stock, supporting automated assembly lines. LMV358M/NOPB is supplied in Tube format with 1,898 units in stock, suitable for manual assembly or lower-volume production. Select based on assembly process requirements and volume.
Q3: Why would I select LPV358M/NOPB instead of LMV358M/NOPB?
LPV358M/NOPB reduces supply current from 210 µA to 15 µA, a 93% reduction. This is appropriate only for battery-powered or energy-harvesting applications where power consumption is the primary design constraint. LPV358M/NOPB sacrifices slew rate (0.1 V/µs versus 1 V/µs) and gain-bandwidth product (152 kHz versus 1 MHz). Applications requiring signal bandwidth above 152 kHz must use LMV358M/NOPB or equivalent.
Q4: Is AD8542ARZ a suitable replacement for LMV358IDRQ1?
AD8542ARZ is functionally compatible but not a direct replacement. It maintains 1 MHz gain-bandwidth product and 8-SOIC package. However, input bias current is significantly lower (4 pA versus 15 nA), input offset voltage is lower (1 mV versus 1.7 mV), supply current is higher (45 µA versus 210 µA), and output current is lower (30 mA versus 160 mA per channel). Selection is appropriate for precision applications where lower input leakage is beneficial, provided output current requirements do not exceed 30 mA per channel.
Q5: Can BU7242F-E2 replace LMV358IDRQ1?
BU7242F-E2 is not a direct replacement. While both are dual-circuit rail-to-rail amplifiers in 8-pin surface-mount packages, BU7242F-E2 differs significantly: minimum supply voltage is 1.8 V (versus 2.7 V), slew rate is 0.4 V/µs (versus 1 V/µs), gain-bandwidth product is 900 kHz (versus 1 MHz), and output current is 12 mA per channel (versus 160 mA). Package geometry differs (8-SOP, 0.173" width versus 8-SOIC, 0.154" width), requiring PCB layout changes. Selection is appropriate only for ultra-low-power applications operating below 2.7 V where reduced bandwidth and output current are acceptable.
Q6: What does "Obsolete" product status mean for LMV358IDRQ1?
Obsolete status indicates the manufacturer has discontinued production and will not accept new orders. Existing inventory may be available from distributors, but supply is finite and will eventually deplete. Designs currently using LMV358IDRQ1 should transition to active alternatives such as LMV358M/NOPB or LMV358MX/NOPB to ensure long-term supply chain continuity.
Q7: Does LMV358Q3MA/NOPB require different PCB layout than LMV358IDRQ1?
No. LMV358Q3MA/NOPB is electrically and mechanically identical to LMV358IDRQ1 and uses the same 8-SOIC package. The only difference is automotive-grade qualification (AEC-Q100) and active product status. PCB layout, schematic connections, and decoupling requirements remain unchanged.
Q8: What is the significance of Moisture Sensitivity Level (MSL)?
MSL indicates the maximum time a component can be stored in ambient conditions (typically 30°C, 85% relative humidity) before moisture absorption degrades reliability. LMV358IDRQ1 has MSL 2 (1 Year), meaning it can be stored for up to one year. LMV358M/NOPB has MSL 1 (Unlimited), requiring no special storage conditions. AZV358MTR-G1 has MSL 3 (168 Hours), requiring controlled storage and baking before reflow soldering. Verify storage and handling procedures match component MSL requirements.
Q9: Are all substitute parts RoHS3 compliant?
Yes. All recommended substitutes maintain ROHS3 compliance, matching the original LMV358IDRQ1. This ensures compatibility with environmental regulations and customer requirements for lead-free manufacturing.
Q10: Which substitute offers the best inventory availability?
LMV358MX/NOPB offers the highest inventory availability with 155,100 units in stock. This part is suitable for high-volume production and provides the shortest lead time. For lower-volume applications, LPV358MX/NOPB (27,503 units) and AD8542ARZ-REEL (33,700 units) offer substantial inventory.
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