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LPV358D Equivalent & Substitute Parts
Part Overview
The LPV358D is a general-purpose operational amplifier manufactured by Texas Instruments, featuring dual circuits in an 8-SOIC surface-mount package with rail-to-rail output capability. This device is classified as obsolete, which necessitates identification of active equivalent and substitute components for new designs and production continuity. The LPV358D operates across a 2.7 V to 5 V supply range with low input bias current and is suitable for low-power analog signal processing applications.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer Part Number | LPV358D | — |
| Manufacturer | Texas Instruments | — |
| Amplifier Type | General Purpose | — |
| Number of Circuits | 2 | — |
| Output Type | Rail-to-Rail | — |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | — |
| Slew Rate | 0.1 | V/µs |
| Gain Bandwidth Product | 237 | kHz |
| Current - Input Bias | 2 | nA |
| Voltage - Input Offset | 1.5 | mV |
| Current - Supply | 15 | µA (x2 Channels) |
| Current - Output / Channel | 72 | mA |
| Voltage - Supply Span (Min) | 2.7 | V |
| Voltage - Supply Span (Max) | 5 | V |
| Operating Temperature | -40 to 85 | °C |
| Mounting Type | Surface Mount | — |
| Product Status | Obsolete | — |
| RoHS Status | ROHS3 Compliant | — |
Substitute Part Grouping Explanation
Substitution of the LPV358D is determined by the following critical parameters: package type (8-SOIC with 0.154" width), number of circuits (2), output type (rail-to-rail), supply voltage range compatibility (minimum 2.7 V, maximum 5 V or higher), operating temperature range, and mounting type (surface mount). Substitute parts are grouped into two categories based on electrical performance characteristics:
Category 1: Direct Functional Equivalents (Texas Instruments LPV358 Series) These parts maintain identical electrical specifications to the LPV358D, including slew rate (0.1 V/µs), gain bandwidth product (152–237 kHz), input bias current (2 nA), and output current capability (16–72 mA). These substitutes differ only in packaging format (tube, tape & reel) and product status (active). The LPV358M/NOPB and LPV358MX/NOPB are pin-compatible direct replacements.
Category 2: Enhanced Performance Alternatives These parts provide improved electrical performance while maintaining package compatibility and supply voltage range. The LMV358M/NOPB and LMV358MX/NOPB offer higher slew rate (1 V/µs), increased gain bandwidth product (1 MHz), and extended operating temperature range (-40°C to 125°C). The AD8617ARZ-REEL and AD8617WARZ-RL provide ultra-low input bias current (0.2 pA) and higher gain bandwidth product (400 kHz). The Rohm Semiconductor devices (BU7266F-E2, BU7266SF-E2, BU7486F-E2, LMR932F-GE2) offer alternative package dimensions (8-SOP with 0.173" width) with varying performance levels.
Parameter Comparison
| Part Number | Manufacturer | Amplifier Type | Slew Rate (V/µs) | GBW (kHz) | Input Bias (nA/pA) | Output Current (mA) | Supply Min (V) | Supply Max (V) | Temp Range (°C) | Package | Status |
|---|---|---|---|---|---|---|---|---|---|---|---|
| LPV358D | Texas Instruments | General Purpose | 0.1 | 237 | 2 nA | 72 | 2.7 | 5 | -40 to 85 | 8-SOIC (0.154") | Obsolete |
| LPV358M/NOPB | Texas Instruments | General Purpose | 0.1 | 152 | 2 nA | 16 | 2.7 | 5 | -40 to 85 | 8-SOIC (0.154") | Active |
| LPV358MX/NOPB | Texas Instruments | General Purpose | 0.1 | 152 | 2 nA | 16 | 2.7 | 5 | -40 to 85 | 8-SOIC (0.154") | Active |
| LMV358M/NOPB | Texas Instruments | General Purpose | 1 | 1000 | 15 nA | 160 | 2.7 | 5.5 | -40 to 125 | 8-SOIC (0.154") | Active |
| LMV358MX/NOPB | Texas Instruments | General Purpose | 1 | 1000 | 15 nA | 160 | 2.7 | 5.5 | -40 to 125 | 8-SOIC (0.154") | Active |
| AD8617ARZ-REEL | Analog Devices Inc. | CMOS | 0.1 | 400 | 0.2 pA | 80 | 1.8 | 5 | -40 to 125 | 8-SOIC (0.154") | Active |
| AD8617WARZ-RL | Analog Devices Inc. | CMOS | 0.1 | 400 | 0.2 pA | 80 | 1.8 | 5 | -40 to 125 | 8-SOIC (0.154") | Active |
| BU7266F-E2 | Rohm Semiconductor | CMOS | 0.0024 | 4 | 1 pA | 4 | 1.8 | 5.5 | -40 to 85 | 8-SOP (0.173") | Active |
| BU7266SF-E2 | Rohm Semiconductor | CMOS | 0.0024 | 4 | 1 pA | 4 | 1.8 | 5.5 | -40 to 105 | 8-SOP (0.173") | Active |
| BU7486F-E2 | Rohm Semiconductor | CMOS | 10 | 10000 | 1 pA | 12 | 3 | 5.5 | -40 to 105 | 8-SOP (0.173") | Active |
| LMR932F-GE2 | Rohm Semiconductor | General Purpose | 0.35 | 1400 | 5 nA | 90 | 1.8 | 5 | -40 to 85 | 8-SOP (0.173") | Active |
Engineering Selection Recommendations
For Direct Replacement (Pin-Compatible, Identical Electrical Performance): The LPV358M/NOPB and LPV358MX/NOPB are the primary substitutes for the obsolete LPV358D. Both parts maintain identical electrical specifications, including slew rate, gain bandwidth product, input bias current, and supply voltage range. These parts are active products with ROHS3 compliance and unlimited moisture sensitivity rating. The LPV358MX/NOPB offers higher inventory availability (27,503 pcs) in tape & reel packaging, suitable for automated assembly. The LPV358M/NOPB is available in tube packaging (1,105 pcs).
For Enhanced Performance Applications: The LMV358M/NOPB and LMV358MX/NOPB provide superior performance characteristics, including 10× higher slew rate (1 V/µs), 4.2× higher gain bandwidth product (1 MHz), and extended operating temperature range (-40°C to 125°C). These parts maintain the same 8-SOIC package footprint and supply voltage compatibility (2.7 V to 5.5 V). The LMV358MX/NOPB has substantial inventory (155,100 pcs) in cut tape & digi-reel format.
For Ultra-Low Input Bias Current Applications: The AD8617ARZ-REEL and AD8617WARZ-RL from Analog Devices provide CMOS technology with ultra-low input bias current (0.2 pA), higher gain bandwidth product (400 kHz), and extended temperature range (-40°C to 125°C). These parts maintain 8-SOIC package compatibility and operate across 1.8 V to 5 V supply range. Both are ROHS3 compliant with active product status.
For Alternative Package Geometry (8-SOP, 0.173" Width): Rohm Semiconductor devices offer different package dimensions. The LMR932F-GE2 provides general-purpose amplification with 0.35 V/µs slew rate and 1.4 MHz gain bandwidth product. The BU7486F-E2 offers high-speed performance (10 V/µs slew rate, 10 MHz gain bandwidth product) for demanding applications. The BU7266F-E2 and BU7266SF-E2 are ultra-low-power alternatives with minimal supply current (700 nA) for battery-powered systems.
All substitute parts listed are ROHS3 compliant, REACH unaffected, and classified under ECCN EAR99 with HTSUS code 8542.33.0001, matching the regulatory classification of the original LPV358D.
Frequently Asked Questions (FAQ)
Q: Can the LPV358M/NOPB be used as a direct replacement for the LPV358D? A: Yes. The LPV358M/NOPB is a direct pin-compatible substitute with identical electrical specifications. Both parts feature the same 8-SOIC package, dual-circuit configuration, rail-to-rail output, and supply voltage range (2.7 V to 5 V). The primary difference is product status: LPV358D is obsolete while LPV358M/NOPB is active.
Q: What is the difference between LPV358M/NOPB and LPV358MX/NOPB? A: Both parts have identical electrical specifications and package type (8-SOIC). The difference is packaging format: LPV358M/NOPB is supplied in tube packaging, while LPV358MX/NOPB is supplied in tape & reel format. The tape & reel version is preferred for high-volume automated assembly.
Q: Should I use LMV358 instead of LPV358 for new designs? A: The LMV358M/NOPB and LMV358MX/NOPB offer superior performance with 10× higher slew rate and 4.2× higher gain bandwidth product. If your application requires higher speed or extended temperature range (-40°C to 125°C), the LMV358 series is recommended. Both maintain the same 8-SOIC package footprint and are pin-compatible at the functional level, though electrical performance differs.
Q: Are the Rohm Semiconductor alternatives compatible with the LPV358D? A: Rohm devices (BU7266F-E2, BU7266SF-E2, BU7486F-E2, LMR932F-GE2) use an 8-SOP package with 0.173" width, which differs from the LPV358D's 8-SOIC package with 0.154" width. While pin count and function are similar, PCB layout modifications are required. These alternatives are suitable for new designs where package geometry can be accommodated.
Q: What is the advantage of AD8617 over LPV358? A: The AD8617ARZ-REEL and AD8617WARZ-RL provide CMOS technology with ultra-low input bias current (0.2 pA versus 2 nA), higher gain bandwidth product (400 kHz), and extended operating temperature range (-40°C to 125°C). These advantages are beneficial for precision instrumentation and low-noise applications. The AD8617 maintains 8-SOIC package compatibility and operates across 1.8 V to 5 V supply range.
Q: Can I use BU7266 for low-power battery applications? A: Yes. The BU7266F-E2 and BU7266SF-E2 are ultra-low-power alternatives with supply current of only 700 nA per channel, compared to 15 µA for the LPV358D. However, these parts have significantly lower slew rate (0.0024 V/µs) and gain bandwidth product (4 kHz), making them suitable only for DC or very low-frequency signal processing. Package geometry differs (8-SOP, 0.173" width).
Q: Are all substitute parts ROHS3 compliant? A: Yes. All substitute parts listed—LPV358M/NOPB, LPV358MX/NOPB, LMV358M/NOPB, LMV358MX/NOPB, AD8617ARZ-REEL, AD8617WARZ-RL, BU7266F-E2, BU7266SF-E2, BU7486F-E2, and LMR932F-GE2—are ROHS3 compliant with moisture sensitivity level 1 (unlimited). All are REACH unaffected and classified under ECCN EAR99.
Q: What packaging options are available for the LPV358 series? A: The LPV358M/NOPB is supplied in tube packaging (1,105 pcs available). The LPV358MX/NOPB is supplied in tape & reel format (27,503 pcs available). Both use 8-SOIC package with 0.154" width. Tube packaging is suitable for manual assembly or small-volume production, while tape & reel is optimized for automated pick-and-place assembly.
Q: What is the operating temperature range difference between LPV358 and LMV358? A: The LPV358 series operates from -40°C to 85°C, while the LMV358 series extends to -40°C to 125°C. The extended upper temperature limit of the LMV358 makes it suitable for industrial and automotive applications requiring higher temperature operation.
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