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LPV358DRE4 Equivalent & Substitute Parts
Part Overview
The LPV358DRE4 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 low power consumption, designed for applications requiring precision analog signal processing in compact form factors.
The LPV358DRE4 carries an obsolete product status. Identifying equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support long-term production requirements. Active alternatives with compatible electrical and mechanical specifications are available from Texas Instruments and other manufacturers.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Amplifier Type | General Purpose | — |
| Number of Circuits | 2 | — |
| Output Type | Rail-to-Rail | — |
| Slew Rate | 0.1 | V/µs |
| Gain Bandwidth Product | 237 | kHz |
| Current - Input Bias | 2 | nA |
| Voltage - Input Offset | 1.5 | mV |
| Current - Supply (x2 Channels) | 15 | µA |
| Current - Output / Channel | 72 | mA |
| Voltage - Supply Span (Min) | 2.7 | V |
| Voltage - Supply Span (Max) | 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 | — |
| Moisture Sensitivity Level | 1 (Unlimited) | — |
Substitute Part Grouping Explanation
Substitute parts for the LPV358DRE4 are grouped based on strict electrical and mechanical compatibility criteria. The primary substitution logic follows these parameters:
Core Compatibility Criteria:
- Dual-circuit (2 circuits) operational amplifier architecture
- Rail-to-rail output capability
- 8-SOIC surface mount package (0.154", 3.90mm width)
- Supply voltage range compatibility (minimum 2.7 V, maximum 5 V or higher)
- Operating temperature range (-40°C minimum, 85°C or higher maximum)
- RoHS3 compliance and MSL 1 rating
Substitution Groups:
Group 1: Direct LPV358 Series Variants (Texas Instruments) Parts LPV358M/NOPB and LPV358MX/NOPB maintain identical electrical specifications to the LPV358DRE4, differing only in packaging format (Tube vs. Tape & Reel). These represent the most direct substitutes with no performance trade-offs.
Group 2: Enhanced Performance Alternatives (Texas Instruments LMV358 Series) Parts LMV358M/NOPB and LMV358MX/NOPB offer improved performance characteristics including higher slew rate (1 V/µs vs. 0.1 V/µs), increased gain bandwidth product (1 MHz vs. 237 kHz), and extended operating temperature range (-40°C to 125°C). These are suitable for applications where the LPV358DRE4 specifications are met or exceeded.
Group 3: CMOS Technology Alternatives (Analog Devices AD8617 Series) Parts AD8617ARZ-REEL7 and AD8617WARZ-RL employ CMOS technology with ultra-low input bias current (0.2 pA), extended supply voltage range (1.8 V to 5 V), and wider operating temperature range (-40°C to 125°C). Package remains 8-SOIC compatible.
Group 4: Ultra-Low Power Alternatives (Rohm Semiconductor BU7266 Series) Parts BU7266F-E2 and BU7266SF-E2 prioritize minimal power consumption (700 nA supply current) with extended supply range (1.8 V to 5.5 V). Package is 8-SOP (0.173", 4.40mm width), representing a minor mechanical variation.
Group 5: High-Speed Alternative (Rohm Semiconductor BU7486F-E2) Part BU7486F-E2 delivers significantly higher slew rate (10 V/µs) and gain bandwidth product (10 MHz) with 8-SOP packaging, suitable for applications requiring faster signal processing.
Group 6: General Purpose Alternative (Rohm Semiconductor LMR932F-GE2) Part LMR932F-GE2 provides balanced performance with 1.4 MHz gain bandwidth product and 8-SOP packaging, compatible with extended supply range (1.8 V to 5 V).
Parameter Comparison
| Part Number | Manufacturer | Product Status | Amplifier Type | Slew Rate (V/µs) | GBW (kHz) | Input Bias (nA/pA) | Supply Current (µA/nA) | Output Current (mA) | Supply Min (V) | Supply Max (V) | Temp Range (°C) | Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LPV358DRE4 | Texas Instruments | Obsolete | General Purpose | 0.1 | 237 | 2 nA | 15 µA | 72 | 2.7 | 5 | -40 to 85 | 8-SOIC (3.90mm) |
| LPV358M/NOPB | Texas Instruments | Active | General Purpose | 0.1 | 152 | 2 nA | 15 µA | 16 | 2.7 | 5 | -40 to 85 | 8-SOIC (3.90mm) |
| LPV358MX/NOPB | Texas Instruments | Active | General Purpose | 0.1 | 152 | 2 nA | 15 µA | 16 | 2.7 | 5 | -40 to 85 | 8-SOIC (3.90mm) |
| LMV358M/NOPB | Texas Instruments | Active | General Purpose | 1 | 1000 | 15 nA | 210 µA | 160 | 2.7 | 5.5 | -40 to 125 | 8-SOIC (3.90mm) |
| LMV358MX/NOPB | Texas Instruments | Active | General Purpose | 1 | 1000 | 15 nA | 210 µA | 160 | 2.7 | 5.5 | -40 to 125 | 8-SOIC (3.90mm) |
| AD8617ARZ-REEL7 | Analog Devices Inc. | Active | CMOS | 0.1 | 400 | 0.2 pA | 38 µA | 80 | 1.8 | 5 | -40 to 125 | 8-SOIC (3.90mm) |
| AD8617WARZ-RL | Analog Devices Inc. | Active | CMOS | 0.1 | 400 | 0.2 pA | 38 µA | 80 | 1.8 | 5 | -40 to 125 | 8-SOIC (3.90mm) |
| BU7266F-E2 | Rohm Semiconductor | Active | CMOS | 0.0024 | 4 | 1 pA | 0.7 µA | 4 | 1.8 | 5.5 | -40 to 85 | 8-SOP (4.40mm) |
| BU7266SF-E2 | Rohm Semiconductor | Active | CMOS | 0.0024 | 4 | 1 pA | 0.7 µA | 4 | 1.8 | 5.5 | -40 to 105 | 8-SOP (4.40mm) |
| BU7486F-E2 | Rohm Semiconductor | Active | CMOS | 10 | 10000 | 1 pA | 6000 µA | 12 | 3 | 5.5 | -40 to 105 | 8-SOP (4.40mm) |
| LMR932F-GE2 | Rohm Semiconductor | Active | General Purpose | 0.35 | 1400 | 5 nA | 140 µA | 90 | 1.8 | 5 | -40 to 85 | 8-SOP (4.40mm) |
Engineering Selection Recommendations
For Direct Replacement (Identical Specifications): Select LPV358M/NOPB or LPV358MX/NOPB when exact electrical performance matching is required. Both parts maintain all specifications of the obsolete LPV358DRE4 while offering active product status and full RoHS3 compliance. Differentiation between these two is packaging format only: Tube versus Tape & Reel.
For Enhanced Performance with Texas Instruments Technology: Select LMV358M/NOPB or LMV358MX/NOPB when application requirements permit higher power consumption and improved dynamic performance. These parts deliver 10× higher gain bandwidth product (1 MHz vs. 237 kHz) and extended operating temperature range (-40°C to 125°C). Packaging format selection follows the same Tube versus Tape & Reel distinction.
For Ultra-Low Input Bias Current Applications: Select AD8617ARZ-REEL7 or AD8617WARZ-RL when input bias current minimization is critical. CMOS technology delivers 0.2 pA input bias current compared to 2 nA in the LPV358DRE4. Extended supply range (1.8 V to 5 V) and operating temperature range (-40°C to 125°C) provide additional design flexibility. Package remains 8-SOIC compatible.
For Ultra-Low Power Consumption: Select BU7266F-E2 or BU7266SF-E2 when power budget is the primary constraint. Supply current of 700 nA represents 21× reduction compared to the LPV358DRE4. Extended supply range (1.8 V to 5.5 V) supports broader application scope. Note: Package is 8-SOP (4.40mm width) rather than 8-SOIC (3.90mm width). BU7266SF-E2 extends operating temperature to 105°C.
For High-Speed Signal Processing: Select BU7486F-E2 when slew rate and gain bandwidth product are application-limiting factors. This part delivers 100× higher slew rate (10 V/µs) and 42× higher gain bandwidth product (10 MHz). Package is 8-SOP (4.40mm width). Minimum supply voltage requirement is 3 V.
For Balanced Performance Alternative: Select LMR932F-GE2 when moderate performance improvement with extended supply range (1.8 V to 5 V) is acceptable. Gain bandwidth product of 1.4 MHz and slew rate of 0.35 V/µs provide mid-range performance. Package is 8-SOP (4.40mm width).
Compliance Verification: All substitute parts carry RoHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, matching the LPV358DRE4 environmental specifications. REACH status is unaffected for all alternatives. ECCN classification remains EAR99 across all options.
Frequently Asked Questions (FAQ)
Q: Can LPV358M/NOPB directly replace LPV358DRE4 without circuit modification?
A: Yes. LPV358M/NOPB maintains identical electrical specifications including slew rate (0.1 V/µs), supply voltage range (2.7 V to 5 V), operating temperature range (-40°C to 85°C), and 8-SOIC package dimensions. The only difference is packaging format (Tube versus the original format). No circuit redesign is required.
Q: What is the primary difference between LPV358MX/NOPB and LPV358M/NOPB?
A: Both parts are electrically identical. The difference is packaging: LPV358M/NOPB is supplied in Tube format, while LPV358MX/NOPB is supplied in Tape & Reel (TR) format. Select based on assembly line requirements and inventory management preferences.
Q: Why do LMV358 series parts show lower output current (160 mA) than LPV358DRE4 (72 mA) despite being listed as substitutes?
A: The LMV358 series is not a direct substitute but an enhanced alternative. While output current specification differs, the LMV358 series delivers superior overall performance with 1 MHz gain bandwidth product versus 237 kHz, and extended temperature range to 125°C. Substitution suitability depends on application requirements. Verify output current capability against circuit load specifications before selection.
Q: Are the Rohm Semiconductor parts (BU7266, BU7486, LMR932) pin-compatible with LPV358DRE4?
A: All Rohm parts maintain 8-pin SOIC/SOP package architecture with identical pinout. However, package body width differs: Rohm parts use 8-SOP (0.173", 4.40mm width) versus LPV358DRE4 8-SOIC (0.154", 3.90mm width). This 0.5mm width difference may affect PCB layout compatibility. Verify footprint clearance before design implementation.
Q: What is the advantage of AD8617 CMOS technology over the LPV358 bipolar design?
A: AD8617 CMOS technology delivers ultra-low input bias current (0.2 pA versus 2 nA), critical for high-impedance signal sources. Extended supply range (1.8 V to 5 V) and operating temperature range (-40°C to 125°C) provide broader application flexibility. Trade-off: input offset voltage is higher (400 µV versus 1.5 mV). Select based on input bias current sensitivity requirements.
Q: Can BU7266F-E2 replace LPV358DRE4 in battery-powered applications?
A: Yes, with package verification. BU7266F-E2 supply current of 700 nA represents 21× power reduction, making it superior for battery applications. However, the 8-SOP package (4.40mm width) differs from the original 8-SOIC (3.90mm width). Verify PCB layout compatibility. Additionally, gain bandwidth product (4 kHz) is significantly lower; confirm application bandwidth requirements are met.
Q: What is the temperature range difference between BU7266F-E2 and BU7266SF-E2?
A: BU7266F-E2 operates from -40°C to 85°C, while BU7266SF-E2 extends to -40°C to 105°C. Both are electrically identical. Select BU7266SF-E2 for applications requiring higher temperature operation. All other specifications remain unchanged.
Q: Is the LMV358 series suitable for applications originally designed for LPV358DRE4?
A: LMV358 series is suitable when application specifications are met or exceeded by the enhanced performance. Verify: (1) higher supply current (210 µA versus 15 µA) is acceptable, (2) higher input bias current (15 nA versus 2 nA) does not degrade signal integrity, (3) circuit design does not depend on the lower slew rate of the original part. If all conditions are satisfied, LMV358 provides improved performance margin.
Q: Which substitute part offers the best balance of performance and power consumption?
A: LMR932F-GE2 provides balanced performance with 1.4 MHz gain bandwidth product and 140 µA supply current, representing moderate improvement over LPV358DRE4 specifications. Extended supply range (1.8 V to 5 V) adds design flexibility. Package is 8-SOP (4.40mm width). This part suits applications where neither ultra-low power nor maximum performance is the primary constraint.
Q: Are all substitute parts RoHS3 compliant?
A: Yes. All substitute parts listed carry RoHS3 compliance certification and MSL 1 (Unlimited) moisture sensitivity rating, matching the LPV358DRE4 environmental specifications. REACH status is unaffected for all alternatives. Compliance documentation is available from respective manufacturers.
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