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LPV358IDRE4 Equivalent & Substitute Parts
Part Overview
The LPV358IDRE4 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, making it suitable for battery-powered and low-voltage applications. The part is classified as obsolete, necessitating identification of active equivalent and substitute components for new designs and production continuity. Substitute parts must maintain functional compatibility while meeting current manufacturing and compliance standards.
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 125 | °C |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | — |
| Mounting Type | Surface Mount | — |
Substitute Part Grouping Explanation
Substitution of the LPV358IDRE4 is determined by strict adherence to the following electrical and mechanical parameters:
Primary Substitution Criteria:
- Dual-circuit configuration (2 circuits minimum)
- Rail-to-rail output capability
- 8-SOIC surface mount package (0.154" width, 3.90mm)
- Supply voltage range compatibility (minimum 2.7V, maximum 5V or higher)
- Operating temperature range (-40°C to 125°C or extended)
- Low input bias current (≤2 nA for direct replacement)
- Input offset voltage ≤1.5 mV
- Output current capability ≥72 mA per channel
Secondary Compatibility Parameters:
- Slew rate (0.1 V/µs baseline; higher values acceptable)
- Gain bandwidth product (237 kHz baseline; higher values acceptable)
- Supply current (15 µA baseline; higher values acceptable within application limits)
- RoHS3 compliance and MSL Level 1 rating
Substitute parts are grouped into two categories: direct functional equivalents from Texas Instruments (LMV358 and LPV358 series variants) and cross-manufacturer alternatives (Analog Devices AD8617 and Rohm Semiconductor BU7266/BU7486/LMR932 series) that meet the core electrical and mechanical requirements.
Parameter Comparison
| Part Number | Manufacturer | Product Status | Amplifier Type | Slew Rate (V/µs) | GBW (kHz) | Input Bias (nA) | Input Offset (mV) | Supply Current (µA) | Output Current (mA) | Supply Min (V) | Supply Max (V) | Temp Range (°C) | Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LPV358IDRE4 | Texas Instruments | Obsolete | General Purpose | 0.1 | 237 | 2 | 1.5 | 15 | 72 | 2.7 | 5 | -40 to 125 | 8-SOIC |
| LMV358M/NOPB | Texas Instruments | Active | General Purpose | 1 | 1000 | 15 | 1.7 | 210 | 160 | 2.7 | 5.5 | -40 to 125 | 8-SOIC |
| LMV358MX/NOPB | Texas Instruments | Active | General Purpose | 1 | 1000 | 15 | 1.7 | 210 | 160 | 2.7 | 5.5 | -40 to 125 | 8-SOIC |
| LPV358M/NOPB | Texas Instruments | Active | General Purpose | 0.1 | 152 | 2 | 1.5 | 15 | 16 | 2.7 | 5 | -40 to 85 | 8-SOIC |
| LPV358MX/NOPB | Texas Instruments | Active | General Purpose | 0.1 | 152 | 2 | 1.5 | 15 | 16 | 2.7 | 5 | -40 to 85 | 8-SOIC |
| AD8617ARZ-REEL7 | Analog Devices Inc. | Active | CMOS | 0.1 | 400 | 0.0002 | 0.4 | 38 | 80 | 1.8 | 5 | -40 to 125 | 8-SOIC |
| AD8617WARZ-RL | Analog Devices Inc. | Active | CMOS | 0.1 | 400 | 0.0002 | 0.4 | 38 | 80 | 1.8 | 5 | -40 to 125 | 8-SOIC |
| BU7266F-E2 | Rohm Semiconductor | Active | CMOS | 0.0024 | 4 | 0.001 | 1 | 0.7 | 4 | 1.8 | 5.5 | -40 to 85 | 8-SOP |
| BU7266SF-E2 | Rohm Semiconductor | Active | CMOS | 0.0024 | 4 | 0.001 | 1 | 0.7 | 4 | 1.8 | 5.5 | -40 to 105 | 8-SOP |
| BU7486F-E2 | Rohm Semiconductor | Active | CMOS | 10 | 10000 | 0.001 | 1 | 6000 | 12 | 3 | 5.5 | -40 to 105 | 8-SOP |
| LMR932F-GE2 | Rohm Semiconductor | Active | General Purpose | 0.35 | 1400 | 5 | 1 | 140 | 90 | 1.8 | 5 | -40 to 85 | 8-SOP |
Engineering Selection Recommendations
Tier 1 - Direct Functional Equivalents (Texas Instruments LPV358 Series):
LPV358M/NOPB and LPV358MX/NOPB are the closest functional equivalents to the LPV358IDRE4. These parts maintain identical electrical characteristics including slew rate (0.1 V/µs), input bias current (2 nA), and input offset voltage (1.5 mV). Both are active products with RoHS3 compliance and MSL Level 1 rating. The primary difference is packaging format (Tube vs. Tape & Reel). Operating temperature range is reduced to -40°C to 85°C, and output current per channel is limited to 16 mA compared to the original 72 mA. These substitutes are suitable for applications where the lower output current specification is acceptable.
Tier 2 - Enhanced Performance Equivalents (Texas Instruments LMV358 Series):
LMV358M/NOPB and LMV358MX/NOPB offer improved performance characteristics while maintaining the same 8-SOIC package footprint. These parts provide higher slew rate (1 V/µs), increased gain bandwidth product (1 MHz), and greater output current capability (160 mA per channel). Supply voltage range extends to 5.5V maximum. Input bias current increases to 15 nA and input offset voltage to 1.7 mV. Both are active products with full RoHS3 compliance and MSL Level 1 rating. These substitutes are recommended for applications requiring higher bandwidth and output drive capability.
Tier 3 - Cross-Manufacturer CMOS Alternatives (Analog Devices AD8617 Series):
AD8617ARZ-REEL7 and AD8617WARZ-RL are CMOS-based dual operational amplifiers offering superior input bias current (0.2 pA) and input offset voltage (400 µV). These parts maintain the 8-SOIC package and support the full operating temperature range (-40°C to 125°C). Gain bandwidth product is 400 kHz, and output current capability is 80 mA per channel. Supply voltage minimum extends to 1.8V, providing enhanced low-voltage operation. Both are active products with RoHS3 compliance and MSL Level 1 rating. These substitutes are suitable for applications prioritizing ultra-low input bias current and extended low-voltage operation.
Tier 4 - Rohm Semiconductor Alternatives:
BU7266F-E2, BU7266SF-E2, BU7486F-E2, and LMR932F-GE2 are Rohm Semiconductor dual operational amplifiers in 8-SOP package format. These parts are active products with RoHS3 compliance and MSL Level 1 rating. BU7266 variants feature extremely low supply current (700 nA) and minimal input bias current (1 pA), suitable for ultra-low-power applications, but with significantly reduced bandwidth (4 kHz) and output current (4 mA). BU7486F-E2 provides high-speed operation (10 V/µs slew rate, 10 MHz bandwidth) with increased supply current (6 mA) and output current (12 mA). LMR932F-GE2 offers balanced performance with 0.35 V/µs slew rate, 1.4 MHz bandwidth, and 90 mA output current per channel. Package width differs (4.40mm vs. 3.90mm), requiring PCB layout verification.
Compliance and Certification:
All substitute parts listed are RoHS3 compliant and carry MSL Level 1 (Unlimited) moisture sensitivity rating, matching the original LPV358IDRE4. All parts are classified under ECCN EAR99 and HTSUS 8542.33.0001. REACH status is unaffected for all substitutes.
Frequently Asked Questions (FAQ)
Q: Can LMV358M/NOPB directly replace LPV358IDRE4 in all applications?
A: LMV358M/NOPB is pin-compatible and maintains rail-to-rail output in the same 8-SOIC package. However, it exhibits higher input bias current (15 nA vs. 2 nA) and increased supply current (210 µA vs. 15 µA). Operating temperature range is limited to -40°C to 125°C. Applications sensitive to input bias current or requiring extended temperature operation to 125°C should verify compatibility. Output current capability is higher (160 mA vs. 72 mA), which is generally beneficial.
Q: What is the key difference between LPV358M/NOPB and LMV358M/NOPB?
A: Both are Texas Instruments dual operational amplifiers in 8-SOIC packages. LPV358M/NOPB maintains the original LPV358IDRE4 electrical characteristics (0.1 V/µs slew rate, 2 nA input bias current, 152 kHz bandwidth) but is limited to -40°C to 85°C operation and provides only 16 mA output current per channel. LMV358M/NOPB offers enhanced performance with 1 V/µs slew rate, 1 MHz bandwidth, and 160 mA output current, but with higher input bias current (15 nA) and supply current (210 µA). Selection depends on application requirements for speed, output drive, and power consumption.
Q: Are AD8617ARZ-REEL7 and AD8617WARZ-RL interchangeable?
A: Both are Analog Devices AD8617 CMOS dual operational amplifiers with identical electrical specifications. The primary difference is packaging format: AD8617ARZ-REEL7 is supplied in Cut Tape (CT) & Digi-Reel format, while AD8617WARZ-RL is supplied in Tape & Reel (TR) format. Electrical performance, pin configuration, and 8-SOIC package dimensions are identical. Selection is based on procurement and assembly requirements.
Q: Why do Rohm Semiconductor BU7266 variants show lower output current (4 mA) than the original LPV358IDRE4 (72 mA)?
A: BU7266 series amplifiers are optimized for ultra-low-power applications with supply current of only 700 nA. This design trade-off results in reduced output current capability. BU7266 variants are suitable only for applications where output current requirements are minimal. For applications requiring 72 mA output current per channel, LMV358 or AD8617 series are more appropriate.
Q: Can BU7266F-E2 be used in place of LPV358IDRE4 despite different package width (4.40mm vs. 3.90mm)?
A: BU7266F-E2 uses 8-SOP package with 4.40mm width compared to the original 8-SOIC package with 3.90mm width. While both are surface mount packages with identical pin count and spacing, the wider package footprint requires PCB layout modification. Pin-to-pin compatibility is maintained, but physical board layout must be verified before substitution. This substitution is not recommended for direct drop-in replacement without PCB redesign.
Q: What is the advantage of AD8617 series over LPV358IDRE4?
A: AD8617 series offers superior input bias current (0.2 pA vs. 2 nA) and input offset voltage (400 µV vs. 1.5 mV), making it suitable for precision instrumentation and high-impedance signal conditioning. Supply voltage range extends to 1.8V minimum, enabling operation in ultra-low-voltage systems. Gain bandwidth product is higher (400 kHz vs. 237 kHz). Output current capability is 80 mA per channel, exceeding the original 72 mA specification. Full operating temperature range (-40°C to 125°C) matches the original part.
Q: Is LMR932F-GE2 suitable for high-speed applications?
A: LMR932F-GE2 provides moderate-speed performance with 0.35 V/µs slew rate and 1.4 MHz gain bandwidth product. This is significantly faster than the original LPV358IDRE4 (0.1 V/µs, 237 kHz) but slower than LMV358 series (1 V/µs, 1 MHz) or BU7486F-E2 (10 V/µs, 10 MHz). LMR932F-GE2 is suitable for general-purpose applications requiring moderate bandwidth. For high-speed applications, BU7486F-E2 or LMV358 series are more appropriate.
Q: What packaging options are available for Texas Instruments LPV358 substitutes?
A: LPV358M/NOPB is supplied in Tube packaging, while LPV358MX/NOPB is supplied in Tape & Reel (TR) format. Both maintain identical electrical specifications and 8-SOIC package dimensions. Selection is based on assembly process requirements and procurement volume. Tube packaging is typically used for lower-volume applications, while Tape & Reel is standard for automated assembly processes.
Q: Are all substitute parts RoHS3 compliant?
A: Yes, all substitute parts listed (LMV358 series, LPV358 series, AD8617 series, BU7266 series, BU7486F-E2, and LMR932F-GE2) are RoHS3 compliant with MSL Level 1 (Unlimited) moisture sensitivity rating. All parts are classified under ECCN EAR99 and HTSUS 8542.33.0001, matching the original LPV358IDRE4 compliance profile.
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