LPV358DR Equivalent & Substitute Parts

Part Overview

The LPV358DR is a general-purpose operational amplifier manufactured by Texas Instruments, configured as a dual-channel (2 circuit) rail-to-rail output device in an 8-SOIC surface mount package. This part is classified as obsolete, indicating it has been discontinued from active production. The LPV358DR operates across a supply voltage range of 2.7 V to 5 V with an operating temperature range of -40°C to 85°C, making it suitable for low-power analog signal processing applications.

Due to its obsolete status, identifying equivalent and substitute parts is necessary for design continuity, procurement planning, and system reliability. Substitute parts must maintain functional compatibility through matching electrical characteristics, package form factor, and performance parameters while preferably offering active product status for long-term availability.

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 (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitute parts for the LPV358DR are grouped based on strict electrical and mechanical compatibility criteria. The primary substitution logic is determined by the following parameters:

Critical Matching Parameters:

Amplifier Type (General Purpose or CMOS)
Number of Circuits (2 channels)
Output Type (Rail-to-Rail)
Package / Case (8-SOIC form factor with 0.154" width)
Mounting Type (Surface Mount)
Supply Voltage Range (minimum 2.7 V, maximum 5 V or higher)
Operating Temperature Range (minimum -40°C, maximum 85°C or higher)

Performance Parameters (Secondary Consideration):

Slew Rate (0.1 V/µs baseline)
Gain Bandwidth Product (237 kHz baseline)
Current - Input Bias (2 nA baseline)
Voltage - Input Offset (1.5 mV baseline)
Current - Supply (15 µA baseline per dual channels)
Current - Output / Channel (72 mA baseline)

Substitutes are classified into two categories:

Category 1: Direct LPV358 Series Variants (Highest Compatibility) Parts maintaining identical electrical specifications with different packaging configurations (Tube, Cut Tape & Digi-Reel, Tape & Reel). These include LPV358M/NOPB and LPV358MX/NOPB, which preserve all performance characteristics while offering active product status.

Category 2: Enhanced Performance Alternatives (Functional Compatibility) Parts offering improved electrical performance while maintaining package compatibility and supply voltage range. These include LMV358M/NOPB, LMV358MX/NOPB (Texas Instruments LMV® series with higher bandwidth and output current), AD8617ARZ-REEL7 (Analog Devices CMOS variant with ultra-low input bias current), and Rohm Semiconductor options (BU7266F-E2, BU7266SF-E2, BU7486F-E2, LMR932F-GE2) with varying performance characteristics.

Parameter Comparison

Parameter	LPV358DR	LPV358M/NOPB	LPV358MX/NOPB	LMV358M/NOPB	LMV358MX/NOPB	AD8617ARZ-REEL7	BU7266F-E2	BU7266SF-E2	BU7486F-E2	LMR932F-GE2	MAX4077ESA+
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Analog Devices Inc.	Rohm Semiconductor	Rohm Semiconductor	Rohm Semiconductor	Rohm Semiconductor	Analog Devices Inc./Maxim Integrated
Amplifier Type	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	CMOS	CMOS	CMOS	CMOS	General Purpose	General Purpose
Number of Circuits	2	2	2	2	2	2	2	2	2	2	2
Output Type	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail
Slew Rate (V/µs)	0.1	0.1	0.1	1	1	0.1	0.0024	0.0024	10	0.35	0.09
Gain Bandwidth Product (kHz)	237	152	152	1000	1000	400	4	4	10000	1400	230
Current - Input Bias (nA)	2	2	2	15	15	0.0002	0.001	0.001	0.001	5	0.001
Voltage - Input Offset (mV)	1.5	1.5	1.5	1.7	1.7	0.4	1	1	1	1	1.2
Current - Supply (µA, x2 Channels)	15	15	15	210	210	38	0.7	0.7	6000	140	45
Current - Output / Channel (mA)	72	16	16	160	160	80	4	4	12	90	20
Voltage - Supply Span (Min) (V)	2.7	2.7	2.7	2.7	2.7	1.8	1.8	1.8	3	1.8	2.5
Voltage - Supply Span (Max) (V)	5	5	5	5.5	5.5	5	5.5	5.5	5.5	5	5.5
Operating Temperature (°C)	-40 to 85	-40 to 85	-40 to 85	-40 to 125	-40 to 125	-40 to 125	-40 to 85	-40 to 105	-40 to 105	-40 to 85	-40 to 70
Package / Case	8-SOIC (0.154", 3.90mm)	8-SOIC (0.154", 3.90mm)	8-SOIC (0.154", 3.90mm)	8-SOIC (0.154", 3.90mm)	8-SOIC (0.154", 3.90mm)	8-SOIC (0.154", 3.90mm)	8-SOIC (0.173", 4.40mm)	8-SOIC (0.173", 4.40mm)	8-SOIC (0.173", 4.40mm)	8-SOIC (0.173", 4.40mm)	8-SOIC (0.154", 3.90mm)
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active	Active	Obsolete
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

Tier 1: Direct Replacement (Highest Compatibility)

LPV358M/NOPB and LPV358MX/NOPB are the primary recommended substitutes. These parts maintain identical electrical specifications to the LPV358DR across all critical parameters: slew rate (0.1 V/µs), gain bandwidth product (152 kHz), input bias current (2 nA), input offset voltage (1.5 mV), and supply current (15 µA per dual channels). Both parts are active products with ROHS3 compliance and MSL 1 rating. The primary difference is packaging configuration: LPV358M/NOPB is supplied in Tube packaging, while LPV358MX/NOPB is supplied in Tape & Reel format. Both maintain the 8-SOIC (0.154", 3.90mm) package footprint and surface mount mounting type, ensuring direct PCB compatibility without layout modifications.

Tier 2: Enhanced Performance Alternatives (Functional Compatibility)

LMV358M/NOPB and LMV358MX/NOPB offer improved performance characteristics while maintaining package compatibility. These parts provide higher slew rate (1 V/µs versus 0.1 V/µs), increased gain bandwidth product (1 MHz versus 237 kHz), and higher output current per channel (160 mA versus 72 mA). Supply voltage range extends to 5.5 V maximum and operating temperature extends to 125°C. These enhancements make the LMV358 series suitable for applications requiring faster signal processing or extended temperature operation. Both are active products with ROHS3 compliance.

AD8617ARZ-REEL7 from Analog Devices provides CMOS technology with ultra-low input bias current (0.2 pA) and improved input offset voltage (400 µV). This part maintains the 8-SOIC (0.154", 3.90mm) package and operates across -40°C to 125°C. The slew rate remains at 0.1 V/µs with gain bandwidth product of 400 kHz. This option is suitable for applications requiring minimal input bias current effects.

Tier 3: Alternative Manufacturers (Package Variation)

Rohm Semiconductor options (BU7266F-E2, BU7266SF-E2, BU7486F-E2, LMR932F-GE2) utilize an 8-SOIC package with 0.173" width (4.40mm) instead of the standard 0.154" width. This package variation may require PCB layout verification before implementation. BU7266 series offers ultra-low supply current (700 nA) suitable for battery-powered applications, while BU7486F-E2 provides high-speed operation (10 V/µs slew rate, 10 MHz bandwidth). LMR932F-GE2 offers general-purpose operation with 0.35 V/µs slew rate and 1.4 MHz bandwidth.

Tier 4: Obsolete Alternatives (Not Recommended)

MAX4077ESA+ is classified as obsolete and should not be selected for new designs despite package compatibility. This part offers similar performance to the LPV358DR but lacks active product status and long-term availability assurance.

Compliance and Certification: All recommended substitutes maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with standard manufacturing and storage processes. All parts carry EAR99 export classification and are REACH unaffected.

Frequently Asked Questions (FAQ)

Q1: Can LPV358M/NOPB or LPV358MX/NOPB be used as direct replacements for LPV358DR without circuit modifications?

A: Yes. LPV358M/NOPB and LPV358MX/NOPB maintain identical electrical specifications and package footprint (8-SOIC, 0.154" width) as the LPV358DR. No circuit modifications are required. The only difference is packaging format: LPV358M/NOPB is supplied in Tube, while LPV358MX/NOPB is supplied in Tape & Reel. Both are active products, making them the preferred substitutes for design continuity.

Q2: What are the advantages of selecting LMV358M/NOPB or LMV358MX/NOPB over the LPV358 variants?

A: The LMV358 series offers enhanced performance: 10× higher slew rate (1 V/µs versus 0.1 V/µs), 4.2× higher gain bandwidth product (1 MHz versus 237 kHz), and 2.2× higher output current per channel (160 mA versus 72 mA). Operating temperature range extends to 125°C (versus 85°C). These improvements benefit applications requiring faster signal processing, higher output drive capability, or extended temperature operation. Both maintain the same 8-SOIC (0.154", 3.90mm) package footprint.

Q3: Is the AD8617ARZ-REEL7 suitable for applications sensitive to input bias current?

A: Yes. The AD8617ARZ-REEL7 employs CMOS technology with input bias current of 0.2 pA, approximately 10,000× lower than the LPV358DR (2 nA). This characteristic is beneficial for high-impedance input circuits where input bias current can introduce measurement errors. The part maintains the same 8-SOIC (0.154", 3.90mm) package and operates across -40°C to 125°C. Input offset voltage is 400 µV, which is lower than the LPV358DR (1.5 mV).

Q4: Why do Rohm Semiconductor parts (BU7266, BU7486, LMR932) have a different package width (0.173" versus 0.154")?

A: Rohm Semiconductor uses an 8-SOP package designation with 0.173" (4.40mm) width, compared to the standard 8-SOIC package with 0.154" (3.90mm) width used by Texas Instruments and Analog Devices. While both are 8-pin surface mount packages with similar pin spacing, the wider body may require PCB layout verification to ensure clearance with adjacent components. Pin-to-pin compatibility is maintained, but physical board space must be confirmed before implementation.

Q5: Can BU7266F-E2 or BU7266SF-E2 be used in battery-powered applications?

A: Yes. The BU7266 series offers ultra-low supply current of 700 nA (per dual channels), making it suitable for battery-powered applications where power consumption is critical. This is approximately 21× lower than the LPV358DR (15 µA). However, the trade-off is significantly reduced performance: slew rate is 0.0024 V/µs (41× slower) and gain bandwidth product is 4 kHz (59× lower). These parts are appropriate only for low-frequency, low-power applications.

Q6: What is the difference between BU7266F-E2 and BU7266SF-E2?

A: Both parts are functionally identical with identical electrical specifications. The primary difference is operating temperature range: BU7266F-E2 operates from -40°C to 85°C, while BU7266SF-E2 extends to -40°C to 105°C. Both are supplied in Cut Tape (CT) & Digi-Reel format with 8-SOP package (0.173", 4.40mm width). Selection depends on application temperature requirements.

Q7: Is BU7486F-E2 suitable as a high-speed replacement for the LPV358DR?

A: BU7486F-E2 offers significantly higher performance: 100× higher slew rate (10 V/µs versus 0.1 V/µs) and 42× higher gain bandwidth product (10 MHz versus 237 kHz). However, this part has a higher minimum supply voltage (3 V versus 2.7 V) and substantially higher supply current (6 mA versus 15 µA). The 8-SOP package width (0.173") differs from the LPV358DR (0.154"), requiring PCB layout verification. This part is suitable only for applications requiring high-speed operation and capable of supporting higher power consumption.

Q8: Why is MAX4077ESA+ not recommended despite package compatibility?

A: MAX4077ESA+ is classified as obsolete, indicating discontinued production and no long-term availability assurance. While it offers similar performance to the LPV358DR (slew rate 0.09 V/µs, gain bandwidth product 230 kHz), selecting an obsolete part for new designs introduces supply chain risk. Active alternatives such as LPV358M/NOPB or LMV358M/NOPB provide equivalent or superior performance with guaranteed long-term availability.

Q9: Are all substitute parts ROHS3 compliant and suitable for standard manufacturing processes?

A: Yes. All substitute parts listed maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating. This ensures compatibility with standard surface mount assembly processes, standard storage conditions, and regulatory requirements. All parts carry EAR99 export classification and are REACH unaffected.

Q10: What packaging options are available for the LPV358 series?

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 (0.154", 3.90mm) package footprint. Tube packaging is typically used for lower-volume applications or manual assembly, while Tape & Reel format is standard for automated pick-and-place assembly. Selection depends on manufacturing process requirements and volume.

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