LPV358DG4 Equivalent & Substitute Parts

Part Overview

The LPV358DG4 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 portable applications. The LPV358DG4 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 supply chain requirements.

Key Parameters

Parameter	Value	Unit
Manufacturer Part Number	LPV358DG4	—
Manufacturer	Texas Instruments	—
Product Status	Obsolete	—
Amplifier Type	General Purpose	—
Number of Circuits	2	—
Output Type	Rail-to-Rail	—
Package / Case	8-SOIC (0.154", 3.90mm Width)	—
Mounting Type	Surface Mount	—
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
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the LPV358DG4 is determined by the following critical parameters:

Primary Compatibility Criteria:

Amplifier Type: General Purpose
Number of Circuits: 2
Output Type: Rail-to-Rail
Package / Case: 8-SOIC (0.154", 3.90mm Width)
Mounting Type: Surface Mount
Voltage - Supply Span: Minimum 2.7 V, Maximum 5 V (or higher)
Operating Temperature Range: -40°C to 85°C (or extended)

Secondary Performance Parameters:

Slew Rate: 0.1 V/µs or higher
Gain Bandwidth Product: 237 kHz or higher
Current - Input Bias: 2 nA or lower
Voltage - Input Offset: 1.5 mV or lower
Current - Supply: 15 µA per channel or lower
Current - Output / Channel: 72 mA or higher

Substitute parts are grouped into two categories:

Category 1: Direct LPV358 Series Variants (Texas Instruments) Parts LPV358M/NOPB and LPV358MX/NOPB maintain identical electrical specifications to the LPV358DG4 with different packaging formats (Tube and Tape & Reel). These are pin-compatible and functionally equivalent with active product status.

Category 2: Enhanced Performance Alternatives Parts LMV358M/NOPB and LMV358MX/NOPB offer improved performance characteristics including higher slew rate (1 V/µs), higher gain bandwidth product (1 MHz), extended operating temperature range (-40°C to 125°C), and higher output current capability (160 mA per channel). These maintain 8-SOIC package compatibility and supply voltage range compatibility.

Category 3: Alternative Manufacturer Solutions Parts from Analog Devices Inc. (AD8617ARZ), Rohm Semiconductor (BU7266F-E2, BU7266SF-E2, BU7486F-E2, LMR932F-GE2), and Maxim Integrated (MAX4471ESA+) provide functional alternatives with varying performance trade-offs and package dimensions.

Parameter Comparison

Parameter	LPV358DG4	LPV358M/NOPB	LPV358MX/NOPB	LMV358M/NOPB	LMV358MX/NOPB	AD8617ARZ	MAX4471ESA+
Manufacturer	TI	TI	TI	TI	TI	ADI	ADI/Maxim
Product Status	Obsolete	Active	Active	Active	Active	Active	Active
Amplifier Type	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	CMOS	General Purpose
Number of Circuits	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
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 (0.154", 3.90mm)
Slew Rate (V/µs)	0.1	0.1	0.1	1	1	0.1	0.002
Gain Bandwidth Product (kHz)	237	152	152	1000	1000	400	9
Current - Input Bias (nA)	2	2	2	15	15	0.0002	0.2
Voltage - Input Offset (mV)	1.5	1.5	1.5	1.7	1.7	0.4	0.5
Current - Supply (µA)	15	15	15	210	210	38	0.75
Current - Output / Channel (mA)	72	16	16	160	160	80	36
Voltage - Supply Span Min (V)	2.7	2.7	2.7	2.7	2.7	1.8	1.8
Voltage - Supply Span Max (V)	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
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

For Direct Replacement (Identical Electrical Performance):

LPV358M/NOPB and LPV358MX/NOPB are the primary substitutes for LPV358DG4. Both parts maintain identical electrical specifications including slew rate, gain bandwidth product, input bias current, input offset voltage, supply current, and operating temperature range. The distinction between these variants is packaging format: LPV358M/NOPB is supplied in Tube packaging, while LPV358MX/NOPB is supplied in Tape & Reel format. Both are active products with ROHS3 compliance and unlimited moisture sensitivity level. Selection between these two depends on assembly process requirements and volume considerations.

For Enhanced Performance Applications:

LMV358M/NOPB and LMV358MX/NOPB provide superior performance characteristics suitable for applications requiring higher bandwidth and faster response. These parts deliver 10× higher slew rate (1 V/µs versus 0.1 V/µs), 4× higher gain bandwidth product (1 MHz versus 237 kHz), and 2× higher output current capability (160 mA versus 72 mA per channel). Extended operating temperature range to 125°C accommodates industrial and automotive environments. Supply voltage range extends to 5.5 V maximum. These variants are appropriate when design margins permit higher power consumption (210 µA versus 15 µA supply current) and when enhanced dynamic performance is beneficial.

For Low-Power or Specialized Applications:

AD8617ARZ from Analog Devices Inc. offers CMOS technology with extremely low input bias current (0.2 pA) and extended supply voltage range (1.8 V to 5 V). This part is suitable for high-impedance input applications and battery-powered systems requiring extended operating temperature range to 125°C.

MAX4471ESA+ from Maxim Integrated provides ultra-low power consumption (750 nA supply current) with extended supply voltage range (1.8 V to 5.5 V). This part is optimized for battery-powered applications where power consumption is critical, though it features reduced slew rate (0.002 V/µs) and gain bandwidth product (9 kHz).

Compliance and Certification:

All recommended substitute parts maintain ROHS3 compliance and unlimited moisture sensitivity level (MSL 1), ensuring compatibility with current manufacturing standards and supply chain requirements. 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 LPV358DG4?

A: Yes. LPV358M/NOPB and LPV358MX/NOPB are direct electrical and functional equivalents of LPV358DG4. Both maintain identical specifications for slew rate, gain bandwidth product, input bias current, input offset voltage, supply current, output current, and operating temperature range. The only differences are packaging format (Tube versus Tape & Reel) and active product status. No circuit modifications are required.

Q2: What is the difference between LPV358M/NOPB and LPV358MX/NOPB?

A: Both parts are electrically identical. The difference is packaging: LPV358M/NOPB is supplied in Tube packaging for lower-volume applications, while LPV358MX/NOPB is supplied in Tape & Reel format for automated assembly and higher-volume production. Selection depends on assembly process capability and order quantity requirements.

Q3: When should LMV358M/NOPB or LMV358MX/NOPB be selected instead of LPV358 variants?

A: LMV358 variants should be selected when applications require higher bandwidth performance (1 MHz versus 237 kHz gain bandwidth product), faster response time (1 V/µs slew rate versus 0.1 V/µs), higher output current capability (160 mA versus 72 mA per channel), or extended operating temperature range to 125°C. These enhancements are appropriate for signal conditioning, instrumentation, and industrial applications where dynamic performance is critical. Trade-off is increased supply current consumption (210 µA versus 15 µA).

Q4: Are all substitute parts compatible with the 8-SOIC package footprint?

A: Yes. All recommended substitute parts use 8-SOIC surface mount packaging with 0.154" (3.90mm) width, ensuring PCB footprint compatibility with LPV358DG4. No PCB redesign is required for package accommodation.

Q5: What supply voltage ranges are supported by substitute parts?

A: LPV358 variants (both original and M/MX versions) support 2.7 V to 5 V supply range, identical to LPV358DG4. LMV358 variants extend maximum supply to 5.5 V. AD8617ARZ supports 1.8 V to 5 V range. MAX4471ESA+ supports 1.8 V to 5.5 V range. Verify supply voltage compatibility with your application before selection.

Q6: What is the operating temperature range for each substitute part?

A: LPV358DG4, LPV358M/NOPB, and LPV358MX/NOPB operate from -40°C to 85°C. LMV358M/NOPB and LMV358MX/NOPB extend to -40°C to 125°C. AD8617ARZ operates -40°C to 125°C. MAX4471ESA+ operates -40°C to 85°C. Select based on application temperature requirements.

Q7: Are all substitute parts RoHS3 compliant?

A: Yes. All recommended substitute parts are ROHS3 compliant with unlimited moisture sensitivity level (MSL 1), meeting current environmental and manufacturing standards.

Q8: What is the inventory status of substitute parts?

A: LPV358M/NOPB has 1,105 units in stock. LPV358MX/NOPB has 27,503 units in stock. LMV358M/NOPB has 1,898 units in stock. LMV358MX/NOPB has 155,100 units in stock. AD8617ARZ has 12,800 units in stock. MAX4471ESA+ has 13,550 units in stock. Verify current availability with supplier before design commitment.

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