LPV358DRG4 Equivalent & Substitute Parts

Part Overview

The LPV358DRG4 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, indicating discontinued production and limited availability in the market. The part operates across a 2.7V to 5V supply range with low input bias current (2 nA) and minimal input offset voltage (1.5 mV), making it suitable for low-power analog signal processing applications.

Due to its obsolete status, identifying equivalent and substitute parts is essential for design continuity, production planning, and long-term component sourcing. Active alternatives with comparable or enhanced electrical characteristics are available from Texas Instruments and other manufacturers.

Key Parameters

Parameter	Value	Unit
Manufacturer Part Number	LPV358DRG4	—
Manufacturer	Texas Instruments	—
Category	Linear, Amplifiers	—
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
Part Status	Obsolete	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the LPV358DRG4 is determined by the following critical parameters:

Primary Substitution Criteria:

Amplifier Type (General Purpose or CMOS)
Number of Circuits (2 circuits required)
Output Type (Rail-to-Rail)
Package / Case (8-SOIC form factor)
Mounting Type (Surface Mount)
Voltage Supply Range compatibility (minimum 2.7V, maximum ≥5V)
Operating Temperature range (minimum -40°C, maximum ≥85°C)

Secondary Compatibility Parameters:

Slew Rate (0.1 V/µs or higher acceptable for most applications)
Gain Bandwidth Product (237 kHz baseline; higher values provide enhanced performance)
Current - Input Bias (2 nA baseline; lower values reduce input loading)
Voltage - Input Offset (1.5 mV baseline; lower values improve accuracy)
Current - Output / Channel (72 mA baseline; higher values increase drive capability)

Substitute parts are grouped into two categories:

Category A: Direct Replacements (LPV358 Series) Parts maintaining identical electrical characteristics and the same base product number (LPV358), differing only in packaging format. These include LPV358M/NOPB and LPV358MX/NOPB.

Category B: Enhanced Alternatives (LMV358 Series & Other Manufacturers) Parts with improved electrical performance, extended temperature ranges, or higher current output capability while maintaining 8-SOIC package compatibility and rail-to-rail output. These include LMV358M/NOPB, LMV358MX/NOPB, AD8617ARZ-REEL, and Rohm Semiconductor options.

Parameter Comparison

Parameter	LPV358DRG4	LPV358M/NOPB	LPV358MX/NOPB	LMV358M/NOPB	LMV358MX/NOPB	AD8617ARZ-REEL
Manufacturer	TI	TI	TI	TI	TI	ADI
Amplifier Type	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	CMOS
Number of Circuits	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
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)
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Slew Rate (V/µs)	0.1	0.1	0.1	1	1	0.1
Gain Bandwidth Product (kHz)	237	152	152	1000	1000	400
Current - Input Bias (nA)	2	2	2	15	15	0.0002
Voltage - Input Offset (mV)	1.5	1.5	1.5	1.7	1.7	0.4
Current - Supply (µA)	15	15	15	210	210	38
Current - Output / Channel (mA)	72	16	16	160	160	80
Voltage - Supply Span (Min - Max)	2.7 - 5	2.7 - 5	2.7 - 5	2.7 - 5.5	2.7 - 5.5	1.8 - 5
Operating Temperature (°C)	-40 to 85	-40 to 85	-40 to 85	-40 to 125	-40 to 125	-40 to 125
Part Status	Obsolete	Active	Active	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

For Direct Replacement (Identical Electrical Performance):

LPV358M/NOPB and LPV358MX/NOPB are the primary direct substitutes for LPV358DRG4. Both maintain identical electrical specifications including slew rate (0.1 V/µs), gain bandwidth product (152 kHz), input bias current (2 nA), and supply voltage range (2.7V to 5V). The distinction between these parts is packaging format: LPV358M/NOPB is supplied in Tube packaging, while LPV358MX/NOPB is supplied in Tape & Reel (TR) format. Both are active products with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). Selection between these two depends on procurement and assembly requirements.

For Enhanced Performance with Extended Temperature Range:

LMV358M/NOPB and LMV358MX/NOPB offer improved electrical characteristics and extended operating temperature range (-40°C to 125°C versus -40°C to 85°C). These parts provide 10× higher gain bandwidth product (1 MHz versus 152 kHz), 4.2× higher slew rate (1 V/µs versus 0.1 V/µs), and 2.2× higher output current per channel (160 mA versus 72 mA). Supply voltage range extends to 5.5V maximum. These substitutes are suitable for applications requiring higher bandwidth, faster transient response, or operation in elevated temperature environments. Both are active products with ROHS3 compliance.

For Ultra-Low Input Bias Current Applications:

AD8617ARZ-REEL from Analog Devices Inc. provides CMOS technology with input bias current of 0.2 pA (10,000× lower than LPV358DRG4). This part maintains 8-SOIC package compatibility, rail-to-rail output, and dual-circuit configuration. Operating temperature range extends to 125°C. Supply voltage minimum is reduced to 1.8V. This substitute is appropriate for high-impedance input circuits where input loading must be minimized. Part is active with ROHS3 compliance.

For Low-Power, Ultra-Low-Frequency Applications:

Rohm Semiconductor BU7266F-E2 and BU7266SF-E2 offer extremely low supply current (700 nA) and minimal input bias current (1 pA), with slew rate of 0.0024 V/µs and gain bandwidth product of 4 kHz. These parts are suitable for battery-powered or energy-harvesting applications with low-frequency signal processing requirements. Package is 8-SOP (0.173", 4.40mm width), which differs slightly from the standard 8-SOIC. Operating temperature range is -40°C to 85°C (BU7266F-E2) or -40°C to 105°C (BU7266SF-E2). Both are active with ROHS3 compliance.

For Higher Bandwidth Applications:

Rohm Semiconductor BU7486F-E2 provides 10 V/µs slew rate and 10 MHz gain bandwidth product with 12 mA output current per channel. This part is suitable for applications requiring faster signal processing and higher frequency response. Supply voltage range is 3V to 5.5V (minimum higher than LPV358DRG4). Operating temperature range is -40°C to 105°C. Package is 8-SOP format. Part is active with ROHS3 compliance.

For General-Purpose Mid-Range Performance:

Rohm Semiconductor LMR932F-GE2 provides balanced performance with 0.35 V/µs slew rate, 1.4 MHz gain bandwidth product, and 90 mA output current per channel. Supply voltage range is 1.8V to 5V, and operating temperature range is -40°C to 85°C. This part offers improved bandwidth compared to LPV358DRG4 while maintaining reasonable power consumption (140 µA). Package is 8-SOP format. Part is active with ROHS3 compliance.

All recommended substitutes maintain ROHS3 compliance and MSL 1 (unlimited) moisture sensitivity level, ensuring compatibility with standard manufacturing processes and long-term storage requirements.

Frequently Asked Questions (FAQ)

Q1: Can LPV358M/NOPB or LPV358MX/NOPB be used as direct drop-in replacements for LPV358DRG4?

A: Yes. LPV358M/NOPB and LPV358MX/NOPB are direct electrical equivalents of LPV358DRG4, maintaining identical slew rate (0.1 V/µs), gain bandwidth product (152 kHz), input bias current (2 nA), input offset voltage (1.5 mV), and supply voltage range (2.7V to 5V). The only difference is packaging format: LPV358M/NOPB uses Tube packaging, while LPV358MX/NOPB uses Tape & Reel format. Both are pin-compatible in 8-SOIC packages and require no circuit modifications.

Q2: What is the primary advantage of LMV358M/NOPB or LMV358MX/NOPB over LPV358DRG4?

A: LMV358 series parts provide significantly improved performance: 10× higher gain bandwidth product (1 MHz versus 152 kHz), 10× faster slew rate (1 V/µs versus 0.1 V/µs), and 2.2× higher output current capability (160 mA versus 72 mA per channel). Additionally, operating temperature range extends to 125°C (versus 85°C), and maximum supply voltage increases to 5.5V. These enhancements make LMV358 series suitable for higher-frequency applications and extended temperature environments.

Q3: Why would AD8617ARZ-REEL be selected instead of LPV358 or LMV358 alternatives?

A: AD8617ARZ-REEL is selected when ultra-low input bias current is critical. With input bias current of 0.2 pA (compared to 2 nA for LPV358DRG4 and 15 nA for LMV358), this CMOS device minimizes input loading effects in high-impedance circuits. It also provides lower input offset voltage (0.4 mV versus 1.5 mV) and extended operating temperature to 125°C. Minimum supply voltage is reduced to 1.8V, enabling operation in lower-voltage systems.

Q4: Are Rohm Semiconductor parts (BU7266, BU7486, LMR932) compatible with LPV358DRG4 in terms of package?

A: Rohm parts use 8-SOP package (0.173", 4.40mm width) rather than the standard 8-SOIC package (0.154", 3.90mm width) of LPV358DRG4. While both are 8-pin surface-mount packages with identical pin assignments, the slightly larger width may require PCB layout verification. Pin-to-pin electrical compatibility is maintained, but physical board space must be confirmed before substitution.

Q5: What is the difference between LPV358MX/NOPB and LMV358MX/NOPB packaging?

A: Both LPV358MX/NOPB and LMV358MX/NOPB use Tape & Reel (TR) packaging format, suitable for automated assembly processes. The difference is in the base product series: LPV358MX maintains the original LPV358 electrical specifications (0.1 V/µs slew rate, 152 kHz bandwidth), while LMV358MX provides enhanced LMV358 specifications (1 V/µs slew rate, 1 MHz bandwidth). Selection depends on required performance level.

Q6: Can BU7266F-E2 or BU7266SF-E2 be used in applications requiring the original LPV358DRG4 performance?

A: BU7266 series parts are suitable only for low-frequency applications. With gain bandwidth product of 4 kHz and slew rate of 0.0024 V/µs, these parts are designed for ultra-low-power, low-frequency signal processing. They are not appropriate for applications requiring the 237 kHz bandwidth or 0.1 V/µs slew rate of LPV358DRG4. Use BU7266 series only when extremely low power consumption is the primary design requirement.

Q7: What is the significance of the "Active" product status for substitute parts?

A: Active product status indicates that the part is currently in production and available from the manufacturer. This ensures long-term supply availability, ongoing technical support, and compliance with current manufacturing standards. LPV358DRG4 is classified as obsolete, meaning production has been discontinued and supply is limited to existing inventory. Substituting with active parts (LPV358M/NOPB, LMV358 series, AD8617ARZ-REEL, or Rohm parts) ensures design continuity and future availability.

Q8: Are all substitute parts ROHS3 compliant?

A: Yes. All recommended substitute parts maintain ROHS3 compliance, ensuring compatibility with environmental regulations and standard manufacturing processes. This compliance status is identical to LPV358DRG4, eliminating any regulatory concerns during substitution.

Q9: What is MSL 1 (Unlimited) moisture sensitivity level?

A: MSL 1 (Unlimited) indicates that the component has unlimited shelf life and does not require special moisture-control handling during storage or assembly. This is the least restrictive moisture sensitivity classification. All recommended substitutes maintain MSL 1 status, matching the original LPV358DRG4 and requiring no changes to component storage or handling procedures.

Q10: Which substitute part provides the best balance of performance and compatibility for general-purpose applications?

A: LMV358M/NOPB or LMV358MX/NOPB provide the optimal balance for most general-purpose applications. These parts maintain identical 8-SOIC package compatibility, rail-to-rail output, and dual-circuit configuration while offering 10× improvement in bandwidth and slew rate. Extended operating temperature range (-40°C to 125°C) and higher output current (160 mA) provide design margin for future requirements. Both are active products with full availability and ROHS3 compliance.

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