LMV932IDG4 Equivalent & Substitute Parts

Part Overview

The LMV932IDG4 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 a 1.5 MHz gain bandwidth product and operates across a 1.8 V to 5 V supply range. The LMV932IDG4 is classified as obsolete, necessitating identification of active equivalent and substitute components for new designs and production continuity. Active alternatives maintain functional compatibility while offering improved availability and extended product lifecycle support.

Key Parameters

Parameter	Value	Unit
Amplifier Type	General Purpose	—
Number of Circuits	2	—
Output Type	Rail-to-Rail	—
Slew Rate	0.42	V/µs
Gain Bandwidth Product	1.5	MHz
Current - Input Bias	15	nA
Voltage - Input Offset	1	mV
Current - Supply (x2 Channels)	116	µA
Current - Output / Channel	100	mA
Voltage - Supply Span (Min)	1.8	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	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the LMV932IDG4 is determined by strict alignment of electrical and mechanical parameters. The primary substitution criteria are:

Critical Parameters for Direct Substitution:

Dual-circuit configuration (2 circuits required)
Rail-to-rail output capability
8-SOIC package format with 0.154" (3.90mm) width
Surface mount technology
Operating temperature range of -40°C to 125°C
Supply voltage compatibility within 1.8 V to 5 V range
Slew rate and gain bandwidth product within acceptable tolerance
Input bias current and offset voltage specifications

Substitute Categories:

Category 1: Direct Texas Instruments Equivalents LMV932MA/NOPB and LMV932MAX/NOPB are manufacturer-recommended direct replacements from Texas Instruments. These parts maintain identical electrical specifications with improved product status (Active) and extended maximum supply voltage to 5.5 V.

Category 2: Cross-Manufacturer General Purpose Alternatives MAX4246ASA+T, MAX4471ESA+, and MAX4471ESA+T from Analog Devices Inc./Maxim Integrated provide general purpose dual-circuit amplification in 8-SOIC packaging. These parts maintain rail-to-rail output and surface mount configuration while exhibiting variations in slew rate, gain bandwidth product, and supply current characteristics.

Category 3: Rohm Semiconductor CMOS and General Purpose Options BU7266F-E2, BU7266SF-E2, BU7486F-E2, and LMR932F-GE2 represent Rohm Semiconductor alternatives with dual-circuit rail-to-rail output in 8-SOP packaging. These devices exhibit different performance profiles in slew rate, gain bandwidth product, and supply current consumption.

Category 4: Microchip Technology Alternative MCP6L02T-E/SN from Microchip Technology provides general purpose dual-circuit amplification in 8-SOIC packaging with rail-to-rail output and extended supply voltage range to 6 V.

Parameter Comparison

Part Number	Manufacturer	Product Status	Amplifier Type	Slew Rate (V/µs)	GBW (MHz)	Input Bias (nA)	Supply Current (µA)	Output Current (mA)	Temp Range (°C)	Package
LMV932IDG4	Texas Instruments	Obsolete	General Purpose	0.42	1.5	15	116	100	-40 to 125	8-SOIC
LMV932MA/NOPB	Texas Instruments	Active	General Purpose	0.42	1.5	14	116	100	-40 to 125	8-SOIC
LMV932MAX/NOPB	Texas Instruments	Active	General Purpose	0.42	1.5	14	116	100	-40 to 125	8-SOIC
MAX4246ASA+T	Analog Devices Inc./Maxim Integrated	Active	General Purpose	0.4	1	10	375	30	-40 to 125	8-SOIC
MAX4471ESA+	Analog Devices Inc./Maxim Integrated	Active	General Purpose	0.002	0.009	0.2	0.75	36	-40 to 85	8-SOIC
MAX4471ESA+T	Analog Devices Inc./Maxim Integrated	Active	General Purpose	0.002	0.009	0.2	0.75	36	-40 to 85	8-SOIC
BU7266F-E2	Rohm Semiconductor	Active	CMOS	0.0024	0.004	0.001	0.7	4	-40 to 85	8-SOP
BU7266SF-E2	Rohm Semiconductor	Active	CMOS	0.0024	0.004	0.001	0.7	4	-40 to 105	8-SOP
BU7486F-E2	Rohm Semiconductor	Active	CMOS	10	10	0.001	6	12	-40 to 105	8-SOP
LMR932F-GE2	Rohm Semiconductor	Active	General Purpose	0.35	1.4	5	140	90	-40 to 85	8-SOP
MCP6L02T-E/SN	Microchip Technology	Active	General Purpose	0.6	1	0.002	85	20	-40 to 125	8-SOIC

Engineering Selection Recommendations

Primary Recommendation: Texas Instruments LMV932MA/NOPB or LMV932MAX/NOPB

The LMV932MA/NOPB and LMV932MAX/NOPB represent the optimal substitutes for the obsolete LMV932IDG4. Both parts are manufactured by Texas Instruments and maintain identical electrical specifications including slew rate (0.42 V/µs), gain bandwidth product (1.5 MHz), supply current (116 µA), and output current (100 mA). These devices are classified as Active products with extended availability. The LMV932MAX/NOPB offers the highest inventory level (36,900 units) and is supplied in Cut Tape and Digi-Reel packaging formats. Both parts are ROHS3 compliant and REACH unaffected, meeting regulatory requirements for new designs.

Secondary Recommendation: Microchip Technology MCP6L02T-E/SN

The MCP6L02T-E/SN provides an alternative from Microchip Technology with comparable general purpose amplifier functionality in 8-SOIC packaging. This device maintains the -40°C to 125°C operating temperature range and extends maximum supply voltage to 6 V. The MCP6L02T-E/SN exhibits superior slew rate (0.6 V/µs) and lower input bias current (2 pA) compared to the LMV932IDG4. Inventory availability is substantial (54,941 units). This part is suitable for applications requiring extended supply voltage range or improved slew rate performance.

Alternative Consideration: Analog Devices Inc./Maxim Integrated MAX4246ASA+T

The MAX4246ASA+T maintains the -40°C to 125°C operating temperature range and 8-SOIC package format. This device exhibits comparable slew rate (0.4 V/µs) and gain bandwidth product (1 MHz). However, the MAX4246ASA+T requires a minimum supply voltage of 2.5 V and exhibits higher supply current (375 µA) and lower output current (30 mA) compared to the LMV932IDG4. This part is suitable for applications with higher minimum supply voltage requirements.

Not Recommended for Direct Substitution:

The MAX4471ESA+ and MAX4471ESA+T exhibit significantly reduced slew rate (0.002 V/µs) and gain bandwidth product (9 kHz), making them unsuitable for applications requiring the 1.5 MHz bandwidth of the LMV932IDG4. The Rohm Semiconductor CMOS devices (BU7266F-E2, BU7266SF-E2, BU7486F-E2) and LMR932F-GE2 exhibit performance characteristics that deviate substantially from the original specification and are suitable only for applications with different performance requirements.

Frequently Asked Questions (FAQ)

Q: Can the LMV932MAX/NOPB directly replace the LMV932IDG4 in existing designs?

A: Yes. The LMV932MAX/NOPB maintains identical electrical specifications including slew rate, gain bandwidth product, supply current, and output current. Both devices operate across the -40°C to 125°C temperature range and are packaged in 8-SOIC format. The primary difference is product status (Active versus Obsolete) and extended maximum supply voltage (5.5 V versus 5 V). No circuit modifications are required for substitution.

Q: What is the difference between LMV932MA/NOPB and LMV932MAX/NOPB?

A: Both parts are electrically identical and manufactured by Texas Instruments. The primary difference is packaging format: LMV932MA/NOPB is supplied in Tube packaging, while LMV932MAX/NOPB is supplied in Cut Tape and Digi-Reel formats. Selection depends on production volume and handling requirements. The LMV932MAX/NOPB offers higher inventory availability.

Q: Why is the MCP6L02T-E/SN considered a secondary recommendation?

A: The MCP6L02T-E/SN is manufactured by Microchip Technology rather than Texas Instruments. While it maintains general purpose amplifier functionality, dual circuits, rail-to-rail output, and 8-SOIC packaging, it exhibits different electrical characteristics including higher slew rate (0.6 V/µs versus 0.42 V/µs), lower input bias current (2 pA versus 15 nA), and lower output current (20 mA versus 100 mA). This part is suitable for applications where these performance differences are acceptable or beneficial.

Q: Are the Rohm Semiconductor alternatives suitable substitutes?

A: The Rohm Semiconductor devices (BU7266F-E2, BU7266SF-E2, BU7486F-E2, and LMR932F-GE2) maintain dual-circuit rail-to-rail output in surface mount packaging. However, they exhibit significant deviations in slew rate, gain bandwidth product, and supply current characteristics. These parts are suitable only for applications with different performance requirements and should not be used as direct replacements for the LMV932IDG4 without circuit redesign and performance validation.

Q: What is the significance of the 8-SOIC versus 8-SOP package designation?

A: The 8-SOIC (0.154", 3.90mm width) and 8-SOP (0.173", 4.40mm width) designations refer to different package body widths. While both are surface mount packages with eight pins, the physical dimensions differ. The LMV932IDG4 uses 8-SOIC format. Substitutes using 8-SOP format may require PCB layout modifications due to increased body width. Direct substitutes maintain the 8-SOIC format to ensure mechanical compatibility.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed in this reference are ROHS3 compliant and REACH unaffected, meeting regulatory requirements for electronic component manufacturing and use in regulated markets.

Q: What inventory levels are available for the recommended substitutes?

A: The LMV932MAX/NOPB offers the highest inventory availability with 36,900 units in stock. The MCP6L02T-E/SN provides 54,941 units. The LMV932MA/NOPB offers 9,420 units. Inventory levels should be verified with component suppliers for current availability and lead time requirements.

Q: Can the MAX4471ESA+ be used as a substitute?

A: The MAX4471ESA+ is not suitable as a direct substitute. This device exhibits a gain bandwidth product of 9 kHz and slew rate of 0.002 V/µs, representing a reduction of approximately 167 times in bandwidth and 210 times in slew rate compared to the LMV932IDG4. This part is designed for ultra-low power applications and is incompatible with circuits requiring 1.5 MHz bandwidth performance.

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