LMV932ID Equivalent & Substitute Parts

Part Overview

The LMV932ID 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 LMV932ID 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.

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	—

Substitute Part Grouping Explanation

Substitution of the LMV932ID is determined by the following critical parameters:

Primary Compatibility Criteria:

Dual-circuit operational amplifier configuration (2 circuits minimum)
Rail-to-rail output capability
8-pin SOIC surface-mount package (0.154" width, 3.90mm)
Supply voltage range: 1.8 V to 5 V minimum overlap
Operating temperature range: -40°C to 125°C minimum overlap
General-purpose amplifier classification

Secondary Performance Parameters:

Slew rate: 0.42 V/µs (baseline reference)
Gain-bandwidth product: 1.5 MHz (baseline reference)
Input bias current: 15 nA (baseline reference)
Output current capability: 100 mA per channel (baseline reference)

Substitute parts are grouped into two categories:

Category A: Direct Functional Equivalents (Texas Instruments LMV932 Series) Parts maintaining identical electrical specifications and package geometry. These include LMV932MA/NOPB, LMV932MAX/NOPB, and LMV932MA. Differences exist only in product status (active vs. obsolete) and packaging format (tube, cut tape, or bulk).

Category B: Functional Alternatives (Cross-Manufacturer Parts) Parts from Rohm Semiconductor, Analog Devices Inc./Maxim Integrated, and Microchip Technology that meet the primary compatibility criteria but exhibit variations in secondary performance parameters. These alternatives maintain the dual-circuit, rail-to-rail, 8-SOIC configuration while offering different slew rates, bandwidth products, and supply current characteristics.

Parameter Comparison

Part Number	Manufacturer	Product Status	Slew Rate (V/µs)	GBW (MHz)	Input Bias (nA)	Supply Current (µA)	Output Current (mA)	Voltage Supply Max (V)	Temp Range (°C)	Package
LMV932ID	Texas Instruments	Obsolete	0.42	1.5	15	116	100	5.0	-40 to 125	8-SOIC
LMV932MA/NOPB	Texas Instruments	Active	0.42	1.5	14	116	100	5.5	-40 to 125	8-SOIC
LMV932MAX/NOPB	Texas Instruments	Active	0.42	1.5	14	116	100	5.5	-40 to 125	8-SOIC
LMV932MA	National Semiconductor	Active	0.42	1.5	14	116	100	5.5	-40 to 125	8-SOIC
LMR932F-GE2	Rohm Semiconductor	Active	0.35	1.4	5	140	90	5.0	-40 to 85	8-SOP
MAX4471ESA+	Analog Devices Inc./Maxim	Active	0.002	0.009	0.0002	0.75	36	5.5	-40 to 85	8-SOIC
MAX4471ESA+T	Analog Devices Inc./Maxim	Active	0.002	0.009	0.0002	0.75	36	5.5	-40 to 85	8-SOIC
MCP6L02T-E/SN	Microchip Technology	Active	0.6	1.0	0.002	85	20	6.0	-40 to 125	8-SOIC
BU7266F-E2	Rohm Semiconductor	Active	0.0024	0.004	0.001	0.7	4	5.5	-40 to 85	8-SOP
BU7266SF-E2	Rohm Semiconductor	Active	0.0024	0.004	0.001	0.7	4	5.5	-40 to 105	8-SOP
BU7486F-E2	Rohm Semiconductor	Active	10	10	0.001	6	12	5.5	-40 to 105	8-SOP

Engineering Selection Recommendations

Tier 1: Direct Replacement (Recommended for Production Continuity)

LMV932MA/NOPB and LMV932MAX/NOPB are the primary recommended substitutes. Both are active products from Texas Instruments with identical electrical specifications to the LMV932ID. These parts maintain the same slew rate (0.42 V/µs), gain-bandwidth product (1.5 MHz), and output current capability (100 mA per channel). The maximum supply voltage increases from 5.0 V to 5.5 V, providing enhanced compatibility with extended supply ranges. Both parts are ROHS3 compliant and carry unlimited moisture sensitivity level (MSL 1). LMV932MAX/NOPB offers the highest inventory availability (36,900 units) in cut tape and digi-reel packaging, suitable for high-volume production.

Tier 2: Functional Equivalents (Alternative Sourcing)

LMV932MA from National Semiconductor provides identical electrical performance to the Texas Instruments variants. This part is AEC-Q100 qualified and suitable for automotive applications. Note that this variant is RoHS non-compliant and REACH-affected, requiring compliance verification for specific applications.

MCP6L02T-E/SN from Microchip Technology maintains the 8-SOIC package and dual-circuit configuration with extended operating temperature range (-40°C to 125°C). This part exhibits higher slew rate (0.6 V/µs) and lower supply current (85 µA), making it suitable for applications requiring improved dynamic response and reduced power consumption. The maximum supply voltage extends to 6.0 V.

Tier 3: Performance-Specific Alternatives (Application-Dependent)

LMR932F-GE2 from Rohm Semiconductor provides comparable slew rate (0.35 V/µs) and bandwidth (1.4 MHz) with reduced input bias current (5 nA). This part operates at maximum 5.0 V supply and is limited to -40°C to 85°C temperature range. The 8-SOP package (0.173" width) differs from the original 8-SOIC footprint.

MAX4471ESA+ and MAX4471ESA+T from Analog Devices Inc./Maxim Integrated are ultra-low-power alternatives with significantly reduced supply current (0.75 µA) and input bias current (0.2 pA). These parts are suitable for battery-powered and low-power applications but exhibit substantially lower slew rate (0.002 V/µs) and bandwidth (9 kHz), restricting use to low-frequency signal conditioning.

BU7266F-E2 and BU7266SF-E2 from Rohm Semiconductor are CMOS amplifiers with extremely low input bias current (1 pA) and supply current (0.7 µA). These parts are unsuitable as direct replacements due to severely limited output current (4 mA) and bandwidth (4 kHz).

BU7486F-E2 from Rohm Semiconductor offers high-speed performance (10 V/µs slew rate, 10 MHz bandwidth) but requires minimum 3.0 V supply and delivers higher supply current (6 mA), making it suitable only for high-speed applications with relaxed power constraints.

Frequently Asked Questions (FAQ)

Q1: Can LMV932MA/NOPB directly replace LMV932ID without circuit modification?

A: Yes. LMV932MA/NOPB maintains identical electrical specifications including slew rate, gain-bandwidth product, input offset voltage, and output current capability. The 8-SOIC package geometry is identical. The increased maximum supply voltage (5.5 V vs. 5.0 V) provides additional design margin. No circuit modifications are required for functional compatibility.

Q2: What is the difference between LMV932MA/NOPB and LMV932MAX/NOPB?

A: Both parts are electrically identical. The difference is packaging format: LMV932MA/NOPB is supplied in tube packaging, while LMV932MAX/NOPB is supplied in cut tape and digi-reel format. LMV932MAX/NOPB is recommended for automated assembly processes and high-volume production due to superior inventory availability (36,900 units).

Q3: Is the LMV932MA from National Semiconductor compatible with the LMV932ID?

A: Electrically, yes. The part maintains identical specifications. However, this variant is RoHS non-compliant and REACH-affected. Compliance verification is required before use in applications subject to RoHS or REACH regulations. Automotive applications benefit from AEC-Q100 qualification.

Q4: Can MCP6L02T-E/SN be used as a substitute in all applications?

A: MCP6L02T-E/SN is functionally compatible for most applications but exhibits different performance characteristics. The higher slew rate (0.6 V/µs vs. 0.42 V/µs) and lower supply current (85 µA vs. 116 µA) are advantageous for dynamic applications and power-sensitive designs. However, the reduced output current per channel (20 mA vs. 100 mA) limits use in high-current output stages. Application-specific evaluation is required.

Q5: Why are the Rohm Semiconductor BU7266 and BU7486 series not recommended as direct replacements?

A: While these parts maintain the dual-circuit, rail-to-rail, 8-SOP configuration, they exhibit fundamentally different performance characteristics. BU7266 variants have extremely low bandwidth (4 kHz) and output current (4 mA), unsuitable for general-purpose amplification. BU7486F-E2 requires minimum 3.0 V supply and higher supply current (6 mA), limiting applicability to high-speed, power-unconstrained designs. These parts are application-specific alternatives, not general replacements.

Q6: What packaging considerations apply when substituting LMV932ID?

A: The LMV932ID uses 8-SOIC package (0.154" width, 3.90mm). Direct Texas Instruments substitutes (LMV932MA/NOPB, LMV932MAX/NOPB) maintain identical package geometry and pinout. Rohm Semiconductor alternatives (LMR932F-GE2, BU7266 series, BU7486F-E2) use 8-SOP package (0.173" width, 4.40mm), requiring PCB layout modification. Microchip MCP6L02T-E/SN maintains the 8-SOIC footprint. Verify PCB footprint compatibility before design implementation.

Q7: Are all substitute parts ROHS3 compliant?

A: Most active substitutes are ROHS3 compliant, including LMV932MA/NOPB, LMV932MAX/NOPB, MCP6L02T-E/SN, and all Rohm Semiconductor variants. The exception is LMV932MA from National Semiconductor, which is RoHS non-compliant. Compliance verification is mandatory for regulated applications.

Q8: Which substitute offers the best power efficiency for battery-powered applications?

A: MAX4471ESA+ and MAX4471ESA+T deliver the lowest supply current (0.75 µA) and input bias current (0.2 pA), making them optimal for ultra-low-power applications. However, these parts are restricted to low-frequency operation (9 kHz bandwidth) and reduced output current (36 mA). For moderate power reduction with maintained performance, MCP6L02T-E/SN offers 85 µA supply current with 1 MHz bandwidth and 20 mA output current.

Q9: What is the maximum operating temperature range across all substitutes?

A: LMV932ID, LMV932MA/NOPB, LMV932MAX/NOPB, and MCP6L02T-E/SN all support -40°C to 125°C operating range. Rohm Semiconductor variants (LMR932F-GE2, BU7266F-E2) are limited to -40°C to 85°C or -40°C to 105°C. MAX4471 series are limited to -40°C to 85°C. Application temperature requirements determine substitute eligibility.

Q10: Can multiple substitute parts be used interchangeably within a single design?

A: No. While multiple substitutes meet primary compatibility criteria, they exhibit different secondary performance parameters. Using different parts in the same design introduces performance inconsistencies and complicates troubleshooting. Select a single substitute part for all instances of the LMV932ID within a design to maintain consistent electrical behavior and simplify production logistics.

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