LMV932MA Equivalent & Substitute Parts

Part Overview

The LMV932MA 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 This device is classified as "Not For New Designs," indicating it has been superseded in Texas Instruments' product portfolio. The LMV932MA operates across a wide supply voltage range of 1.8V to 5.5V and is suitable for low-power analog signal processing applications requiring compact form factors.

Identifying equivalent and substitute parts is necessary due to the product's discontinued status for new designs. This reference provides direct alternatives and functionally compatible components that maintain electrical and mechanical compatibility within specified parameter tolerances.

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	14	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)	5.5	V
Operating Temperature	-40 to 125	°C
Mounting Type	Surface Mount	—
Package / Case	8-SOIC (0.154", 3.90mm Width)	—
RoHS Status	RoHS non-compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the LMV932MA is determined by strict adherence to the following electrical and mechanical criteria:

Primary Substitution Criteria:

Dual-circuit (2 circuits) general-purpose operational amplifier configuration
Rail-to-rail output capability
8-pin SOIC or equivalent surface-mount package
Supply voltage range compatibility: minimum 1.8V to 5.5V maximum
Operating temperature range: -40°C to 125°C (or subset thereof)
Input offset voltage: 1 mV nominal
Slew rate and gain-bandwidth product within acceptable operational margins for general-purpose applications

Substitution Categories:

Category 1: Direct Manufacturer Equivalent LMV932MA/NOPB from Texas Instruments maintains identical electrical specifications and package configuration. This part differs only in product status (Active vs. Not For New Designs) and RoHS compliance level.

Category 2: Cross-Manufacturer General-Purpose Alternatives AD8542ARZ and AD8542ARZ-REEL (Analog Devices Inc.) provide equivalent dual-circuit general-purpose amplifier functionality in 8-SOIC packaging. These parts meet all primary electrical criteria with enhanced performance characteristics in specific parameters (lower input bias current, reduced supply current).

Category 3: Alternative Amplifier Architectures AZV358MTR-E2 (Diodes Incorporated) and Rohm Semiconductor variants (BU7242F-E2, BU7242SF-E2, BU7266F-E2, BU7266SF-E2, BU7486F-E2, LMR932F-GE2) provide dual-circuit rail-to-rail amplification in 8-SOP packaging. These parts maintain core functional equivalence while offering variations in slew rate, bandwidth, and supply current characteristics suited to specific application requirements.

Parameter Comparison

Part Number	Manufacturer	Amplifier Type	Slew Rate (V/µs)	GBW (MHz)	Input Bias (nA)	Supply Current (µA)	Output Current (mA)	Voltage Supply Min (V)	Voltage Supply Max (V)	Temp Range (°C)	Package	RoHS Status
LMV932MA	Texas Instruments	General Purpose	0.42	1.5	14	116	100	1.8	5.5	-40 to 125	8-SOIC	Non-compliant
LMV932MA/NOPB	Texas Instruments	General Purpose	0.42	1.5	14	116	100	1.8	5.5	-40 to 125	8-SOIC	ROHS3 Compliant
AD8542ARZ	Analog Devices Inc.	General Purpose	0.92	1	0.004	45	30	2.7	5.5	-40 to 125	8-SOIC	ROHS3 Compliant
AD8542ARZ-REEL	Analog Devices Inc.	General Purpose	0.92	1	0.004	45	30	2.7	5.5	-40 to 125	8-SOIC	ROHS3 Compliant
AZV358MTR-E2	Diodes Incorporated	General Purpose	1	1	15	210	60	2.7	5.5	-40 to 85	8-SOIC	ROHS3 Compliant
BU7242F-E2	Rohm Semiconductor	CMOS	0.4	0.9	0.001	180	12	1.8	5.5	-40 to 85	8-SOP	ROHS3 Compliant
BU7242SF-E2	Rohm Semiconductor	CMOS	0.4	0.9	0.001	180	12	1.8	5.5	-40 to 105	8-SOP	ROHS3 Compliant
BU7266F-E2	Rohm Semiconductor	CMOS	0.0024	0.004	0.001	0.7	4	1.8	5.5	-40 to 85	8-SOP	ROHS3 Compliant
BU7266SF-E2	Rohm Semiconductor	CMOS	0.0024	0.004	0.001	0.7	4	1.8	5.5	-40 to 105	8-SOP	ROHS3 Compliant
BU7486F-E2	Rohm Semiconductor	CMOS	10	10	0.001	6000	12	3	5.5	-40 to 105	8-SOP	ROHS3 Compliant
LMR932F-GE2	Rohm Semiconductor	General Purpose	0.35	1.4	5	140	90	1.8	5	-40 to 85	8-SOP	ROHS3 Compliant

Engineering Selection Recommendations

For Direct Replacement (Identical Electrical Performance):

LMV932MA/NOPB is the primary direct substitute. This part maintains all electrical specifications of the original LMV932MA while offering Active product status and ROHS3 compliance. Selection of this part is appropriate when design specifications require exact parameter matching and the application can accommodate the improved environmental compliance profile.

For New Design Implementation:

AD8542ARZ and AD8542ARZ-REEL are recommended for new designs requiring general-purpose dual-amplifier functionality. Both parts are Active products with ROHS3 compliance. The AD8542 series provides superior input bias current performance (4 pA vs. 14 nA) and reduced supply current (45 µA vs. 116 µA), resulting in lower power consumption. The minimum supply voltage requirement increases to 2.7V, which must be verified against application requirements. Both packaging options (Tube and Cut Tape & Digi-Reel) are available.

For Low-Power Applications:

BU7266F-E2 and BU7266SF-E2 (Rohm Semiconductor) are suitable when ultra-low supply current is the primary design constraint. These CMOS amplifiers operate at 700 nA supply current with 1 pA input bias current. The trade-off is significantly reduced slew rate (0.0024 V/µs) and gain-bandwidth product (4 kHz), limiting application to low-frequency signal processing. Operating temperature range extends to 105°C for the SF variant.

For High-Speed Applications:

BU7486F-E2 provides enhanced slew rate (10 V/µs) and gain-bandwidth product (10 MHz) for applications requiring faster signal processing. This part requires minimum 3V supply voltage and exhibits higher supply current (6 mA). Operating temperature range extends to 105°C.

For Balanced Performance:

LMR932F-GE2 (Rohm Semiconductor) offers general-purpose amplifier characteristics closely aligned with the LMV932MA, with slightly reduced slew rate (0.35 V/µs vs. 0.42 V/µs) and gain-bandwidth product (1.4 MHz vs. 1.5 MHz). Supply current is marginally higher (140 µA vs. 116 µA). Maximum supply voltage is limited to 5V. This part is Active with ROHS3 compliance.

Compliance Considerations:

All substitute parts except the original LMV932MA carry ROHS3 compliance certification. For applications requiring RoHS compliance, LMV932MA/NOPB or any Rohm Semiconductor variant is mandatory. The original LMV932MA is RoHS non-compliant and should not be selected for new designs subject to environmental regulations.

Frequently Asked Questions (FAQ)

Q1: Can LMV932MA/NOPB be used as a direct drop-in replacement for LMV932MA?

A: Yes. LMV932MA/NOPB maintains identical electrical specifications, package configuration (8-SOIC), and pinout. The only differences are product status (Active vs. Not For New Designs) and RoHS compliance level (ROHS3 vs. non-compliant). No circuit modifications are required.

Q2: What is the primary difference between AD8542ARZ and LMV932MA?

A: The AD8542ARZ provides superior input bias current performance (4 pA vs. 14 nA) and lower supply current consumption (45 µA vs. 116 µA). The minimum supply voltage requirement increases from 1.8V to 2.7V. Slew rate is higher (0.92 V/µs vs. 0.42 V/µs), and gain-bandwidth product is lower (1 MHz vs. 1.5 MHz). Both are dual-circuit general-purpose amplifiers in 8-SOIC packages.

Q3: Are Rohm Semiconductor parts (BU7242, BU7266, BU7486, LMR932F-GE2) pin-compatible with LMV932MA?

A: Rohm parts use 8-SOP packaging (0.173" width) versus LMV932MA's 8-SOIC packaging (0.154" width). While both are 8-pin surface-mount packages with identical pinout, the physical dimensions differ. PCB footprints must be verified for compatibility. Electrical functionality is equivalent for general-purpose amplifier applications.

Q4: Which substitute part has the lowest power consumption?

A: BU7266F-E2 and BU7266SF-E2 have the lowest supply current at 700 nA. These CMOS amplifiers are designed for ultra-low-power applications. However, they provide significantly reduced bandwidth (4 kHz) and slew rate (0.0024 V/µs), limiting use to low-frequency signal processing.

Q5: What is the operating temperature range difference between LMV932MA and substitute parts?

A: LMV932MA operates from -40°C to 125°C. Most substitute parts operate from -40°C to 85°C, with extended-temperature variants available: AD8542ARZ (-40°C to 125°C), BU7242SF-E2 (-40°C to 105°C), BU7266SF-E2 (-40°C to 105°C), and BU7486F-E2 (-40°C to 105°C). Application temperature requirements must be verified against selected substitute part specifications.

Q6: Can AZV358MTR-E2 replace LMV932MA in all applications?

A: AZV358MTR-E2 is functionally equivalent for general-purpose dual-amplifier applications. Key differences include higher supply current (210 µA vs. 116 µA), higher input offset voltage (1.7 mV vs. 1 mV), and reduced maximum operating temperature (85°C vs. 125°C). Applications requiring the full -40°C to 125°C temperature range or lower supply current should use alternative parts.

Q7: What packaging options are available for substitute parts?

A: LMV932MA/NOPB is available in Tube packaging. AD8542ARZ is available in Tube; AD8542ARZ-REEL is available in Cut Tape & Digi-Reel. Rohm Semiconductor parts are available in Cut Tape & Digi-Reel (F variants) or Tape & Reel (SF variants). AZV358MTR-E2 is available in Tape & Reel. Packaging selection depends on manufacturing process requirements and volume considerations.

Q8: Are all substitute parts RoHS compliant?

A: All substitute parts listed carry ROHS3 compliance certification. The original LMV932MA is RoHS non-compliant. For applications subject to RoHS regulations, LMV932MA/NOPB or any Rohm Semiconductor variant must be selected.

Q9: Which substitute part provides the highest slew rate and bandwidth?

A: BU7486F-E2 provides the highest performance with 10 V/µs slew rate and 10 MHz gain-bandwidth product. This part is suitable for high-speed signal processing applications. The trade-off is significantly higher supply current (6 mA) and minimum supply voltage requirement of 3V.

Q10: Can substitute parts be mixed in the same design?

A: Yes, different substitute parts can be used in the same design if application requirements vary by circuit function. However, PCB layout must accommodate different package dimensions (8-SOIC vs. 8-SOP), and electrical parameter differences must be verified for each application circuit to ensure proper operation.

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