LMV342MAX/NOPB Equivalent & Substitute Parts

Part Overview

The LMV342MAX/NOPB is a CMOS dual-channel operational amplifier manufactured by Texas Instruments, housed in an 8-SOIC surface mount package. This rail-to-rail amplifier operates across a 2.7 V to 5.5 V supply range with a 1 MHz gain bandwidth product and 1 V/µs slew rate, designed for low-power signal conditioning and general-purpose amplification applications. The part is currently in Active product status with 2800 units in stock.

Substitute parts are necessary when the original LMV342MAX/NOPB becomes unavailable due to supply constraints, when alternative packaging formats are required for manufacturing processes, or when design requirements demand enhanced performance specifications such as higher bandwidth or improved slew rate characteristics.

Key Parameters

Parameter	Value	Unit
Amplifier Type	CMOS	—
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 (Min)	2.7	V
Voltage - Supply Span (Max)	5.5	V
Operating Temperature	-40 to 125	°C
Slew Rate	1	V/µs
Gain Bandwidth Product	1	MHz
Current - Supply (x2 Channels)	107	µA
Current - Output / Channel	113	mA
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution eligibility for the LMV342MAX/NOPB is determined by the following criteria:

Primary Substitution Criteria:

Package / Case: 8-SOIC (0.154", 3.90mm Width)
Amplifier Type: CMOS
Number of Circuits: 2
Output Type: Rail-to-Rail
Voltage - Supply Span: Minimum 2.7 V, Maximum 5.5 V
Operating Temperature Range: -40°C to 125°C
Mounting Type: Surface Mount

Secondary Compatibility Factors:

Current - Supply (x2 Channels): 107 µA baseline
Current - Output / Channel: 113 mA baseline
Slew Rate: 1 V/µs baseline
Gain Bandwidth Product: 1 MHz baseline

Substitute parts are grouped into three categories based on performance alignment:

Category 1: Direct Equivalents (Same Base Product) Parts sharing the LMV342 base product number with identical electrical specifications but different packaging formats (Tube, Tape & Reel, Cut Tape).

Category 2: Enhanced Performance Substitutes (Higher Bandwidth/Slew Rate) Parts with superior gain bandwidth product and slew rate specifications while maintaining 8-SOIC package compatibility and CMOS architecture.

Category 3: Extended Performance Substitutes (Significantly Enhanced Specifications) Parts with substantially higher bandwidth and slew rate, suitable for applications requiring faster signal processing while maintaining package and supply voltage compatibility.

Parameter Comparison

Part Number	Manufacturer	Packaging	Product Status	Slew Rate (V/µs)	GBW (MHz)	Supply Current (µA)	Output Current (mA)	Input Offset (µV)	Temp Range (°C)	Inventory (Pcs)
LMV342MAX/NOPB	Texas Instruments	Cut Tape (CT) & Digi-Reel®	Active	1	1	107	113	700	-40 to 125	2800
LMV342ID	Texas Instruments	Tube	Last Time Buy	1	1	107	113	250	-40 to 125	2160
LMV342IDR	Texas Instruments	Tape & Reel (TR)	Active	1	1	107	113	250	-40 to 125	47300
OPA2337UA	Texas Instruments	Tube	Active	1.2	3	525	9	500	-40 to 85	2127
OPA2337UA/2K5	Texas Instruments	Tape & Reel (TR)	Active	1.2	3	525	9	500	-40 to 85	2700
OPA2338UA	Texas Instruments	Tube	Active	4.6	12.5	525	9	500	-40 to 85	2300
OPA2338UA/2K5	Texas Instruments	Tape & Reel (TR)	Active	4.6	12.5	525	9	500	-40 to 85	6672
TLV342IDR	Texas Instruments	Cut Tape (CT) & Digi-Reel®	Active	1	2.3	75	115	300	-40 to 125	7700
ADA4891-2ARZ	Analog Devices Inc.	Tube	Active	210	105	4400	125	2500	-40 to 125	2155
ADA4891-2ARZ-R7	Analog Devices Inc.	Cut Tape (CT) & Digi-Reel®	Active	210	105	4400	125	2500	-40 to 125	15300
ADA4891-2ARZ-RL	Analog Devices Inc.	Tape & Reel (TR)	Active	210	105	4400	125	2500	-40 to 125	5320

Engineering Selection Recommendations

For Direct Replacement (Identical Electrical Performance):

LMV342IDR is the primary recommended substitute when packaging format flexibility is required. This part maintains Active product status, shares identical electrical specifications with the LMV342MAX/NOPB, and offers the highest inventory availability (47,300 units) in Tape & Reel format. Both parts are ROHS3 Compliant with MSL 1 (Unlimited) moisture sensitivity rating.

LMV342ID is available as a Tube-packaged alternative but carries Last Time Buy product status, indicating limited future availability. This part exhibits improved input offset voltage (250 µV versus 700 µV) but should be selected only when Tube packaging is a manufacturing requirement.

For Enhanced Performance Applications:

OPA2337UA/2K5 provides increased gain bandwidth product (3 MHz versus 1 MHz) and improved slew rate (1.2 V/µs versus 1 V/µs) while maintaining Active product status and Tape & Reel packaging. This part is suitable for applications requiring faster signal response. Note: Operating temperature range is reduced to -40°C to 85°C, and supply current increases to 525 µA.

OPA2338UA/2K5 delivers the highest bandwidth performance among Texas Instruments options (12.5 MHz gain bandwidth product, 4.6 V/µs slew rate) with 6,672 units in stock. This part is appropriate for high-speed signal conditioning applications. Operating temperature range is -40°C to 85°C.

For High-Speed Applications:

ADA4891-2ARZ-R7 (Analog Devices Inc.) offers exceptional performance specifications: 105 MHz gain bandwidth product, 210 V/µs slew rate, and 90 MHz -3dB bandwidth. This part maintains -40°C to 125°C operating temperature range and Active product status with 15,300 units available in Cut Tape format. Selection of this part is appropriate only when application requirements demand high-frequency signal processing capabilities.

For Low-Power Extended Temperature Applications:

TLV342IDR provides reduced supply current (75 µA versus 107 µA) while maintaining -40°C to 125°C operating temperature range and Active product status. This part is suitable for battery-powered or thermally constrained applications. Gain bandwidth product is 2.3 MHz.

All recommended substitutes maintain 8-SOIC package compatibility, ROHS3 compliance, and REACH Unaffected status.

Frequently Asked Questions (FAQ)

Q: Can LMV342IDR be used as a direct replacement for LMV342MAX/NOPB in production?

A: Yes. LMV342IDR is electrically identical to LMV342MAX/NOPB with the same slew rate (1 V/µs), gain bandwidth product (1 MHz), supply current (107 µA), and output current (113 mA). The difference is packaging format: LMV342IDR is supplied in Tape & Reel format while LMV342MAX/NOPB is supplied in Cut Tape & Digi-Reel® format. Both are 8-SOIC packages with identical pinout and electrical performance. LMV342IDR has higher inventory availability (47,300 units).

Q: What is the difference between LMV342ID and LMV342IDR?

A: Both parts share identical electrical specifications and the LMV342 base product number. The difference is packaging: LMV342ID is supplied in Tube format, while LMV342IDR is supplied in Tape & Reel format. LMV342ID carries Last Time Buy status, indicating limited future availability. LMV342IDR is Active status with significantly higher inventory (47,300 units versus 2,160 units).

Q: Can OPA2337UA/2K5 replace LMV342MAX/NOPB without circuit redesign?

A: OPA2337UA/2K5 is pin-compatible in the 8-SOIC package and maintains rail-to-rail output and CMOS architecture. However, electrical specifications differ: slew rate is 1.2 V/µs (versus 1 V/µs), gain bandwidth product is 3 MHz (versus 1 MHz), and supply current is 525 µA (versus 107 µA). Operating temperature range is reduced to -40°C to 85°C. Circuit redesign is not required for basic functionality, but power supply and thermal design may require adjustment due to increased current consumption.

Q: When should ADA4891-2ARZ-R7 be selected instead of LMV342MAX/NOPB?

A: ADA4891-2ARZ-R7 should be selected only when application requirements demand high-frequency signal processing. This part provides 105 MHz gain bandwidth product and 210 V/µs slew rate, compared to 1 MHz and 1 V/µs for LMV342MAX/NOPB. The trade-off is significantly increased supply current (4.4 mA versus 107 µA) and higher input offset voltage (2.5 mV versus 700 µV). This part is appropriate for instrumentation, high-speed data acquisition, and RF signal conditioning applications.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed maintain ROHS3 Compliance and REACH Unaffected status, matching the environmental compliance profile of LMV342MAX/NOPB.

Q: What is the moisture sensitivity level (MSL) for substitute parts?

A: LMV342MAX/NOPB, LMV342ID, LMV342IDR, TLV342IDR, and all ADA4891 variants carry MSL 1 (Unlimited), indicating no moisture sensitivity restrictions. OPA2337UA, OPA2337UA/2K5, OPA2338UA, and OPA2338UA/2K5 carry MSL 2 (1 Year), requiring controlled storage conditions.

Q: Can substitute parts be mixed in the same production batch?

A: Mixing substitute parts within a single production batch is not recommended without explicit design validation. While all parts maintain 8-SOIC package compatibility and basic electrical functionality, differences in slew rate, bandwidth, supply current, and temperature range may affect circuit performance and thermal characteristics. Production batches should use a single part number to ensure consistent performance and traceability.

Q: Which substitute offers the best inventory availability?

A: LMV342IDR offers the highest inventory availability with 47,300 units in stock, followed by ADA4891-2ARZ-R7 with 15,300 units. Both parts are Active status with immediate availability.

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