LMV715IDBVR Equivalent & Substitute Parts

Part Overview

The LMV715IDBVR is a general purpose operational amplifier manufactured by Texas Instruments, housed in a SOT-23-6 surface mount package. This device features rail-to-rail output capability and is designed for low-power applications requiring single-circuit amplification across a 2.7V to 5.5V supply range.

The LMV715IDBVR is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain reliability, and support ongoing production requirements for applications currently utilizing this component.

Substiute Parts

LMV715IDBVR

Texas InstrumentsIn Stock: 2249LMV715IDBVR Datasheet

Current PartRFQ

MAX4238AUT+

Analog Devices Inc./Maxim IntegratedIn Stock: 29435MAX4238AUT+ Datasheet

MFR RecommendedRFQ

MAX4239AUT+T

Analog Devices Inc./Maxim IntegratedIn Stock: 7758MAX4239AUT+T Datasheet

MFR RecommendedRFQ

MAX4335EXT+T

Analog Devices Inc./Maxim IntegratedIn Stock: 15279MAX4335EXT+T Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the LMV715IDBVR is determined by the following critical parameters:

Primary Compatibility Criteria:

• Single amplifier circuit configuration
• Rail-to-rail output capability
• Supply voltage range: 2.7V to 5.5V minimum and maximum
• Surface mount packaging (SOT-23-6 or equivalent footprint)
• Operating temperature range support
• RoHS3 compliance and MSL Level 1 rating

Secondary Alignment Parameters:

• Slew rate performance (5V/µs baseline)
• Gain bandwidth product (5 MHz baseline)
• Input bias current characteristics
• Input offset voltage specifications
• Output current capability (40 mA per channel)
• Supply current consumption

The substitute parts identified (MAX4238AUT+, MAX4239AUT+T, and MAX4335EXT+T) satisfy the primary compatibility criteria. Variations in secondary parameters reflect design trade-offs between different manufacturer implementations while maintaining functional equivalence within the general purpose amplifier category.

Parameter Comparison

Engineering Selection Recommendations

MAX4238AUT+ Selection Criteria: This substitute is classified as active product status, ensuring long-term availability and supply chain stability. It maintains identical supply voltage range (2.7V to 5.5V) and package compatibility (SOT-23-6). The MAX4238AUT+ offers superior input offset voltage (0.1 µV versus 400 µV) and lower supply current consumption (0.6 mA versus 1.17 mA). Extended operating temperature range (-40°C to 125°C) provides additional thermal margin. RoHS3 compliance and MSL Level 1 rating match the original specification. Trade-off: reduced slew rate (0.35 V/µs) and lower gain bandwidth product (1 MHz) require evaluation for time-sensitive signal processing applications.

MAX4239AUT+T Selection Criteria: This substitute maintains active product status with identical supply voltage range and SOT-23-6 package compatibility. The MAX4239AUT+T delivers gain bandwidth product (6.5 MHz) exceeding the original specification, supporting higher frequency applications. Input offset voltage (0.1 µV) and supply current (0.6 mA) represent significant improvements. Extended operating temperature range (-40°C to 125°C) and RoHS3 compliance ensure regulatory alignment. Packaging format includes Cut Tape and Digi-Reel options. Trade-off: slew rate (1.6 V/µs) remains lower than the original device.

MAX4335EXT+T Selection Criteria: This substitute is active product status with matching supply voltage range and operating temperature (-40°C to 85°C). The MAX4335EXT+T provides the highest output current capability (110 mA versus 40 mA), supporting applications requiring increased load driving capacity. Gain bandwidth product (5 MHz) and slew rate (1.8 V/µs) align closely with original specifications. RoHS3 compliance and MSL Level 1 rating are maintained. Package format is SC-70-6 (6-TSSOP, SC-88, SOT-363), requiring PCB layout verification for footprint compatibility. Trade-off: input bias current (100 nA) is significantly higher than the original (4 pA).

All three substitutes satisfy RoHS3 compliance and REACH unaffected status, ensuring regulatory compliance for current manufacturing standards.

Frequently Asked Questions (FAQ)

Q: Can MAX4238AUT+ directly replace LMV715IDBVR in existing designs?

A: Direct replacement is possible from a functional and electrical standpoint. Both devices operate within the 2.7V to 5.5V supply range, feature single-circuit rail-to-rail output, and use identical SOT-23-6 packaging. However, the reduced slew rate (0.35 V/µs versus 5 V/µs) and lower gain bandwidth product (1 MHz versus 5 MHz) require circuit performance verification for applications sensitive to signal rise time or frequency response.

Q: What are the package compatibility considerations for MAX4335EXT+T?

A: The MAX4335EXT+T uses SC-70-6 packaging (6-TSSOP, SC-88, SOT-363), which differs from the LMV715IDBVR SOT-23-6 package. While both are six-pin surface mount packages, the physical dimensions and pin spacing are different. PCB layout redesign is required. Pin-to-pin functional mapping must be verified before implementation.

Q: Which substitute offers the best performance match to the original LMV715IDBVR?

A: MAX4239AUT+T provides the closest performance alignment, with gain bandwidth product (6.5 MHz) exceeding the original specification and slew rate (1.6 V/µs) within reasonable proximity. It maintains SOT-23-6 package compatibility and active product status. The trade-off is slew rate performance, which remains lower than the original device.

Q: Are all substitutes RoHS3 compliant?

A: Yes. All three substitute parts (MAX4238AUT+, MAX4239AUT+T, and MAX4335EXT+T) are RoHS3 compliant with MSL Level 1 (Unlimited) moisture sensitivity rating, matching the original LMV715IDBVR specification.

Q: What is the primary reason for substitution?

A: The LMV715IDBVR is classified as obsolete product status. All three substitutes are active products manufactured by Analog Devices Inc./Maxim Integrated, ensuring long-term availability, supply chain reliability, and continued technical support.

Q: How do input offset voltage differences affect circuit design?

A: The LMV715IDBVR specifies 400 µV input offset voltage. MAX4238AUT+ and MAX4239AUT+T offer 0.1 µV, representing a 4000-fold improvement. MAX4335EXT+T specifies 600 µV. Lower offset voltage reduces DC error in precision applications. Existing designs with offset compensation may require recalibration when substituting to MAX4238AUT+ or MAX4239AUT+T.

Q: What supply current differences should be considered?

A: LMV715IDBVR draws 1.17 mA. MAX4238AUT+ and MAX4239AUT+T consume 0.6 mA (49% reduction), while MAX4335EXT+T draws 1.3 mA. Lower supply current reduces power dissipation and thermal load, beneficial for battery-powered or thermally constrained applications.

Q: Can MAX4335EXT+T be used in space-constrained PCB layouts?

A: SC-70-6 packaging is physically smaller than SOT-23-6, potentially offering layout advantages. However, the different pin configuration requires PCB redesign. The higher output current capability (110 mA versus 40 mA) may eliminate the need for external buffer stages in some applications, offsetting layout complexity.