LMV711IDBVR Equivalent & Substitute Parts

Part Overview

The LMV711IDBVR 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. The LMV711IDBVR is classified as obsolete, necessitating identification of active alternative components that maintain functional and mechanical compatibility for ongoing production and maintenance applications.

Substiute Parts

LMV711IDBVR

Texas InstrumentsIn Stock: 2536LMV711IDBVR 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

MCP6293T-E/CH

Microchip TechnologyIn Stock: 2781MCP6293T-E/CH Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the LMV711IDBVR is determined by the following critical parameters:

Primary Compatibility Criteria:

• Single circuit operational amplifier configuration
• Rail-to-rail output capability
• Surface mount packaging (SOT-23-6 or equivalent 6-pin packages)
• Supply voltage range: 2.7 V to 5.5 V minimum overlap
• Operating temperature range compatibility
• Output current capability: minimum 25 mA per channel

Substitution Logic: The four identified substitute parts maintain the core functional requirements of the LMV711IDBVR while offering active product status. All substitutes operate within the specified supply voltage window and support single-circuit general purpose amplification. Package variations (SOT-23-6 versus SOT-6 versus SC-70-6) are mechanically compatible within standard PCB design practices. Electrical parameter variations in slew rate, gain bandwidth product, and input offset voltage remain within acceptable tolerances for general purpose amplifier applications.

Parameter Comparison

Engineering Selection Recommendations

MAX4238AUT+ (Analog Devices Inc./Maxim Integrated)

The MAX4238AUT+ is an active product offering ultra-low offset and drift characteristics. This substitute provides the lowest input offset voltage (0.1 µV) among all alternatives, making it suitable for precision measurement applications. The reduced slew rate (0.35 V/µs) and lower gain bandwidth product (1 MHz) indicate this device is optimized for low-noise, precision applications rather than high-speed signal processing. Supply current is reduced to 0.6 mA, providing power efficiency benefits. Operating temperature range extends to 125°C. RoHS3 compliance and MSL-1 rating confirm environmental and reliability standards alignment.

MAX4239AUT+T (Analog Devices Inc./Maxim Integrated)

The MAX4239AUT+T maintains active product status with general purpose amplifier classification. This substitute offers improved gain bandwidth product (6.5 MHz) compared to the original LMV711IDBVR while maintaining identical supply voltage range and output current capability (40 mA). Input offset voltage is minimized to 0.1 µV. Extended operating temperature range to 125°C provides broader application scope. Packaging is specified as SOT-6 with Cut Tape and Digi-Reel options. RoHS3 and REACH compliance are confirmed.

MAX4335EXT+T (Analog Devices Inc./Maxim Integrated)

The MAX4335EXT+ is an active product with identical gain bandwidth product (5 MHz) to the original part. This substitute features enhanced output current capability (110 mA per channel), exceeding the LMV711IDBVR specification. Operating temperature range matches the original (-40°C to 85°C). Package variant is SC-70-6 (6-TSSOP, SC-88, SOT-363), requiring PCB layout verification for mechanical compatibility. Input bias current is elevated to 100 nA. RoHS3 compliance and MSL-1 rating are maintained.

MCP6293T-E/CH (Microchip Technology)

The MCP6293T-E/CH is an active product offering the highest gain bandwidth product (10 MHz) and slew rate (7 V/µs) among all substitutes, supporting higher-frequency signal processing. This device maintains identical SOT-23-6 packaging to the original part, ensuring direct mechanical compatibility. Supply voltage range extends to 6 V maximum. Extended operating temperature range to 125°C is provided. Input offset voltage is elevated to 3 mV, and output current is reduced to 25 mA. RoHS3 compliance and MSL-1 rating are confirmed.

Frequently Asked Questions (FAQ)

Q1: Can the MAX4238AUT+ directly replace the LMV711IDBVR in all applications?

The MAX4238AUT+ maintains supply voltage range (2.7 V to 5.5 V), output current (40 mA), and single-circuit configuration compatibility. However, the significantly reduced slew rate (0.35 V/µs versus 5 V/µs) and lower gain bandwidth product (1 MHz versus 5 MHz) restrict this substitute to low-frequency, precision measurement applications. High-speed signal processing circuits require evaluation of alternative substitutes.

Q2: What are the package compatibility considerations for MAX4335EXT+T?

The MAX4335EXT+T uses SC-70-6 packaging (6-TSSOP, SC-88, SOT-363) rather than the original SOT-23-6. While both are 6-pin surface mount packages, pin pitch and footprint dimensions differ. PCB layout redesign is required. Mechanical compatibility must be verified against specific board design constraints before implementation.

Q3: Which substitute offers the best high-frequency performance?

The MCP6293T-E/CH provides the highest gain bandwidth product (10 MHz) and slew rate (7 V/µs), making it optimal for high-frequency applications. This device maintains identical SOT-23-6 packaging to the original LMV711IDBVR, enabling direct mechanical substitution. However, reduced output current (25 mA) and elevated input offset voltage (3 mV) must be evaluated against circuit requirements.

Q4: Are all substitutes RoHS3 compliant?

All four substitute parts are RoHS3 compliant with MSL-1 (Unlimited) moisture sensitivity rating. REACH status is unaffected for all alternatives. Environmental and regulatory compliance is maintained across all substitutes.

Q5: Which substitute provides the lowest power consumption?

The MAX4238AUT+ and MAX4239AUT+T both operate at 0.6 mA supply current, compared to 1.17 mA for the original LMV711IDBVR. The MCP6293T-E/CH operates at 1 mA. For power-constrained applications, MAX4238AUT+ or MAX4239AUT+T are preferred, with MAX4238AUT+ offering additional precision benefits through ultra-low input offset voltage.

Q6: What is the temperature range consideration for equipment operating above 85°C?

The LMV711IDBVR and MAX4335EXT+T are rated to 85°C maximum. The MAX4238AUT+, MAX4239AUT+T, and MCP6293T-E/CH extend to 125°C. For applications requiring operation above 85°C, these three alternatives provide extended thermal capability.

Q7: How do input offset voltage specifications affect circuit performance?

Input offset voltage determines DC error in amplifier output. The LMV711IDBVR specifies 400 µV offset. MAX4238AUT+ and MAX4239AUT+T reduce this to 0.1 µV, suitable for precision instrumentation. MAX4335EXT+T specifies 600 µV, and MCP6293T-E/CH specifies 3 mV. Applications requiring offset nulling or precision DC amplification should prioritize lower offset voltage specifications.