TLV2371MDBVREP Equivalent & Substitute Parts

Part Overview

The TLV2371MDBVREP is a general-purpose operational amplifier manufactured by Texas Instruments, housed in a SOT-23-5 surface mount package. This device features rail-to-rail output capability and is designed for low-power applications requiring single-circuit amplification. The part is currently in Last Time Buy status, indicating discontinued production with limited inventory availability. Identification of equivalent and substitute components is necessary to ensure design continuity and long-term supply chain reliability for applications utilizing this amplifier.

Substiute Parts

TLV2371MDBVREP

Texas InstrumentsIn Stock: 4174TLV2371MDBVREP Datasheet

Current PartRFQ

TLV2371QDBVRQ1

Texas InstrumentsIn Stock: 20230TLV2371QDBVRQ1 Datasheet

MFR RecommendedRFQ

MCP6H01T-E/OT

Microchip TechnologyIn Stock: 2081MCP6H01T-E/OT Datasheet

MFR RecommendedRFQ

TLV271CW5-7

Diodes IncorporatedIn Stock: 15159TLV271CW5-7 Datasheet

MFR RecommendedRFQ

TLV271IW5-7

Diodes IncorporatedIn Stock: 125859TLV271IW5-7 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TLV2371MDBVREP is determined by the following critical parameters: single-circuit configuration, rail-to-rail output capability, surface mount packaging in SOT-23-5 or compatible form factor, supply voltage range compatibility (minimum 2.7 V, maximum 16 V), and operating temperature range. The substitute parts are grouped into two categories based on electrical performance alignment:

Category 1: Direct Functional Equivalents Parts that maintain identical or superior electrical performance characteristics while offering active product status and improved supply availability. These include the TLV2371QDBVRQ1 (Texas Instruments automotive-grade variant) and TLV271IW5-7 (Diodes Incorporated CMOS alternative).

Category 2: Performance-Reduced Alternatives Parts that provide functional substitution with reduced performance specifications in slew rate, gain bandwidth product, or supply current. The MCP6H01T-E/OT (Microchip Technology) and TLV271CW5-7 (Diodes Incorporated commercial-grade variant) fall into this category.

Substitution eligibility is based on: matching single-circuit topology, rail-to-rail output configuration, surface mount technology, overlapping supply voltage ranges, and RoHS3 compliance status.

Parameter Comparison

Engineering Selection Recommendations

TLV2371QDBVRQ1 is the primary recommended substitute for the TLV2371MDBVREP. This Texas Instruments part maintains identical electrical specifications including slew rate (2.1 V/µs), gain bandwidth product (3 MHz), and output current (16 mA). The TLV2371QDBVRQ1 is qualified to AEC-Q100 automotive standards and carries active product status with significantly higher inventory availability (20,200 units). The operating temperature range is narrower (-40°C to 125°C versus -55°C to 125°C), which is acceptable for most commercial and industrial applications. Both parts share the same base product number (TLV2371) and package specification.

TLV271IW5-7 is a secondary substitute suitable for applications where the reduced slew rate (2.0 V/µs) and gain bandwidth product (1.9 MHz) are acceptable. This Diodes Incorporated CMOS variant offers the widest inventory availability (125,807 units) and maintains the full operating temperature range (-40°C to 125°C). The lower input offset voltage (500 µV versus 2 mV) and reduced supply current (550 µA versus 750 µA) provide performance advantages in precision and power-sensitive applications. The reduced output current per channel (8 mA versus 16 mA) must be evaluated against application load requirements.

MCP6H01T-E/OT is a tertiary substitute for applications prioritizing ultra-low supply current consumption (135 µA). This Microchip Technology part exhibits significantly reduced slew rate (0.8 V/µs) and gain bandwidth product (1.2 MHz), making it unsuitable for high-speed signal processing. The minimum supply voltage requirement (3.5 V) restricts use in 2.7 V to 3.4 V applications. Active product status and RoHS3 compliance are maintained.

TLV271CW5-7 is not recommended as a primary substitute due to its restricted operating temperature range (0°C to 70°C), which excludes low-temperature and extended-range industrial applications. This part is suitable only for commercial-grade designs operating within standard temperature limits.

Frequently Asked Questions (FAQ)

Q: Can the TLV2371QDBVRQ1 directly replace the TLV2371MDBVREP in all applications?

A: The TLV2371QDBVRQ1 provides direct electrical substitution for the TLV2371MDBVREP with identical performance specifications. The operating temperature range is narrower (-40°C to 125°C versus -55°C to 125°C). Applications requiring operation below -40°C must retain the original part or select an alternative with extended low-temperature capability.

Q: What are the key differences between the TLV271IW5-7 and the TLV2371MDBVREP?

A: The TLV271IW5-7 is a CMOS amplifier variant with reduced slew rate (2.0 V/µs versus 2.1 V/µs) and gain bandwidth product (1.9 MHz versus 3 MHz). Output current per channel is reduced to 8 mA from 16 mA. Supply current is lower (550 µA versus 750 µA). Input offset voltage is superior (500 µV versus 2 mV). These differences require evaluation against specific application performance requirements.

Q: Are all substitute parts available in the same package as the TLV2371MDBVREP?

A: All substitute parts are housed in SC-74A or SOT-753 package designations compatible with SOT-23-5 footprints. The TLV271 variants are supplied in SOT-25 package specification, which maintains physical and electrical compatibility with SOT-23-5 designs. Verify PCB footprint compatibility before implementation.

Q: Which substitute part offers the best supply chain availability?

A: The TLV271IW5-7 offers the highest inventory availability at 125,807 units in stock. The TLV2371QDBVRQ1 provides the second-highest availability at 20,200 units. The original TLV2371MDBVREP has 4,153 units available under Last Time Buy status.

Q: Can the MCP6H01T-E/OT be used in applications requiring 2.7 V supply voltage?

A: No. The MCP6H01T-E/OT requires a minimum supply voltage of 3.5 V and cannot operate at 2.7 V. Applications with 2.7 V to 3.4 V supply requirements must use the TLV2371MDBVREP, TLV2371QDBVRQ1, or TLV271 variants.

Q: What compliance certifications are maintained across all substitute parts?

A: All parts listed maintain RoHS3 compliance, Moisture Sensitivity Level 1 (Unlimited), and REACH Unaffected status. The TLV2371QDBVRQ1 carries additional AEC-Q100 automotive qualification. ECCN and HTSUS classifications are identical across all parts.

Q: Is the TLV271CW5-7 suitable for industrial temperature range applications?

A: No. The TLV271CW5-7 is rated for 0°C to 70°C operating temperature, which excludes industrial and extended-range applications. For industrial temperature requirements, use the TLV2371QDBVRQ1 (-40°C to 125°C) or TLV271IW5-7 (-40°C to 125°C).