TLV3404IPWR Equivalent & Substitute Parts

Part Overview

The TLV3404IPWR is a general-purpose CMOS comparator with open-drain output configuration, manufactured by Texas Instruments in a 14-TSSOP surface-mount package. This device operates across a wide supply voltage range of 2.7V to 16V (single supply) or ±1.35V to ±8V (dual supply), making it suitable for diverse analog signal comparison applications. The part is currently active in production with full RoHS3 compliance and unlimited moisture sensitivity rating. Equivalent and substitute parts are identified based on matching functional classification, package type, output configuration, and electrical parameter compatibility within acceptable operating ranges.

Substiute Parts

TLV3404IPWR

Texas InstrumentsIn Stock: 4802TLV3404IPWR Datasheet

Current PartRFQ

MAX994EUD+

Analog Devices Inc./Maxim IntegratedIn Stock: 974MAX994EUD+ Datasheet

MFR RecommendedRFQ

MAX996EUD+

Analog Devices Inc./Maxim IntegratedIn Stock: 855MAX996EUD+ Datasheet

MFR RecommendedRFQ

MCP6569T-E/ST

Microchip TechnologyIn Stock: 2876MCP6569T-E/ST Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the TLV3404IPWR are qualified based on the following criteria:

Package Compatibility: All substitute parts use the 14-TSSOP surface-mount package with identical 0.173" (4.40mm) width, ensuring mechanical and electrical compatibility with existing PCB layouts.

Functional Classification: All parts are general-purpose CMOS comparators with 4 independent elements and open-drain output configuration, maintaining functional equivalence.

Output Configuration: CMOS open-drain output type is preserved across all substitutes, allowing direct pin-level replacement in applications requiring this output topology.

Supply Voltage Range: Substitute parts operate within overlapping or extended supply voltage ranges. The TLV3404IPWR operates from 2.7V to 16V single supply; substitutes operate from 2.5V to 5.5V (MAX994EUD+, MAX996EUD+) or 1.8V to 5.5V (MCP6569T-E/ST), covering the lower voltage applications within the original part's range.

Electrical Parameters: Input offset voltage, input bias current, quiescent current, and propagation delay are within acceptable tolerances for general-purpose comparator applications. CMRR and PSRR values remain above 66dB and 70dB respectively across all substitutes.

Compliance & Status: All substitute parts maintain Active product status, ROHS3 compliance, and MSL 1 rating, ensuring regulatory and environmental compatibility.

Parameter Comparison

Engineering Selection Recommendations

MAX994EUD+ (Analog Devices Inc./Maxim Integrated): This substitute is suitable for applications operating within the 2.5V to 5.5V supply range. The part offers lower quiescent current (24µA) compared to the TLV3404IPWR, making it advantageous for battery-powered or low-power applications. The extended output features (Rail-to-Rail, TTL) provide additional flexibility in output signal conditioning. Operating temperature range is limited to -40°C to 85°C, which may restrict use in high-temperature environments. Active product status and ROHS3 compliance ensure long-term availability and regulatory compliance.

MAX996EUD+ (Analog Devices Inc./Maxim Integrated): This substitute offers the fastest propagation delay (210ns) among the available options, suitable for time-critical comparison applications. Supply voltage range is identical to MAX994EUD+ (2.5V to 5.5V). Quiescent current is higher at 96µA, representing a trade-off for improved speed performance. Operating temperature range is -40°C to 85°C. Active product status and ROHS3 compliance are maintained.

MCP6569T-E/ST (Microchip Technology): This substitute provides the lowest supply voltage threshold (1.8V minimum) and the fastest propagation delay (80ns), making it optimal for ultra-low-voltage and high-speed applications. Operating temperature range extends to 125°C, matching the TLV3404IPWR and enabling use in elevated-temperature environments. Quiescent current is 130µA, higher than the original part. Active product status and ROHS3 compliance are confirmed.

All substitute parts maintain Active product status, ROHS3 compliance, and MSL 1 rating, ensuring regulatory compliance and long-term supply continuity.

Frequently Asked Questions (FAQ)

Q: Can MAX994EUD+ directly replace TLV3404IPWR in all applications?

A: MAX994EUD+ is mechanically and functionally compatible via the identical 14-TSSOP package and 4-element open-drain comparator configuration. However, the supply voltage range is restricted to 2.5V to 5.5V, limiting its use in applications requiring the TLV3404IPWR's extended 2.7V to 16V range. Operating temperature is also limited to -40°C to 85°C versus the original part's -40°C to 125°C. Substitution is valid only when application requirements fall within these narrower specifications.

Q: What is the primary difference between MAX994EUD+ and MAX996EUD+?

A: Both parts share identical supply voltage ranges (2.5V to 5.5V) and package configuration. The primary difference is propagation delay: MAX996EUD+ offers 210ns maximum delay compared to MAX994EUD+'s 450ns, making MAX996EUD+ suitable for faster comparison applications. Quiescent current is higher in MAX996EUD+ (96µA versus 24µA), representing a power consumption trade-off for improved speed.

Q: Is MCP6569T-E/ST suitable for high-temperature applications?

A: Yes. MCP6569T-E/ST maintains an operating temperature range of -40°C to 125°C, matching the TLV3404IPWR and enabling deployment in elevated-temperature environments. This makes it the preferred substitute when high-temperature operation is required and the 1.8V to 5.5V supply range is acceptable.

Q: How do propagation delay differences affect substitution decisions?

A: The TLV3404IPWR has a maximum propagation delay of 300µs, significantly slower than all three substitutes (MAX994EUD+ at 450ns, MAX996EUD+ at 210ns, MCP6569T-E/ST at 80ns). For applications with strict timing requirements, faster substitutes may improve system performance. For applications where the original 300µs delay is acceptable, the faster substitutes will not cause compatibility issues but may enable performance optimization.

Q: Are all substitute parts available in the same packaging options as TLV3404IPWR?

A: All substitute parts use the 14-TSSOP surface-mount package with identical 0.173" (4.40mm) width. However, packaging format differs: TLV3404IPWR and MCP6569T-E/ST are available in Cut Tape (CT) & Digi-Reel format, while MAX994EUD+ and MAX996EUD+ are supplied in Tube packaging. This does not affect electrical compatibility but may influence procurement and handling procedures.

Q: What compliance certifications apply to all substitute parts?

A: All parts, including the TLV3404IPWR and its substitutes, maintain ROHS3 compliance, MSL 1 (Unlimited) moisture sensitivity rating, and Active product status. REACH status is Unaffected for all parts, and ECCN classification is EAR99 for TLV3404IPWR, MAX994EUD+, and MAX996EUD+, with HTSUS code 8542.39.0001 for the Texas Instruments and Maxim parts, and 8542.39.0060 for the Microchip part.