TLV1811DBVR Equivalent & Substitute Parts

Part Overview

The TLV1811DBVR is a general-purpose comparator manufactured by Texas Instruments, designed for applications requiring rail-to-rail push-pull output operation. The device is classified as a linear integrated circuit in the comparator category and is currently in active product status. This part is widely used in signal conditioning, threshold detection, and level-shifting applications across industrial and consumer electronics.

Identifying equivalent and substitute parts is necessary when addressing supply chain constraints, inventory optimization, or design flexibility requirements while maintaining electrical and mechanical compatibility with the original specification.

Substiute Parts

TLV1811DBVR

Texas InstrumentsIn Stock: 1068TLV1811DBVR Datasheet

Current PartRFQ

TLV1811LDBVR

Texas InstrumentsIn Stock: 2624TLV1811LDBVR Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the TLV1811DBVR are identified based on strict electrical and mechanical parameter matching. The substitution criteria are defined by the following key parameters:

Electrical Compatibility Requirements:

• Supply voltage range: 2.4V ~ 40V
• Output type: Push-Pull, Rail-to-Rail configuration
• Input offset voltage: 3mV @ 12V maximum
• Input bias current: 0.15pA @ 12V maximum
• Output current capability: 30mA typical
• Quiescent current: 7.5µA maximum
• PSRR performance: 100dB typical
• Propagation delay: 450ns maximum
• Operating temperature range: -40°C ~ 125°C

Mechanical & Packaging Compatibility Requirements:

• Package type: SC-74A, SOT-753 (SOT-23-5 pinout)
• Mounting type: Surface Mount
• Number of elements: 1 comparator

Compliance & Regulatory Requirements:

• RoHS3 compliance
• REACH unaffected status
• Moisture sensitivity level: 1 (Unlimited)

Parts meeting all these criteria are classified as parametric equivalents and direct substitutes.

Parameter Comparison

Engineering Selection Recommendations

The TLV1811LDBVR is a direct parametric equivalent to the TLV1811DBVR. Both parts are manufactured by Texas Instruments and share identical electrical specifications, mechanical packaging, and regulatory compliance status.

Selection Basis:

Both parts maintain active product status, ensuring long-term availability and manufacturing support. Both are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements for industrial and commercial applications.

The TLV1811LDBVR currently maintains higher inventory availability (2565 pcs) compared to the TLV1811DBVR (1007 pcs), making it suitable for applications where supply chain continuity is a consideration.

No electrical performance trade-offs exist between these parts. Pin-for-pin compatibility and identical SOT-23-5 packaging ensure direct substitution without circuit redesign or board layout modification.

Frequently Asked Questions (FAQ)

Q: Can the TLV1811LDBVR be used as a direct replacement for the TLV1811DBVR?

A: Yes. The TLV1811LDBVR is a direct parametric equivalent. All electrical specifications, output characteristics, supply voltage range, and operating temperature range are identical. Both parts use the same SOT-23-5 package with identical pinout, enabling pin-for-pin substitution without circuit modification.

Q: Are there any differences in package or mounting between these parts?

A: No. Both parts use the SC-74A, SOT-753 package designation with SOT-23-5 pinout configuration. Both are surface-mount devices with identical mechanical dimensions and land pattern requirements.

Q: Do both parts meet the same compliance standards?

A: Yes. Both the TLV1811DBVR and TLV1811LDBVR are ROHS3 compliant and REACH unaffected. Both carry moisture sensitivity level 1 (Unlimited), indicating no special moisture handling requirements during storage or assembly.

Q: What is the difference between these part numbers?

A: The part numbers differ only in the letter designation within the suffix. The "L" in TLV1811LDBVR indicates a specific manufacturing or temperature grade variant within the same product family. However, all provided electrical and mechanical specifications are identical, confirming full substitutability.

Q: Are both parts currently in active production?

A: Yes. Both the TLV1811DBVR and TLV1811LDBVR maintain active product status with Texas Instruments, ensuring continued manufacturing support and availability.

Q: Which part should be selected for new designs?

A: Either part is suitable for new designs. Selection may be based on current inventory availability, supplier lead times, or existing component qualification within your supply chain. No technical preference exists between the two parts.