TLV2211CDBVR Equivalent & Substitute Parts

Part Overview

The TLV2211CDBVR 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 operates across a 2.7 V to 10 V supply range, making it suitable for low-power analog signal processing applications. The part is classified as Last Time Buy, indicating discontinued production status. Identifying equivalent and substitute parts is necessary to ensure design continuity and maintain supply chain reliability for applications currently utilizing this component.

Substiute Parts

TLV2211CDBVR

Texas InstrumentsIn Stock: 6511TLV2211CDBVR Datasheet

Current PartRFQ

TLV27L1IDBVR

Texas InstrumentsIn Stock: 17464TLV27L1IDBVR Datasheet

MFR RecommendedRFQ

TSX631AILT

STMicroelectronicsIn Stock: 9134TSX631AILT Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the TLV2211CDBVR are selected based on strict electrical and mechanical compatibility criteria. The primary substitution parameters are:

Mechanical Compatibility:

• Identical package type: SOT-23-5 (SC-74A, SOT-753)
• Surface mount mounting type
• Moisture sensitivity level: 1 (Unlimited)

Electrical Compatibility:

• Single-circuit general-purpose operational amplifier
• Rail-to-rail output configuration
• Minimum supply voltage: 2.7 V or lower
• Maximum supply voltage: 10 V or higher
• Input bias current: 1 pA
• Input offset voltage: 450 µV to 500 µV range

Compliance Requirements:

• ROHS3 compliant
• REACH unaffected status

The TLV27L1IDBVR and TSX631AILT meet these criteria and are classified as manufacturer-recommended substitutes. Both devices maintain the same package footprint, electrical interface, and compliance certifications while offering enhanced performance characteristics in specific parameters.

Parameter Comparison

Engineering Selection Recommendations

TLV27L1IDBVR (Texas Instruments)

The TLV27L1IDBVR is an active product with extended operating temperature range (-40°C to 125°C) compared to the TLV2211CDBVR (0°C to 70°C). This substitute maintains identical supply voltage minimum (2.7 V) and exceeds the maximum supply voltage specification (16 V versus 10 V). The device demonstrates improved performance metrics including higher slew rate (0.06 V/µs versus 0.025 V/µs) and greater gain bandwidth product (160 kHz versus 65 kHz). Supply current is reduced to 7 µA, providing power efficiency benefits. Output current capability is increased to 400 µA. This part is suitable for applications requiring extended temperature operation and higher performance characteristics within the same package footprint.

TSX631AILT (STMicroelectronics)

The TSX631AILT is an active product offering the highest performance specifications among the substitutes. It provides superior slew rate (0.12 V/µs) and gain bandwidth product (200 kHz). The maximum supply voltage extends to 16 V, accommodating higher voltage applications. Output current capability reaches 92 mA, supporting higher load requirements. The minimum supply voltage is 3.3 V, which is higher than the TLV2211CDBVR specification of 2.7 V. Operating temperature range extends to -40°C to 125°C. This part is appropriate for applications requiring maximum performance and higher output current capacity, provided the 3.3 V minimum supply voltage is compatible with the design.

Both substitute parts maintain ROHS3 compliance and unlimited moisture sensitivity level (MSL 1), ensuring compatibility with standard manufacturing and storage processes.

Frequently Asked Questions (FAQ)

Q: Can the TLV27L1IDBVR directly replace the TLV2211CDBVR in existing designs?

A: The TLV27L1IDBVR is mechanically and electrically compatible with the TLV2211CDBVR. Both devices use identical SOT-23-5 packaging and maintain the same pinout configuration. The TLV27L1IDBVR operates across a wider supply voltage range (2.7 V to 16 V) and extended temperature range (-40°C to 125°C), making it suitable for direct substitution in applications operating within the TLV2211CDBVR's original specifications (2.7 V to 10 V, 0°C to 70°C).

Q: What is the primary limitation of the TSX631AILT as a substitute?

A: The TSX631AILT has a minimum supply voltage specification of 3.3 V, compared to the TLV2211CDBVR's 2.7 V minimum. Applications requiring operation below 3.3 V supply voltage cannot use this substitute. For designs operating at 3.3 V or higher, the TSX631AILT is compatible.

Q: Are all three parts (TLV2211CDBVR, TLV27L1IDBVR, and TSX631AILT) available in the same packaging?

A: Yes. All three devices are housed in SOT-23-5 packages (SC-74A, SOT-753) with identical pinout configurations and surface mount mounting types. This ensures mechanical compatibility and allows for direct PCB footprint reuse.

Q: What are the key performance differences between the substitute parts?

A: The TLV27L1IDBVR offers moderate performance improvement with 0.06 V/µs slew rate and 160 kHz gain bandwidth product. The TSX631AILT provides the highest performance with 0.12 V/µs slew rate and 200 kHz gain bandwidth product. The TLV2211CDBVR has the lowest performance specifications (0.025 V/µs slew rate, 65 kHz gain bandwidth product). Selection depends on application bandwidth and signal processing speed requirements.

Q: Do all parts meet the same compliance standards?

A: Yes. The TLV2211CDBVR, TLV27L1IDBVR, and TSX631AILT are all ROHS3 compliant with REACH unaffected status and MSL 1 (unlimited) moisture sensitivity level. They meet identical environmental and regulatory requirements.

Q: What is the significance of the TLV2211CDBVR's Last Time Buy status?

A: Last Time Buy status indicates that Texas Instruments has discontinued production of this part. Existing inventory will be depleted without replenishment. Designs currently using the TLV2211CDBVR should transition to the TLV27L1IDBVR or TSX631AILT to ensure long-term supply availability and design continuity.

Q: How do input bias current specifications compare across all three parts?

A: All three devices maintain identical input bias current specifications of 1 pA, ensuring equivalent input impedance characteristics and biasing behavior in circuit designs.

Q: Which substitute is recommended for low-power applications?

A: The TLV27L1IDBVR is recommended for low-power applications, consuming only 7 µA supply current compared to the TLV2211CDBVR's 13 µA and the TSX631AILT's 45 µA. This represents a 46% reduction in supply current relative to the original part.