TLV2454CD Equivalent & Substitute Parts

Part Overview

The TLV2454CD is a general-purpose operational amplifier featuring four independent circuits in a 14-SOIC surface-mount package. This device delivers rail-to-rail output capability with low-power operation, making it suitable for battery-powered and portable applications requiring multiple amplifier stages.

The TLV2454CD is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain reliability, and support ongoing production requirements for systems utilizing this component.

Substiute Parts

TLV2454CD

Texas InstrumentsIn Stock: 2189TLV2454CD Datasheet

Current PartRFQ

TLV2454AIDR

Texas InstrumentsIn Stock: 6111TLV2454AIDR Datasheet

MFR RecommendedRFQ

NCS20094DR2G

onsemiIn Stock: 3483NCS20094DR2G Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the TLV2454CD are identified based on functional and electrical equivalence within the constraints of the provided parameters. The substitution logic is structured as follows:

Primary Substitution Criteria:

• Amplifier Type: General Purpose
• Number of Circuits: 4
• Output Type: Rail-to-Rail
• Package / Case: 14-SOIC (0.154", 3.90mm Width)
• Mounting Type: Surface Mount
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)

Electrical Performance Tolerance: Substitute parts must maintain compatibility within the following parameter ranges:

• Slew Rate: 0.11 V/µs or greater
• Gain Bandwidth Product: 220 kHz or greater
• Current - Input Bias: 500 pA or lower
• Voltage - Input Offset: 300 µV or lower
• Current - Supply: 23 µA (x4 Channels) or lower
• Current - Output / Channel: 10 mA or greater
• Voltage - Supply Span (Min): 2.7 V or lower
• Voltage - Supply Span (Max): 6 V or greater

Parts meeting these criteria are classified as direct substitutes. Parts with enhanced specifications (higher performance) are classified as upgrades and remain functionally compatible.

Parameter Comparison

Engineering Selection Recommendations

TLV2454AIDR (Texas Instruments)

The TLV2454AIDR is the manufacturer-recommended substitute for the obsolete TLV2454CD. This part maintains identical electrical specifications and package configuration while offering active product status. The TLV2454AIDR provides an extended operating temperature range (-40°C to 125°C) compared to the original device (0°C to 70°C), enabling deployment in wider environmental conditions. Both devices are ROHS3 compliant and carry unlimited moisture sensitivity classification. Selection of the TLV2454AIDR ensures continuity with the original design intent while securing long-term component availability.

NCS20094DR2G (onsemi)

The NCS20094DR2G is a direct substitute offering enhanced electrical performance characteristics. This device delivers higher slew rate (0.15 V/µs versus 0.11 V/µs) and greater gain bandwidth product (350 kHz versus 220 kHz), supporting applications requiring faster signal processing. The NCS20094DR2G features automotive-grade qualification (AEC-Q100) and operates across an extended supply voltage range (1.8 V to 5.5 V minimum to maximum). Input bias current is higher at 1 nA, and output current per channel is reduced to 8.5 mA. This part is suitable for designs where enhanced performance specifications and automotive-grade reliability are required. The NCS20094DR2G is supplied in Tape & Reel packaging format.

Both substitute parts are active products with ROHS3 compliance and unlimited moisture sensitivity classification, ensuring regulatory alignment and manufacturing compatibility with the original TLV2454CD.

Frequently Asked Questions (FAQ)

Q: Can the TLV2454AIDR be used as a direct replacement for the TLV2454CD without circuit modification?

A: Yes. The TLV2454AIDR maintains identical electrical specifications, package configuration, and pin assignment as the TLV2454CD. No circuit modification is required. The extended operating temperature range of the TLV2454AIDR (-40°C to 125°C) provides additional environmental capability beyond the original device specification (0°C to 70°C).

Q: What are the key differences between the TLV2454AIDR and NCS20094DR2G?

A: Both devices provide four general-purpose rail-to-rail amplifier circuits in 14-SOIC packaging. The NCS20094DR2G offers enhanced performance with higher slew rate (0.15 V/µs) and greater gain bandwidth product (350 kHz). The NCS20094DR2G operates across a wider supply voltage range (1.8 V to 5.5 V) and carries automotive-grade qualification (AEC-Q100). The TLV2454AIDR maintains the original electrical specifications and is supplied by Texas Instruments.

Q: Is the NCS20094DR2G suitable for applications originally designed for the TLV2454CD?

A: The NCS20094DR2G is functionally compatible with the TLV2454CD. The enhanced slew rate and gain bandwidth product provide improved performance margins. However, the reduced output current per channel (8.5 mA versus 10 mA) and higher input bias current (1 nA versus 500 pA) must be evaluated against specific circuit requirements. The automotive-grade qualification makes this part suitable for automotive and industrial applications.

Q: What packaging formats are available for these substitute parts?

A: The TLV2454CD and TLV2454AIDR are supplied in standard 14-SOIC surface-mount packaging. The NCS20094DR2G is supplied in Tape & Reel (TR) format, which is standard for high-volume manufacturing and automated assembly processes.

Q: Are all three parts RoHS compliant?

A: Yes. The TLV2454CD, TLV2454AIDR, and NCS20094DR2G are all ROHS3 compliant. All three parts carry unlimited moisture sensitivity classification (MSL 1), indicating no moisture-related handling restrictions during storage and assembly.

Q: What is the operating temperature range for each part?

A: The TLV2454CD operates from 0°C to 70°C. Both the TLV2454AIDR and NCS20094DR2G operate from -40°C to 125°C, providing extended temperature capability for demanding environmental applications.

Q: Can these parts be used interchangeably in existing PCB designs?

A: Yes. All three parts share identical 14-SOIC package dimensions (0.154" width, 3.90mm) and pin configuration, enabling direct PCB compatibility without layout modification. Surface-mount assembly processes remain unchanged.