TL054CDBR Equivalent & Substitute Parts

Part Overview

The TL054CDBR is a J-FET input operational amplifier containing four independent circuits in a 14-SSOP surface mount package, manufactured by Texas Instruments under the LinCMOS™ series. This device is classified as obsolete, indicating discontinued production and limited availability for new designs. The TL054CDBR operates across a 10V to 30V supply span with a slew rate of 17.8V/µs and gain bandwidth product of 2.7 MHz, suitable for precision analog signal processing applications requiring low input bias current (30 pA) and low input offset voltage (560 µV).

Due to its obsolete status, identifying functionally equivalent substitute parts is essential for design continuity, procurement reliability, and long-term system support. Active alternatives with comparable electrical characteristics and compatible pinouts enable seamless integration into existing or new circuit designs.

Substiute Parts

TL054CDBR

Texas InstrumentsIn Stock: 1809TL054CDBR Datasheet

Current PartRFQ

TL054AIDR

Texas InstrumentsIn Stock: 1393TL054AIDR Datasheet

MFR RecommendedRFQ

AD8513ARUZ

Analog Devices Inc.In Stock: 1511AD8513ARUZ Datasheet

MFR RecommendedRFQ

AD8513ARUZ-REEL

Analog Devices Inc.In Stock: 3664AD8513ARUZ-REEL Datasheet

MFR RecommendedRFQ

ADA4062-4ARUZ

Analog Devices Inc.In Stock: 1440ADA4062-4ARUZ Datasheet

MFR RecommendedRFQ

ADA4062-4ARUZ-RL

Analog Devices Inc.In Stock: 1702ADA4062-4ARUZ-RL Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TL054CDBR is determined by strict alignment of electrical and mechanical parameters within the J-FET operational amplifier category. The following criteria establish valid substitute relationships:

Primary Substitution Criteria:

• Amplifier Type: J-FET input configuration
• Number of Circuits: Four independent amplifier circuits
• Supply Voltage Range: 10V to 30V minimum and maximum span
• Mounting Type: Surface mount technology
• Package Compatibility: Pinout compatibility with 14-pin configurations (SSOP, SOIC, TSSOP variants)

Secondary Electrical Parameters:

• Slew Rate: Minimum 17.8V/µs or higher
• Gain Bandwidth Product: Minimum 2.7 MHz or higher
• Input Bias Current: 30 pA or lower
• Input Offset Voltage: 560 µV or lower
• Output Current per Channel: 80 mA or higher
• Supply Current: 8.4 mA or lower per four channels

Compliance Requirements:

• RoHS3 Compliant
• MSL Level 1 (Unlimited)
• Active or Obsolete product status acceptable for direct substitution

Substitute parts are grouped by package type and performance tier, with active products prioritized for new designs and long-term availability.

Parameter Comparison

Engineering Selection Recommendations

Tier 1: Direct Package Substitution (14-SOIC)

The TL054AIDR represents the primary substitute for the TL054CDBR within the Texas Instruments LinCMOS™ series. Both devices share identical electrical specifications (17.8V/µs slew rate, 2.7 MHz gain bandwidth product, 30 pA input bias current) and supply current characteristics (8.4 mA per four channels). The TL054AIDR transitions from obsolete to active product status, ensuring long-term availability and procurement reliability. The package change from 14-SSOP to 14-SOIC requires PCB layout modification but maintains full electrical compatibility. Operating temperature range extends from 0°C ~ 70°C to -40°C ~ 85°C, providing enhanced thermal performance for extended operating environments.

Tier 2: Enhanced Performance Substitution (14-TSSOP, Analog Devices)

The AD8513ARUZ and AD8513ARUZ-REEL devices offer superior electrical performance within the 14-TSSOP package format. These Analog Devices components deliver higher slew rate (20V/µs versus 17.8V/µs), increased gain bandwidth product (8 MHz versus 2.7 MHz), and lower input bias current (25 pA versus 30 pA). Supply current consumption is significantly reduced to 2.2 mA per four channels, enabling power-efficient applications. Operating temperature range extends to -40°C ~ 125°C. The AD8513ARUZ-REEL variant provides cut tape and Digi-Reel® packaging for automated assembly processes. Both variants maintain full RoHS3 compliance and MSL Level 1 rating.

Tier 3: Ultra-Low Power Substitution (14-TSSOP, Analog Devices)

The ADA4062-4ARUZ and ADA4062-4ARUZ-RL devices prioritize ultra-low supply current consumption (165 µA per four channels) for battery-powered and energy-constrained applications. Input bias current is reduced to 2 pA, representing the lowest leakage current among all substitutes. These devices operate across the full -40°C ~ 125°C temperature range. Trade-offs include reduced slew rate (3.3V/µs) and lower gain bandwidth product (1.4 MHz), along with reduced output current per channel (20 mA versus 80 mA). The ADA4062-4ARUZ-RL variant provides cut tape and Digi-Reel® packaging. Selection of this tier is appropriate only when power consumption constraints override dynamic performance requirements.

Compliance and Certification:

All substitute parts maintain ROHS3 compliance and MSL Level 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with standard manufacturing and storage protocols. All devices are classified as EAR99 for export control purposes and are REACH unaffected.

Frequently Asked Questions (FAQ)

Q1: Can the TL054AIDR directly replace the TL054CDBR without circuit modification?

The TL054AIDR shares identical electrical specifications with the TL054CDBR, including slew rate, gain bandwidth product, input bias current, and supply current. However, the package changes from 14-SSOP to 14-SOIC, requiring PCB layout redesign. Pin assignments remain compatible for direct schematic substitution. No circuit topology changes are necessary.

Q2: What are the key differences between the AD8513ARUZ and ADA4062-4ARUZ substitutes?

The AD8513ARUZ delivers higher dynamic performance with 20V/µs slew rate and 8 MHz gain bandwidth product, consuming 2.2 mA supply current per four channels. The ADA4062-4ARUZ prioritizes ultra-low power consumption at 165 µA per four channels but operates at reduced slew rate (3.3V/µs) and lower gain bandwidth product (1.4 MHz). Selection depends on application requirements: high-speed signal processing favors AD8513ARUZ; battery-powered or low-power applications favor ADA4062-4ARUZ.

Q3: Are package changes between SSOP, SOIC, and TSSOP interchangeable?

No. SSOP, SOIC, and TSSOP represent distinct surface mount package formats with different physical dimensions and PCB footprints. The 14-SSOP (0.209" width) differs from 14-SOIC (0.154" width) and 14-TSSOP (0.173" width). While pin assignments are compatible, PCB layout and assembly tooling must be updated for each package type. Verify footprint compatibility before design implementation.

Q4: What is the significance of the AD8513ARUZ-REEL and ADA4062-4ARUZ-RL packaging variants?

The -REEL and -RL suffixes indicate cut tape and Digi-Reel® packaging formats, optimized for automated pick-and-place assembly processes. These variants are functionally identical to their tube-packaged counterparts (AD8513ARUZ and ADA4062-4ARUZ) but provide enhanced manufacturing efficiency for high-volume production. Tube packaging is suitable for manual assembly or lower-volume applications.

Q5: Can the TL054CDBR be used in new designs, or should substitutes be selected?

The TL054CDBR is classified as obsolete, indicating discontinued production. Texas Instruments no longer manufactures this device, and existing inventory is limited. For new designs, active substitutes (TL054AIDR, AD8513ARUZ, ADA4062-4ARUZ) are recommended to ensure long-term component availability, manufacturing support, and supply chain reliability. Obsolete parts are appropriate only for legacy system maintenance or repair applications with existing inventory.

Q6: How do input offset voltage specifications affect substitute selection?

Input offset voltage determines DC accuracy in precision analog circuits. The TL054CDBR specifies 560 µV offset voltage. The TL054AIDR maintains 500 µV, the AD8513ARUZ reduces this to 100 µV, and the ADA4062-4ARUZ increases to 750 µV. Applications requiring DC precision (instrumentation, sensor signal conditioning) benefit from lower offset voltage (AD8513ARUZ). General-purpose amplification tolerates higher offset voltage. Verify application offset voltage budget before substitute selection.

Q7: What is the impact of operating temperature range on substitute selection?

The TL054CDBR operates from 0°C ~ 70°C. Substitutes extend this range: TL054AIDR to -40°C ~ 85°C, and AD8513ARUZ/ADA4062-4ARUZ to -40°C ~ 125°C. Extended temperature range provides operational margin for industrial, automotive, and aerospace applications. Standard commercial applications (0°C ~ 70°C) are satisfied by all substitutes. Verify application temperature requirements and select substitutes with appropriate thermal specifications.

Q8: Are all substitute parts RoHS3 compliant?

Yes. All substitute parts listed (TL054AIDR, AD8513ARUZ, AD8513ARUZ-REEL, ADA4062-4ARUZ, ADA4062-4ARUZ-RL) are ROHS3 compliant and MSL Level 1 (Unlimited). This ensures compatibility with modern manufacturing processes and environmental regulations. No additional compliance verification is required.