TL054IDRG4 Equivalent & Substitute Parts

Part Overview

The TL054IDRG4 is a J-FET input operational amplifier featuring four independent circuits in a 14-SOIC surface mount package. Manufactured by Texas Instruments under the LinCMOS™ series, this device is designed for low-input-bias-current applications requiring precision signal conditioning and amplification.

The TL054IDRG4 is currently discontinued at DiGi Electronics. Equivalent and substitute parts are available from active product lines that maintain electrical and mechanical compatibility within the specified parameter ranges for J-FET amplifier 4-circuit configurations.

Substiute Parts

TL054IDRG4

Texas InstrumentsIn Stock: 752TL054IDRG4 Datasheet

Current PartRFQ

TL054IDR

Texas InstrumentsIn Stock: 1341TL054IDR Datasheet

MFR RecommendedRFQ

AD8513ARZ

Analog Devices Inc.In Stock: 7016AD8513ARZ Datasheet

MFR RecommendedRFQ

AD8513ARZ-REEL

Analog Devices Inc.In Stock: 1600AD8513ARZ-REEL Datasheet

MFR RecommendedRFQ

AD8513ARZ-REEL7

Analog Devices Inc.In Stock: 17749AD8513ARZ-REEL7 Datasheet

MFR RecommendedRFQ

LF247DT

STMicroelectronicsIn Stock: 17364LF247DT Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the TL054IDRG4 are selected based on strict electrical and mechanical compatibility criteria. All substitute candidates must satisfy the following requirements:

Mandatory Compatibility Criteria:

• Amplifier Type: J-FET input configuration
• Number of Circuits: 4 independent circuits
• Package / Case: 14-SOIC form factor (0.154", 3.90mm Width)
• Mounting Type: Surface Mount
• Voltage - Supply Span: Minimum 10 V, Maximum 30 V
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)

Electrical Parameter Ranges for Substitution: Substitute parts must operate within the following electrical specifications or demonstrate superior performance:

• Slew Rate: 17.8 V/µs or greater
• Gain Bandwidth Product: 2.7 MHz or greater
• Current - Input Bias: 30 pA or lower
• Voltage - Input Offset: 560 µV or lower
• Current - Supply (x4 Channels): 8.4 mA or lower
• Current - Output / Channel: 80 mA or greater
• Operating Temperature: Must include -40°C to 85°C range minimum

All substitute parts listed below meet these criteria and are available in active product status with full compliance documentation.

Parameter Comparison

Engineering Selection Recommendations

Primary Recommendation: TL054IDR

The TL054IDR is the direct equivalent to the TL054IDRG4, manufactured by Texas Instruments. This part maintains identical electrical specifications and is available in active product status. The TL054IDR differs only in packaging format (Cut Tape & Digi-Reel® versus Digi-Reel®) and offers superior inventory availability (1310 units in stock). This part is recommended for direct replacement in applications where the original TL054IDRG4 specifications are required without modification.

Secondary Recommendation: AD8513ARZ-REEL7

The AD8513ARZ-REEL7, manufactured by Analog Devices Inc., provides enhanced electrical performance across multiple parameters while maintaining full mechanical and compliance compatibility. This part demonstrates superior specifications in slew rate (20 V/µs versus 17.8 V/µs), gain bandwidth product (8 MHz versus 2.7 MHz), input bias current (25 pA versus 30 pA), and input offset voltage (100 µV versus 560 µV). The operating temperature range extends to 125°C, providing additional thermal margin. Supply current is significantly reduced (2.2 mA versus 8.4 mA), resulting in lower power consumption. The AD8513ARZ-REEL7 is available in the highest inventory quantity (17697 units) and is suitable for applications where improved performance characteristics are beneficial.

Alternative Recommendation: AD8513ARZ

The AD8513ARZ offers identical electrical performance to the AD8513ARZ-REEL7 with packaging in Tube format. This part is recommended when tube packaging is preferred for specific assembly or handling requirements. Inventory availability is 6907 units.

Alternative Recommendation: AD8513ARZ-REEL

The AD8513ARZ-REEL provides the same electrical performance as other AD8513 variants with Tape & Reel packaging. Inventory availability is 1548 units.

Tertiary Recommendation: LF247DT

The LF247DT, manufactured by STMicroelectronics, meets all mandatory compatibility criteria with the following considerations: input offset voltage is significantly higher (3 mV versus 560 µV), output current per channel is reduced (40 mA versus 80 mA), and supply voltage is fixed at 44 V (not variable 10-30 V range). This part is recommended only for applications where the higher input offset voltage and fixed supply voltage are acceptable. Inventory availability is 17352 units.

All recommended parts are ROHS3 compliant, MSL Level 1, and REACH unaffected, meeting regulatory requirements for the TL054IDRG4 application space.

Frequently Asked Questions (FAQ)

Q1: Can the TL054IDR be used as a direct replacement for the TL054IDRG4?

A: Yes. The TL054IDR is electrically and mechanically identical to the TL054IDRG4. Both parts are manufactured by Texas Instruments, feature the same J-FET input configuration with 4 circuits, operate within the 10-30 V supply range, and are packaged in 14-SOIC form factor. The only difference is packaging format and product status (TL054IDR is active). No circuit modifications are required.

Q2: What are the key differences between the TL054IDRG4 and AD8513ARZ-REEL7?

A: Both parts are J-FET 4-circuit amplifiers in 14-SOIC packages with identical mechanical compatibility. The AD8513ARZ-REEL7 provides superior electrical performance: faster slew rate (20 V/µs vs. 17.8 V/µs), higher gain bandwidth product (8 MHz vs. 2.7 MHz), lower input bias current (25 pA vs. 30 pA), lower input offset voltage (100 µV vs. 560 µV), and significantly lower supply current (2.2 mA vs. 8.4 mA). The AD8513ARZ-REEL7 also extends the operating temperature range to 125°C. These differences make the AD8513ARZ-REEL7 suitable for applications requiring lower power consumption and improved precision.

Q3: Is the LF247DT compatible with the TL054IDRG4?

A: The LF247DT meets the mandatory mechanical and compliance requirements (J-FET 4-circuit, 14-SOIC package, surface mount, ROHS3 compliant, MSL Level 1). However, it has two significant electrical differences: the input offset voltage is 3 mV (versus 560 µV for the TL054IDRG4), and the output current per channel is 40 mA (versus 80 mA). Additionally, the supply voltage is fixed at 44 V rather than variable 10-30 V. The LF247DT is compatible only for applications where these parameter differences are acceptable.

Q4: What is the difference between AD8513ARZ, AD8513ARZ-REEL, and AD8513ARZ-REEL7?

A: All three parts are electrically identical Analog Devices J-FET 4-circuit amplifiers with the same specifications. The differences are packaging formats: AD8513ARZ is supplied in Tube, AD8513ARZ-REEL is supplied in Tape & Reel (TR), and AD8513ARZ-REEL7 is supplied in Cut Tape & Digi-Reel®. Selection depends on assembly process requirements and inventory availability. AD8513ARZ-REEL7 has the highest inventory (17697 units).

Q5: Why is the TL054IDRG4 discontinued?

A: The TL054IDRG4 is discontinued at DiGi Electronics. The active equivalent TL054IDR remains available from Texas Instruments and provides identical functionality. Discontinuation typically reflects inventory management and product line consolidation rather than technical obsolescence.

Q6: Can I use the AD8513ARZ series in a design originally specified for TL054IDRG4?

A: Yes, with design verification. The AD8513ARZ series (all variants) meets all mandatory compatibility criteria and provides superior electrical performance. However, the improved specifications (lower input offset voltage, higher bandwidth, lower power consumption) may require circuit validation to confirm the design operates as intended. The extended operating temperature range (to 125°C) provides additional margin.

Q7: What packaging options are available for substitute parts?

A: Substitute parts are available in the following packaging formats: Cut Tape & Digi-Reel® (TL054IDR, AD8513ARZ-REEL7), Tape & Reel (AD8513ARZ-REEL, LF247DT), and Tube (AD8513ARZ). All parts use the same 14-SOIC physical form factor (0.154", 3.90mm width) and are surface mount compatible.

Q8: Which substitute part has the lowest power consumption?

A: The LF247DT has the lowest supply current at 1.4 mA (x4 channels). The AD8513ARZ series (all variants) has 2.2 mA (x4 channels). The TL054IDR and TL054IDRG4 both require 8.4 mA (x4 channels). For power-sensitive applications, the AD8513ARZ series or LF247DT are recommended.

Q9: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts listed (TL054IDR, AD8513ARZ, AD8513ARZ-REEL, AD8513ARZ-REEL7, LF247DT) are ROHS3 compliant with Moisture Sensitivity Level 1 (Unlimited) and REACH unaffected status, matching the compliance profile of the TL054IDRG4.

Q10: What is the maximum operating temperature for each substitute part?

A: TL054IDRG4 and TL054IDR: 85°C. AD8513ARZ, AD8513ARZ-REEL, and AD8513ARZ-REEL7: 125°C. LF247DT: 105°C. For applications requiring operation above 85°C, the AD8513ARZ series is recommended.