TLE2022ACDG4 Equivalent & Substitute Parts

Part Overview

The TLE2022ACDG4 is a general-purpose operational amplifier featuring two circuits in an 8-SOIC surface mount package, manufactured by Texas Instruments under the Excalibur™ series. This device is designated as Last Time Buy, indicating discontinued production with limited availability. The TLE2022ACDG4 operates across a wide supply voltage range of 4V to 40V and is suitable for general-purpose amplification applications requiring moderate bandwidth and low input bias current characteristics.

Due to Last Time Buy status, identifying equivalent and substitute parts is essential for design continuity and long-term component sourcing strategy. Substitute parts must maintain functional compatibility while meeting the same electrical and mechanical requirements.

Substiute Parts

TLE2022ACDG4

Texas InstrumentsIn Stock: 1215TLE2022ACDG4 Datasheet

Current PartRFQ

TLE2022ACD

Texas InstrumentsIn Stock: 1515TLE2022ACD Datasheet

MFR RecommendedRFQ

TLE2022ACDR

Texas InstrumentsIn Stock: 16297TLE2022ACDR Datasheet

MFR RecommendedRFQ

ISL28207FBZ

Renesas Electronics CorporationIn Stock: 1944ISL28207FBZ Datasheet

MFR RecommendedRFQ

ISL28227FBZ

Renesas Electronics CorporationIn Stock: 9989ISL28227FBZ Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution logic for the TLE2022ACDG4 is based on the following critical parameters that must be maintained for functional compatibility:

Primary Compatibility Criteria:

• Package type: 8-SOIC surface mount configuration
• Number of circuits: 2 operational amplifiers per package
• Supply voltage range: Minimum 4V, Maximum 40V
• Mounting type: Surface mount

Secondary Compatibility Criteria:

• Slew rate: 0.65 V/µs or greater
• Gain bandwidth product: 2.8 MHz or greater
• Input bias current: 33 nA or lower
• Input offset voltage: 120 µV or lower
• Output current per channel: 30 mA or greater
• Supply current: 550 µA (x2 Channels) or lower

Substitute parts are grouped into two categories based on performance characteristics:

Category A - Direct Equivalents (Texas Instruments TLE2022 Series): TLE2022ACD and TLE2022ACDR maintain identical electrical specifications to the TLE2022ACDG4, differing only in packaging format (Tube versus Cut Tape & Digi-Reel®). These parts are fully interchangeable at the functional level.

Category B - Performance Alternatives (Renesas Electronics ISL28207FBZ and ISL28227FBZ): These parts meet the core package and circuit count requirements but exhibit different performance characteristics. ISL28207FBZ provides lower power consumption and superior input characteristics but reduced bandwidth. ISL28227FBZ offers enhanced performance with higher slew rate and bandwidth but increased supply current consumption.

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications):

The TLE2022ACD and TLE2022ACDR are manufacturer-recommended direct substitutes for the TLE2022ACDG4. Both parts maintain identical electrical performance specifications and are fully compatible at the circuit level. The TLE2022ACDR is preferred for new designs due to Active product status, ensuring long-term availability and supply chain continuity. The TLE2022ACD remains available but carries Last Time Buy designation similar to the original part.

For Performance-Based Substitution:

ISL28227FBZ is suitable for applications requiring enhanced performance characteristics, including higher slew rate (3.6 V/µs versus 0.65 V/µs), increased gain bandwidth product (10 MHz versus 2.8 MHz), and superior input characteristics (1 nA input bias current versus 33 nA). This part is appropriate for designs where improved frequency response and signal fidelity are beneficial. The extended operating temperature range (-40°C to 125°C) provides additional environmental flexibility. Trade-offs include increased supply current consumption (2.2 mA versus 550 µA per dual-channel configuration).

ISL28207FBZ is suitable for power-constrained applications, offering significantly reduced supply current (210 µA versus 550 µA) and superior input characteristics (15 pA input bias current, 5 µV input offset voltage). This part is appropriate for battery-powered or low-power systems. Trade-offs include reduced bandwidth (1 MHz versus 2.8 MHz) and lower slew rate (0.32 V/µs versus 0.65 V/µs), which may limit high-frequency performance.

All substitute parts maintain ROHS3 compliance and are suitable for applications requiring environmental and regulatory adherence. The Renesas Electronics parts (ISL28207FBZ and ISL28227FBZ) provide extended operating temperature ranges suitable for industrial and automotive applications.

Frequently Asked Questions (FAQ)

Q: Can TLE2022ACDR be used as a direct replacement for TLE2022ACDG4?

A: Yes. The TLE2022ACDR is a manufacturer-recommended direct substitute with identical electrical specifications. The only difference is packaging format: TLE2022ACDR is supplied in Cut Tape & Digi-Reel® format while TLE2022ACDG4 is supplied in Tube format. Both parts are functionally equivalent and require no circuit modifications.

Q: What is the primary advantage of TLE2022ACDR over TLE2022ACDG4?

A: The TLE2022ACDR carries Active product status, ensuring continued manufacturing and availability. The TLE2022ACDG4 is designated Last Time Buy, indicating production discontinuation. For new designs and long-term supply chain planning, TLE2022ACDR is the recommended choice.

Q: Can ISL28227FBZ replace TLE2022ACDG4 in existing designs?

A: ISL28227FBZ is a functional substitute that maintains the same 8-SOIC package and dual-circuit configuration. However, it exhibits different electrical characteristics: higher slew rate, increased bandwidth, lower input bias current, and significantly higher supply current consumption. Circuit redesign or performance validation is necessary to confirm suitability for specific applications. The part is not a drop-in replacement without evaluation.

Q: Can ISL28207FBZ replace TLE2022ACDG4 in existing designs?

A: ISL28207FBZ is a functional substitute that maintains the same 8-SOIC package and dual-circuit configuration. However, it exhibits different electrical characteristics: lower slew rate, reduced bandwidth, superior input characteristics, and significantly lower supply current consumption. Circuit redesign or performance validation is necessary to confirm suitability for specific applications. The part is not a drop-in replacement without evaluation.

Q: What are the key differences between the Renesas Electronics substitutes?

A: ISL28207FBZ is optimized for low-power applications with 210 µA supply current and exceptional input characteristics (15 pA bias current). ISL28227FBZ is optimized for high-performance applications with 2.2 mA supply current, 3.6 V/µs slew rate, and 10 MHz bandwidth. Selection depends on whether the application prioritizes power efficiency or performance.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts (TLE2022ACD, TLE2022ACDR, ISL28207FBZ, and ISL28227FBZ) are ROHS3 compliant and suitable for applications requiring environmental and regulatory adherence.

Q: What is the moisture sensitivity difference between TLE2022ACDG4 and the Renesas substitutes?

A: TLE2022ACDG4 has Moisture Sensitivity Level 1 (Unlimited shelf life). ISL28207FBZ and ISL28227FBZ have Moisture Sensitivity Level 2 (1 Year shelf life). This difference affects storage and handling requirements. Level 2 components require controlled humidity storage and have a defined shelf life, while Level 1 components have no moisture-related storage limitations.

Q: Can TLE2022ACD be used instead of TLE2022ACDR?

A: Yes, both parts are electrically identical. However, TLE2022ACD carries Last Time Buy status while TLE2022ACDR is Active. For new designs and long-term availability, TLE2022ACDR is preferred. TLE2022ACD is suitable only for immediate replacement needs with limited future availability.

Q: What is the operating temperature range difference?

A: TLE2022ACDG4, TLE2022ACD, and TLE2022ACDR operate from 0°C to 70°C. ISL28207FBZ and ISL28227FBZ operate from -40°C to 125°C. The extended range of Renesas parts makes them suitable for industrial, automotive, and extreme environment applications.

Q: Are all parts available in 8-SOIC package only?

A: Yes. All listed parts are available exclusively in 8-SOIC (0.154", 3.90mm Width) surface mount package configuration. No alternative package options are provided in this substitution list.