TLE2062ACD Equivalent & Substitute Parts

Part Overview

The TLE2062ACD is a J-FET input operational amplifier manufactured by Texas Instruments, configured as a dual-channel (2 circuit) device in an 8-SOIC surface mount package. This component is classified as a Last Time Buy product, indicating discontinued production with limited remaining inventory of 1307 pieces. The TLE2062ACD serves applications requiring low input bias current and low input offset voltage characteristics typical of J-FET amplifier designs.

Substitute parts are necessary due to the Last Time Buy status of the TLE2062ACD. Alternative components with equivalent or superior electrical characteristics and compatible packaging enable continued system design and production without interruption.

Substiute Parts

TLE2062ACD

Texas InstrumentsIn Stock: 1333TLE2062ACD Datasheet

Current PartRFQ

TLE2062ACDR

Texas InstrumentsIn Stock: 9263TLE2062ACDR Datasheet

MFR RecommendedRFQ

AD8512ARZ

Analog Devices Inc.In Stock: 12452AD8512ARZ Datasheet

MFR RecommendedRFQ

LM833DT

STMicroelectronicsIn Stock: 166636LM833DT Datasheet

MFR RecommendedRFQ

NCS20072DR2G

onsemiIn Stock: 60363NCS20072DR2G Datasheet

MFR RecommendedRFQ

OP2177ARZ

Analog Devices Inc.In Stock: 15750OP2177ARZ Datasheet

MFR RecommendedRFQ

OP282GSZ

Analog Devices Inc.In Stock: 25414OP282GSZ Datasheet

MFR RecommendedRFQ

TL072CDT

STMicroelectronicsIn Stock: 203221TL072CDT Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution logic for the TLE2062ACD is based on the following critical parameters:

Primary Substitution Criteria:

• Amplifier Type: J-FET (low input bias current requirement)
• Number of Circuits: 2 (dual-channel configuration)
• Package / Case: 8-SOIC (0.154", 3.90mm Width) (mechanical and electrical compatibility)
• Mounting Type: Surface Mount (assembly process compatibility)

Secondary Compatibility Parameters:

• Slew Rate: ≥ 3.4 V/µs (signal fidelity)
• Gain Bandwidth Product: ≥ 2 MHz (frequency response)
• Current - Input Bias: ≤ 4 pA (input impedance characteristics)
• Voltage - Input Offset: ≤ 800 µV (DC accuracy)
• Voltage - Supply Span: Minimum ≥ 7 V, Maximum ≤ 36 V (power supply compatibility)
• Current - Output / Channel: ≥ 80 mA (load driving capability)

Substitute parts are grouped into two categories:

Category 1 - Direct J-FET Substitutes (Identical Amplifier Type): These parts maintain J-FET input architecture and are preferred for direct replacement in existing designs.

Category 2 - Functional Equivalents (Alternative Amplifier Types): These parts provide equivalent electrical performance through different amplifier topologies (General Purpose, Audio) and are suitable when design flexibility permits topology variation.

Parameter Comparison

Engineering Selection Recommendations

Tier 1 - Preferred Direct Replacement:

TLE2062ACDR (Texas Instruments) is the primary substitute for TLE2062ACD. This part is the tape and reel packaging variant of the same base product (TLE2062) with identical electrical specifications. All parameters match the original part exactly: 3.4 V/µs slew rate, 2 MHz gain bandwidth product, 4 pA input bias current, and 800 µV input offset voltage. The TLE2062ACDR maintains Active product status with 9229 pieces in inventory, ensuring long-term availability. Packaging compatibility is confirmed through identical 8-SOIC case dimensions. RoHS3 compliance and unlimited moisture sensitivity level (MSL 1) match the original specification. This substitution requires no circuit redesign or validation.

Tier 2 - J-FET Topology Alternatives:

OP282GSZ (Analog Devices Inc.) provides J-FET amplifier architecture with enhanced performance characteristics. Slew rate increases to 9 V/µs (2.6× improvement) and gain bandwidth product to 4 MHz (2× improvement), while maintaining input bias current at 3 pA (superior to original 4 pA). Input offset voltage improves to 200 µV. Supply voltage range spans 9 V to 36 V, compatible with the original 7 V to 36 V specification. Current output per channel is limited to 10 mA compared to the original 80 mA, requiring load impedance verification. Operating temperature range extends to -40°C to 85°C. Active product status with 25333 pieces in inventory. This substitution is suitable for applications where higher slew rate and bandwidth are beneficial and output current requirements do not exceed 10 mA per channel.

AD8512ARZ (Analog Devices Inc.) is a J-FET amplifier with significantly enhanced performance. Slew rate reaches 20 V/µs (5.9× improvement) and gain bandwidth product extends to 8 MHz (4× improvement). Input bias current increases to 25 pA and input offset voltage improves to 100 µV. Supply voltage minimum requirement increases to 10 V, which may limit compatibility with 7 V to 9 V supply designs. Current output per channel is 70 mA, slightly below the original 80 mA specification. Operating temperature range extends to -40°C to 125°C. Active product status with 12423 pieces in inventory. This substitution is appropriate for high-speed applications where the 10 V minimum supply voltage is acceptable.

Tier 3 - Functional Equivalents (Alternative Topologies):

NCS20072DR2G (onsemi) is a general-purpose rail-to-rail amplifier with 2 circuits in 8-SOIC package. Input bias current is 5 pA (comparable to original 4 pA) and input offset voltage is 1.3 mV (higher than original 800 µV). Slew rate is 2.4 V/µs (lower than original 3.4 V/µs) and gain bandwidth product is 3.2 MHz. Supply voltage range is 2.7 V to 36 V, providing wider low-voltage compatibility. Current output per channel is 65 mA. Operating temperature range extends to -40°C to 125°C. Active product status with 60300 pieces in inventory. This substitution is suitable when rail-to-rail output swing is required and lower supply voltage operation is needed, with acceptance of higher input offset voltage.

OP2177ARZ (Analog Devices Inc.) is a general-purpose amplifier with 2 circuits in 8-SOIC package. Input bias current is 500 pA (significantly higher than original 4 pA) and input offset voltage is 15 µV (superior to original 800 µV). Slew rate is 0.7 V/µs (lower than original 3.4 V/µs) and gain bandwidth product is 1.3 MHz (lower than original 2 MHz). Current output per channel is 10 mA, substantially below the original 80 mA specification. Operating temperature range extends to -40°C to 125°C. Active product status with 15700 pieces in inventory. This substitution is limited to low-speed, low-current applications where the reduced slew rate and output current are acceptable.

LM833DT (STMicroelectronics) is an audio amplifier with 2 circuits in 8-SO package. Amplifier type differs from the original J-FET topology. Slew rate is 7 V/µs (2× improvement) and gain bandwidth product is 15 MHz (7.5× improvement). Input bias current is 300 nA (significantly higher than original 4 pA) and input offset voltage is 300 µV (superior to original 800 µV). Current output per channel is 37 mA. Supply voltage range is 5 V to 30 V. Operating temperature range extends to -40°C to 105°C. Active product status with 166607 pieces in inventory. This substitution is suitable for audio and general-purpose applications where high bandwidth is required and the higher input bias current is acceptable.

TL072CDT (STMicroelectronics) is a J-FET amplifier with 2 circuits in 8-SOIC package. Slew rate is 16 V/µs (4.7× improvement) and gain bandwidth product is 4 MHz (2× improvement). Input bias current is 20 pA (higher than original 4 pA) and input offset voltage is 3 mV (higher than original 800 µV). Current output per channel is 40 mA (half the original 80 mA). Supply voltage range is 6 V to 36 V, compatible with the original specification. Operating temperature range is 0°C to 70°C, matching the original. Product includes automotive qualification (AEC-Q100) and active status with 203200 pieces in inventory. This substitution is suitable for high-speed applications where automotive-grade reliability is required and output current requirements do not exceed 40 mA per channel.

Frequently Asked Questions (FAQ)

Q1: Can TLE2062ACDR be used as a direct replacement for TLE2062ACD without circuit modification?

A: Yes. TLE2062ACDR is the tape and reel packaging variant of the same base product (TLE2062). All electrical parameters are identical: slew rate 3.4 V/µs, gain bandwidth product 2 MHz, input bias current 4 pA, input offset voltage 800 µV, supply voltage range 7 V to 36 V, and output current 80 mA per channel. The 8-SOIC package dimensions are identical. No circuit redesign or performance validation is required.

Q2: What is the primary difference between TLE2062ACD and TLE2062ACDR?

A: The primary difference is packaging format. TLE2062ACD is supplied in Tube packaging, while TLE2062ACDR is supplied in Tape & Reel (TR) packaging. Both contain identical die and electrical specifications. The choice between them depends on assembly process requirements and inventory management practices.

Q3: Which substitute parts maintain J-FET amplifier topology?

A: The following substitute parts maintain J-FET amplifier topology: TLE2062ACDR, AD8512ARZ, OP282GSZ, and TL072CDT. These parts preserve the low input bias current characteristic (≤ 25 pA) inherent to J-FET input stages. Parts classified as General Purpose (NCS20072DR2G, OP2177ARZ) or Audio (LM833DT) use alternative input topologies.

Q4: Are all substitute parts compatible with the original 7 V to 36 V supply voltage range?

A: No. The following parts have different minimum supply voltage requirements: AD8512ARZ (10 V minimum), OP282GSZ (9 V minimum), OP2177ARZ (5 V minimum), LM833DT (5 V minimum), and TL072CDT (6 V minimum). Designs operating at 7 V to 8 V supply voltage are compatible only with TLE2062ACDR and NCS20072DR2G. Verify supply voltage compatibility before substitution.

Q5: Which substitute parts can deliver the original 80 mA output current per channel?

A: Only TLE2062ACDR matches the original 80 mA output current specification. AD8512ARZ provides 70 mA, NCS20072DR2G provides 65 mA, LM833DT provides 37 mA, TL072CDT provides 40 mA, and both OP282GSZ and OP2177ARZ provide only 10 mA. Applications requiring 80 mA output current per channel must use TLE2062ACDR or verify that substitute parts with lower output current ratings are acceptable for the specific load impedance.

Q6: What is the impact of higher input bias current in substitute parts?

A: Input bias current affects input impedance and DC offset errors. The original TLE2062ACD specifies 4 pA input bias current. Substitute parts with higher input bias current (OP2177ARZ at 500 pA, LM833DT at 300 nA, TL072CDT at 20 pA) will produce larger DC offset errors when source impedance is high. For applications with source impedance exceeding 1 MΩ, input bias current becomes a critical parameter. Designs with low source impedance (< 10 kΩ) are less sensitive to input bias current variation.

Q7: Can OP282GSZ be used in applications requiring 80 mA output current per channel?

A: No. OP282GSZ is specified for 10 mA maximum output current per channel, which is one-eighth of the original TLE2062ACD specification. This substitution is suitable only for applications where output current requirements do not exceed 10 mA per channel. Attempting to drive loads requiring 80 mA will result in output current limiting and potential circuit malfunction.

Q8: What are the temperature range implications of substitute parts?

A: The original TLE2062ACD operates from 0°C to 70°C. Several substitute parts extend this range: AD8512ARZ, NCS20072DR2G, OP2177ARZ, and LM833DT operate from -40°C to 125°C or -40°C to 105°C, providing wider temperature coverage. TL072CDT matches the original 0°C to 70°C range. OP282GSZ operates from -40°C to 85°C. For applications requiring operation below 0°C or above 70°C, substitute parts with extended temperature ranges are necessary.

Q9: Is the 8-SO package of LM833DT compatible with the 8-SOIC package of TLE2062ACD?

A: The 8-SO and 8-SOIC packages are mechanically and electrically compatible for most applications. Both are 8-pin surface mount packages with 0.154" (3.90 mm) width and 1.27 mm pin pitch. Pin assignments are identical. However, verify PCB footprint compatibility with your design tools before substitution, as minor dimensional variations may exist between package variants from different manufacturers.

Q10: Which substitute part provides the best overall performance improvement?

A: AD8512ARZ provides the most significant performance enhancement with 20 V/µs slew rate (5.9× improvement), 8 MHz gain bandwidth product (4× improvement), and 100 µV input offset voltage (8× improvement). However, this part requires minimum 10 V supply voltage and provides 70 mA output current per channel. TL072CDT offers 16 V/µs slew rate (4.7× improvement) and 4 MHz gain bandwidth product (2× improvement) while maintaining 6 V minimum supply voltage and providing 40 mA output current. Selection depends on specific application requirements for speed, supply voltage, and output current.