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TL072ID Equivalent & Substitute Parts
Part Overview
The TL072ID is a J-FET input operational amplifier manufactured by STMicroelectronics, configured as a dual-circuit (2-channel) device in an 8-SOIC surface mount package. This component is classified as obsolete, though 1,458 units remain in current inventory. The TL072ID is qualified to AEC-Q100 automotive standards and operates across a wide supply voltage range of 6V to 36V with an operating temperature span of -40°C to 125°C. Due to its obsolete product status, equivalent and substitute parts are necessary for ongoing design support, production continuity, and long-term component availability.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | TL072ID |
| Manufacturer | STMicroelectronics |
| Category | Linear, Amplifiers |
| Amplifier Type | J-FET |
| Number of Circuits | 2 |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Slew Rate | 16 V/µs |
| Gain Bandwidth Product | 3 MHz |
| Current - Input Bias | 20 pA |
| Voltage - Input Offset | 3 mV |
| Current - Supply | 1.4 mA |
| Current - Output / Channel | 40 mA |
| Voltage - Supply Span (Min) | 6 V |
| Voltage - Supply Span (Max) | 36 V |
| Operating Temperature | -40°C ~ 125°C |
| Product Status | Obsolete |
| Grade | Automotive |
| Qualification | AEC-Q100 |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution of the TL072ID is determined by the following critical parameters:
Package Compatibility: All substitute parts must use the 8-SOIC (0.154", 3.90mm Width) surface mount package to ensure direct PCB footprint compatibility.
Amplifier Type: The TL072ID is a J-FET input amplifier. Substitutes are grouped into two categories:
- J-FET Type Substitutes: AD712 series parts maintain the same J-FET amplifier architecture, providing electrical characteristics most closely aligned with the original design.
- General Purpose Type Substitutes: AD706 series parts offer alternative operational amplifier topology with different electrical performance characteristics.
Circuit Configuration: All substitutes provide 2 circuits (dual-channel configuration) in a single package, matching the TL072ID.
Supply Voltage Range: The TL072ID operates from 6V to 36V. Substitute parts must support the minimum and maximum supply voltages required by the application circuit.
Operating Temperature Range: The TL072ID operates from -40°C to 125°C. Substitutes are available in multiple temperature grades (0°C to 70°C and -40°C to 85°C), requiring selection based on application requirements.
Compliance & Certifications: The TL072ID carries AEC-Q100 automotive qualification and ROHS3 compliance. All substitute parts listed maintain ROHS3 compliance and are available from active product lines.
Parameter Comparison
| Parameter | TL072ID | AD712JRZ | AD712JRZ-REEL | AD712JRZ-REEL7 | AD712KRZ | AD706ARZ | AD706ARZ-REEL | AD706ARZ-REEL7 | AD706JRZ | AD706JRZ-REEL | AD706JRZ-REEL7 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Amplifier Type | J-FET | J-FET | J-FET | J-FET | J-FET | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose |
| Number of Circuits | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Package / Case | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Slew Rate (V/µs) | 16 | 20 | 20 | 20 | 20 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 |
| Gain Bandwidth Product (MHz) | 3 | 4 | 4 | 4 | 4 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| Current - Input Bias (pA) | 20 | 25 | 25 | 25 | 25 | 50 | 50 | 50 | 50 | 50 | 50 |
| Voltage - Input Offset (mV) | 3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 |
| Current - Supply (mA) | 1.4 | 5 | 5 | 5 | 5 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 |
| Current - Output / Channel (mA) | 40 | 25 | 25 | 25 | 25 | 15 | 15 | 15 | 15 | 15 | 15 |
| Voltage - Supply Span (Min) | 6 V | 9 V | 9 V | 9 V | 9 V | 4 V | 4 V | 4 V | 4 V | 4 V | 4 V |
| Voltage - Supply Span (Max) | 36 V | 36 V | 36 V | 36 V | 36 V | 36 V | 36 V | 36 V | 36 V | 36 V | 36 V |
| Operating Temperature | -40°C ~ 125°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Product Status | Obsolete | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
Engineering Selection Recommendations
J-FET Amplifier Substitutes (AD712 Series)
The AD712 series (AD712JRZ, AD712JRZ-REEL, AD712JRZ-REEL7, AD712KRZ) maintains J-FET input amplifier architecture identical to the TL072ID. These parts are manufactured by Analog Devices Inc. and carry active product status with full ROHS3 compliance. The AD712 series provides superior slew rate performance (20 V/µs versus 16 V/µs) and higher gain bandwidth product (4 MHz versus 3 MHz), with comparable input bias current (25 pA versus 20 pA). All AD712 variants support the full 36V maximum supply voltage and operate within the 9V to 36V supply range. These parts are suitable for direct substitution in applications where J-FET input characteristics are required.
Operating temperature range for AD712 variants is 0°C to 70°C, which is narrower than the TL072ID specification of -40°C to 125°C. Applications requiring extended low-temperature operation below 0°C or high-temperature operation above 70°C must evaluate circuit performance requirements against the reduced temperature range.
General Purpose Amplifier Substitutes (AD706 Series)
The AD706 series (AD706ARZ, AD706ARZ-REEL, AD706ARZ-REEL7, AD706JRZ, AD706JRZ-REEL, AD706JRZ-REEL7) provides general purpose operational amplifier topology as an alternative to J-FET input design. These parts are manufactured by Analog Devices Inc. with active product status and full ROHS3 compliance. The AD706 series operates from 4V minimum supply voltage, extending the lower supply range compared to the TL072ID (6V minimum). Maximum supply voltage remains 36V.
The AD706 series exhibits significantly lower slew rate (0.15 V/µs versus 16 V/µs) and lower gain bandwidth product (0.8 MHz versus 3 MHz), indicating reduced high-frequency performance. Input bias current is higher (50 pA versus 20 pA), and input offset voltage is lower (30 µV versus 3 mV). Supply current consumption is reduced (0.75 mA versus 1.4 mA), and output current per channel is lower (15 mA versus 40 mA). The AD706 series is suitable for low-speed, low-power applications where J-FET input characteristics are not required.
Operating temperature range for AD706ARZ variants is -40°C to 85°C, providing extended low-temperature coverage compared to AD706JRZ variants (0°C to 70°C). Selection between temperature grades depends on application requirements.
Packaging Variants
All substitute parts are available in multiple packaging configurations: Tube packaging, Cut Tape (CT) & Digi-Reel®, and Digi-Reel® 7-inch variants. Packaging selection is determined by manufacturing and assembly process requirements rather than electrical performance.
Compliance and Availability
All listed substitute parts maintain ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). The TL072ID carries AEC-Q100 automotive qualification; substitute parts from the AD712 and AD706 series do not carry explicit AEC-Q100 designation in the provided specifications. Applications requiring automotive qualification must confirm compliance status with the component manufacturer.
Frequently Asked Questions (FAQ)
Q: Can AD706 series parts directly replace TL072ID in all applications?
A: AD706 series parts share identical 8-SOIC package and dual-circuit configuration with the TL072ID, enabling direct PCB footprint compatibility. However, electrical performance differs significantly. The AD706 series has substantially lower slew rate (0.15 V/µs versus 16 V/µs) and gain bandwidth product (0.8 MHz versus 3 MHz). Applications requiring high-speed signal processing or high-frequency response must use AD712 series substitutes instead. Low-speed, low-power applications may operate successfully with AD706 series parts.
Q: What is the primary difference between AD712 and AD706 substitute series?
A: The AD712 series maintains J-FET input amplifier topology matching the TL072ID architecture, providing superior high-frequency performance with 20 V/µs slew rate and 4 MHz gain bandwidth product. The AD706 series uses general purpose amplifier topology with significantly reduced slew rate (0.15 V/µs) and bandwidth (0.8 MHz). Selection depends on application frequency requirements and signal processing speed.
Q: Are all AD712 and AD706 variants electrically identical?
A: All variants within each series (AD712JRZ, AD712JRZ-REEL, AD712JRZ-REEL7, AD712KRZ and AD706ARZ, AD706ARZ-REEL, AD706ARZ-REEL7, AD706JRZ, AD706JRZ-REEL, AD706JRZ-REEL7) provide identical electrical performance. Differences are limited to packaging format (Tube, Cut Tape, or Digi-Reel®) and operating temperature range. Electrical selection is based on performance requirements; packaging selection is based on manufacturing process.
Q: What is the operating temperature limitation when substituting with AD712 series?
A: AD712 series parts operate from 0°C to 70°C, compared to the TL072ID range of -40°C to 125°C. Applications requiring operation below 0°C or above 70°C cannot use AD712 substitutes. For extended low-temperature operation, AD706ARZ variants support -40°C to 85°C range. Circuit performance must be evaluated against the reduced temperature specification.
Q: Can I use AD706 series in place of AD712 series?
A: AD706 and AD712 series parts are not interchangeable for all applications. Both share 8-SOIC package and dual-circuit configuration, but AD706 provides significantly reduced high-frequency performance. Applications designed for AD712 J-FET input characteristics and high-speed operation will not function correctly with AD706 general purpose amplifiers. Use AD706 only in applications where low-speed, low-power operation is acceptable.
Q: What supply voltage range must I verify before substitution?
A: The TL072ID operates from 6V to 36V. AD712 series parts require minimum 9V supply voltage, restricting use in circuits with 6V to 9V supply range. AD706 series parts operate from 4V minimum, extending the lower supply range. Verify that the application supply voltage falls within the substitute part's specified range before implementation.
Q: Are all substitute parts ROHS3 compliant?
A: All listed substitute parts (AD712 and AD706 series) are ROHS3 compliant. The TL072ID is also ROHS3 compliant. All parts maintain unlimited moisture sensitivity level (MSL 1). Compliance with REACH and other environmental regulations is consistent across all listed parts.
Q: Does the TL072ID carry automotive qualification that substitute parts also have?
A: The TL072ID carries AEC-Q100 automotive qualification. The provided specifications for AD712 and AD706 series substitute parts do not explicitly list AEC-Q100 qualification. Applications requiring automotive-grade components must confirm AEC-Q100 compliance status directly with Analog Devices Inc. before implementing substitution in automotive designs.
Q: What is the difference between Tube, Cut Tape, and Digi-Reel® packaging?
A: Tube, Cut Tape (CT), and Digi-Reel® are packaging and delivery formats that do not affect electrical performance. Tube packaging is used for manual assembly or small-quantity applications. Cut Tape and Digi-Reel® formats are used for automated pick-and-place assembly. Standard Digi-Reel® and 7-inch Digi-Reel® variants differ in reel diameter. Selection is based on manufacturing process requirements, not electrical characteristics.
Q: Can I substitute TL072ID with multiple different part numbers in the same design?
A: All AD712 series variants provide identical electrical performance and can be used interchangeably within a single design. Similarly, all AD706 series variants within the same temperature grade provide identical electrical performance. However, mixing AD712 and AD706 series in the same circuit is not recommended unless the circuit design specifically accommodates the significant performance differences between J-FET and general purpose amplifier topologies.
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