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TL062IDG4 Equivalent & Substitute Parts
Part Overview
The TL062IDG4 is a J-FET input operational amplifier featuring dual circuits in an 8-SOIC surface mount package, manufactured by Texas Instruments. This device is classified as Last Time Buy, indicating discontinued production with limited inventory availability. The TL062IDG4 delivers low input bias current (30 pA), moderate slew rate (3.5 V/µs), and 1 MHz gain bandwidth product, making it suitable for precision signal conditioning and low-noise applications requiring J-FET input characteristics.
Equivalent and substitute parts are necessary due to the Last Time Buy status of the TL062IDG4. Alternative sources and active production variants ensure design continuity and long-term supply chain reliability for new designs and production requirements.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Amplifier Type | J-FET | — |
| Number of Circuits | 2 | — |
| Slew Rate | 3.5 | V/µs |
| Gain Bandwidth Product | 1 | MHz |
| Current - Input Bias | 30 | pA |
| Voltage - Input Offset | 3 | mV |
| Current - Supply (x2 Channels) | 200 | µA |
| Current - Output / Channel | 20 | mA |
| Voltage - Supply Span (Min) | 10 | V |
| Voltage - Supply Span (Max) | 30 | V |
| Operating Temperature | -40 to 85 | °C |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | — |
| Mounting Type | Surface Mount | — |
| RoHS Status | ROHS3 Compliant | — |
| Moisture Sensitivity Level | 1 (Unlimited) | — |
Substitute Part Grouping Explanation
Substitution of the TL062IDG4 is determined by strict alignment of electrical and mechanical parameters within the J-FET operational amplifier category. The critical substitution criteria are:
Primary Substitution Criteria:
- Amplifier Type: J-FET input configuration
- Number of Circuits: Dual (2 circuits)
- Package / Case: 8-SOIC form factor
- Mounting Type: Surface Mount
- Slew Rate: 3.5 V/µs (nominal)
- Gain Bandwidth Product: 1 MHz (nominal)
- Current - Input Bias: 30 pA (nominal)
- Voltage - Input Offset: 3 mV (nominal)
- Current - Output / Channel: 20 mA (minimum)
- Operating Temperature Range: -40°C to 85°C (minimum)
- Supply Voltage Range: 10 V to 30 V (minimum)
Substitute Categories:
Category 1: Direct Equivalents (Identical Electrical and Mechanical Specifications)
- TL062ID (STMicroelectronics, Tube packaging)
- TL062IDR (Texas Instruments, Cut Tape & Digi-Reel packaging)
- TL062IDT (STMicroelectronics, Cut Tape & Digi-Reel packaging)
These parts maintain identical J-FET amplifier specifications with matching slew rate, gain bandwidth product, input bias current, and input offset voltage. Packaging and product status differ but electrical performance is equivalent.
Category 2: Enhanced Performance Substitutes (Superior Electrical Characteristics)
- ADA4062-2ARZ (Analog Devices Inc., Tube packaging)
- ADA4062-2ARZ-RL (Analog Devices Inc., Tape & Reel packaging)
These parts provide improved input bias current (2 pA versus 30 pA), enhanced gain bandwidth product (1.4 MHz versus 1 MHz), and extended operating temperature range (-40°C to 125°C versus -40°C to 85°C). Supply voltage range is expanded (8 V to 36 V). These are functional upgrades maintaining J-FET input architecture and 8-SOIC packaging.
Category 3: Functional Alternatives (Different Amplifier Type, Compatible Package)
- BA10358FJ-GE2 (Rohm Semiconductor, General Purpose amplifier)
- LM2904D (STMicroelectronics, General Purpose amplifier)
- LM2904WDT (Rohm Semiconductor, General Purpose amplifier, Obsolete status)
- LM833DT (STMicroelectronics, Audio amplifier)
These parts share 8-SOIC packaging and dual-circuit configuration but employ different amplifier architectures (General Purpose or Audio types). Electrical parameters differ significantly, including slew rate, gain bandwidth product, and input bias current specifications. Selection from this category requires application-specific compatibility verification.
Parameter Comparison
| Part Number | Manufacturer | Amplifier Type | Slew Rate (V/µs) | GBW (MHz) | Input Bias (pA) | Input Offset (mV) | Supply Min (V) | Supply Max (V) | Temp Range (°C) | Product Status | Packaging |
|---|---|---|---|---|---|---|---|---|---|---|---|
| TL062IDG4 | Texas Instruments | J-FET | 3.5 | 1 | 30 | 3 | 10 | 30 | -40 to 85 | Last Time Buy | Tube |
| TL062ID | STMicroelectronics | J-FET | 3.5 | 1 | 30 | 3 | 6 | 36 | -40 to 105 | Active | Tube |
| TL062IDR | Texas Instruments | J-FET | 3.5 | 1 | 30 | 3 | 10 | 30 | -40 to 85 | Active | Cut Tape & Digi-Reel |
| TL062IDT | STMicroelectronics | J-FET | 3.5 | 1 | 30 | 3 | 6 | 36 | -40 to 105 | Active | Cut Tape & Digi-Reel |
| ADA4062-2ARZ | Analog Devices Inc. | J-FET | 3.3 | 1.4 | 2 | 0.75 | 8 | 36 | -40 to 125 | Active | Tube |
| ADA4062-2ARZ-RL | Analog Devices Inc. | J-FET | 3.3 | 1.4 | 2 | 0.75 | 8 | 36 | -40 to 125 | Active | Tape & Reel |
| BA10358FJ-GE2 | Rohm Semiconductor | General Purpose | 0.2 | 0.5 | 45000 | 2 | 3 | 32 | -40 to 85 | Active | Cut Tape & Digi-Reel |
| LM2904D | STMicroelectronics | General Purpose | 0.6 | 0.7 | 20000 | 2 | 3 | 30 | -40 to 125 | Active | Tube |
| LM2904WDT | Rohm Semiconductor | General Purpose | 0.3 | 1.1 | 20000 | 1 | 3 | 32 | -40 to 125 | Obsolete | Cut Tape & Digi-Reel |
| LM833DT | STMicroelectronics | Audio | 7 | 15 | 300000 | 0.3 | 5 | 30 | -40 to 105 | Active | Cut Tape & Digi-Reel |
Engineering Selection Recommendations
For Direct Replacement (Identical Electrical Performance):
Select TL062IDR (Texas Instruments, Active status) as the primary direct replacement. This part maintains identical electrical specifications to the TL062IDG4 while offering Active product status and Cut Tape & Digi-Reel packaging suitable for production environments. Inventory availability is 17,700 units.
Alternatively, TL062ID (STMicroelectronics, Active status) provides identical electrical performance with expanded supply voltage range (6 V to 36 V) and extended operating temperature (-40°C to 105°C). This variant offers superior environmental tolerance with 4,450 units in stock.
For Enhanced Performance Applications:
Select ADA4062-2ARZ or ADA4062-2ARZ-RL (Analog Devices Inc., Active status) when improved input bias current (2 pA), higher gain bandwidth product (1.4 MHz), and extended temperature range (-40°C to 125°C) are required. These J-FET amplifiers maintain 8-SOIC packaging compatibility. Choose ADA4062-2ARZ-RL for tape & reel packaging in production environments (942 units available) or ADA4062-2ARZ for tube packaging (3,200 units available).
For Cost-Optimized Alternatives:
LM2904D (STMicroelectronics, Active status, 105,400 units in stock) provides General Purpose amplifier functionality in 8-SOIC packaging with extended temperature range (-40°C to 125°C). This selection is appropriate only when J-FET input characteristics are not functionally required and higher input bias current (20 nA) is acceptable.
Compliance and Certification:
All recommended substitutes maintain ROHS3 compliance, Moisture Sensitivity Level 1 (Unlimited), and REACH Unaffected status, matching the TL062IDG4 regulatory profile. All parts are classified under ECCN EAR99 and HTSUS 8542.33.0001.
Avoid Selection:
LM2904WDT is classified as Obsolete and should not be selected for new designs despite Active inventory status. LM833DT (Audio amplifier) exhibits significantly different electrical characteristics (7 V/µs slew rate, 15 MHz GBW, 300 nA input bias) and is suitable only for audio-specific applications where these parameters are appropriate.
Frequently Asked Questions (FAQ)
Q: Can TL062ID be used as a direct replacement for TL062IDG4?
A: Yes. TL062ID (STMicroelectronics) maintains identical J-FET amplifier specifications including 3.5 V/µs slew rate, 1 MHz gain bandwidth product, 30 pA input bias current, and 3 mV input offset voltage. The primary difference is expanded supply voltage range (6 V to 36 V versus 10 V to 30 V) and extended operating temperature (-40°C to 105°C versus -40°C to 85°C), both of which are compatible with TL062IDG4 applications. Packaging is Tube format, matching the original part.
Q: What is the difference between TL062IDR and TL062IDT?
A: TL062IDR (Texas Instruments) and TL062IDT (STMicroelectronics) are electrically identical J-FET amplifiers in Cut Tape & Digi-Reel packaging. The primary distinction is manufacturer source. TL062IDR maintains the original Texas Instruments supply voltage range (10 V to 30 V) and operating temperature (-40°C to 85°C). TL062IDT (STMicroelectronics) offers expanded specifications with 6 V to 36 V supply range and -40°C to 105°C temperature range. Both are Active status products suitable for production use.
Q: Should I select ADA4062-2ARZ as an upgrade to TL062IDG4?
A: ADA4062-2ARZ is a functional upgrade, not a direct replacement. It maintains J-FET input architecture and 8-SOIC packaging but provides superior electrical performance: input bias current of 2 pA (versus 30 pA), gain bandwidth product of 1.4 MHz (versus 1 MHz), and extended operating temperature to 125°C (versus 85°C). Selection of ADA4062-2ARZ is appropriate when these enhanced specifications provide application benefit. Electrical compatibility must be verified for existing circuit designs due to improved performance characteristics.
Q: Is LM2904D compatible with TL062IDG4?
A: LM2904D is not a direct equivalent. While both are dual-circuit operational amplifiers in 8-SOIC packaging, LM2904D is a General Purpose amplifier type, not J-FET input. Key electrical differences include significantly higher input bias current (20 nA versus 30 pA), lower slew rate (0.6 V/µs versus 3.5 V/µs), and lower gain bandwidth product (700 kHz versus 1 MHz). LM2904D is suitable only for applications where J-FET input characteristics are not required and these electrical differences are acceptable.
Q: What packaging options are available for TL062 equivalents?
A: TL062 equivalents are available in three packaging formats: Tube (TL062ID from STMicroelectronics, TL062IDG4 original), Cut Tape & Digi-Reel (TL062IDR from Texas Instruments, TL062IDT from STMicroelectronics), and Tape & Reel (ADA4062-2ARZ-RL from Analog Devices Inc.). Selection depends on production environment requirements. Tube packaging is suitable for lower-volume applications. Cut Tape & Digi-Reel and Tape & Reel formats are optimized for automated assembly and high-volume manufacturing.
Q: Why is TL062IDG4 classified as Last Time Buy?
A: Last Time Buy status indicates that Texas Instruments has discontinued production of the TL062IDG4. This classification signals the final opportunity to purchase existing inventory before the part becomes unavailable. Equivalent substitutes from alternative manufacturers (STMicroelectronics TL062ID, TL062IDR, TL062IDT) or upgraded alternatives (Analog Devices ADA4062-2ARZ series) ensure continued design support and supply chain continuity.
Q: Can BA10358FJ-GE2 replace TL062IDG4 in my application?
A: BA10358FJ-GE2 shares 8-SOIC packaging and dual-circuit configuration but is not a functional equivalent. It is a General Purpose amplifier with significantly different electrical characteristics: 0.2 V/µs slew rate (versus 3.5 V/µs), 500 kHz gain bandwidth product (versus 1 MHz), and 45 nA input bias current (versus 30 pA). Selection of BA10358FJ-GE2 requires verification that these reduced performance specifications are acceptable for the intended application. This part is suitable only when J-FET input characteristics and higher performance are not required.
Q: Are all substitute parts RoHS3 compliant?
A: Yes. All recommended substitute parts (TL062ID, TL062IDR, TL062IDT, ADA4062-2ARZ, ADA4062-2ARZ-RL, BA10358FJ-GE2, LM2904D, LM2904WDT, LM833DT) maintain ROHS3 compliance status, matching the TL062IDG4 regulatory requirement. All parts are classified as REACH Unaffected and carry Moisture Sensitivity Level 1 (Unlimited), ensuring compatibility with standard manufacturing and storage protocols.
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