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TL062ID JFET Operational Amplifier Equivalent & Substitute Parts
Part Overview
The TL062ID is a dual-channel JFET input operational amplifier manufactured by Texas Instruments in 8-SOIC surface mount packaging. This device is classified as Last Time Buy, indicating discontinued production status. The TL062ID serves applications requiring low input bias current and high input impedance characteristics inherent to JFET-based amplifier designs. Due to its Last Time Buy status, identifying functionally equivalent substitute parts is essential for design continuity and long-term supply chain planning.
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 Range | -40 to 85 | °C |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | — |
| Mounting Type | Surface Mount | — |
| RoHS Status | ROHS3 Compliant | — |
Substitute Part Grouping Explanation
Substitution of the TL062ID is determined by strict adherence to the following electrical and mechanical parameters:
Primary Substitution Criteria:
- Amplifier Type: JFET input architecture
- Number of Circuits: Dual-channel (2 circuits)
- Package: 8-SOIC form factor
- Mounting: Surface mount compatibility
- Input Bias Current: ≤ 30 pA (JFET characteristic)
- Slew Rate: ≥ 3.5 V/µs
- Gain Bandwidth Product: ≥ 1 MHz
- Supply Voltage Range: Minimum 10 V to Maximum 30 V overlap
- Output Current: ≥ 20 mA per channel
Direct Equivalents (Same Manufacturer, Different Packaging): Parts TL062IDR and TL062IDT from Texas Instruments maintain identical electrical specifications with alternative packaging formats (Cut Tape/Digi-Reel).
Upgraded Equivalents (Extended Operating Range): STMicroelectronics TL062ID and TL062IDT variants provide identical core specifications with extended supply voltage range (6 V to 36 V) and higher maximum operating temperature (105°C).
Functional Alternatives (Different Amplifier Type): Parts ADA4062-2BRZ, AS358MTR-E1, LM158DT, LM258DR2G, LM258DT, LM258WYDT, and LM2904WYDT are general-purpose or JFET amplifiers in 8-SOIC packaging. These parts share the dual-channel, 8-SOIC package configuration but differ in amplifier type, input bias current, or supply voltage specifications.
Parameter Comparison
| Part Number | Manufacturer | Amplifier Type | Slew Rate (V/µs) | GBW (MHz) | Input Bias (pA/nA) | Input Offset (mV/µV) | Supply Min (V) | Supply Max (V) | Temp Range (°C) | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| TL062ID | Texas Instruments | J-FET | 3.5 | 1 | 30 pA | 3 mV | 10 | 30 | -40 to 85 | Last Time Buy |
| TL062IDR | Texas Instruments | J-FET | 3.5 | 1 | 30 pA | 3 mV | 10 | 30 | -40 to 85 | Active |
| TL062ID | STMicroelectronics | J-FET | 3.5 | 1 | 30 pA | 3 mV | 6 | 36 | -40 to 105 | Active |
| TL062IDT | STMicroelectronics | J-FET | 3.5 | 1 | 30 pA | 3 mV | 6 | 36 | -40 to 105 | Active |
| ADA4062-2BRZ | Analog Devices Inc. | J-FET | 3.3 | 1.4 | 2 pA | 500 µV | 8 | 36 | -40 to 125 | Active |
| AS358MTR-E1 | Diodes Incorporated | General Purpose | — | — | 20 nA | 2 mV | 3 | 36 | -40 to 85 | Active |
| LM158DT | STMicroelectronics | General Purpose | 0.6 | 1.1 | 20 nA | 5 mV | 3 | 30 | -55 to 125 | Active |
| LM258DR2G | onsemi | General Purpose | — | 1 | 45 nA | 2 mV | 3 | 32 | -25 to 85 | Active |
| LM258DT | STMicroelectronics | General Purpose | 0.6 | 1.1 | 20 nA | 5 mV | 3 | 30 | -40 to 105 | Active |
| LM258WYDT | STMicroelectronics | General Purpose | 0.6 | 1.1 | 20 nA | 2 mV | 3 | 30 | -40 to 105 | Active |
| LM2904WYDT | STMicroelectronics | General Purpose | 0.6 | 1.1 | 20 nA | 2 mV | 3 | 30 | -40 to 125 | Active |
Engineering Selection Recommendations
Tier 1 - Direct Replacement (Identical Specifications):
TL062IDR (Texas Instruments) and TL062ID/TL062IDT (STMicroelectronics) are direct functional equivalents. TL062IDR maintains identical electrical performance with Cut Tape/Digi-Reel packaging. The STMicroelectronics variants (TL062ID and TL062IDT) provide identical core specifications with extended supply voltage range (6 V to 36 V minimum) and higher maximum operating temperature (105°C), making them suitable for applications requiring broader environmental tolerance. All three maintain Active product status, ensuring long-term availability.
Tier 2 - Enhanced Performance Alternative:
ADA4062-2BRZ (Analog Devices Inc.) is a JFET-input dual amplifier in 8-SOIC packaging with superior input bias current (2 pA versus 30 pA), lower input offset voltage (500 µV versus 3 mV), and higher gain bandwidth product (1.4 MHz versus 1 MHz). This part is suitable for applications where lower input bias current and improved offset voltage performance provide design advantages. Supply voltage range (8 V to 36 V) and operating temperature range (-40°C to 125°C) exceed the original TL062ID specifications.
Tier 3 - Functional Alternatives (General Purpose Amplifiers):
AS358MTR-E1, LM158DT, LM258DR2G, LM258DT, LM258WYDT, and LM2904WYDT are general-purpose operational amplifiers in 8-SOIC packaging. These parts share the dual-channel, surface-mount package configuration but employ bipolar input stages rather than JFET input architecture. Selection from this tier requires verification that application circuits do not depend on JFET-specific characteristics such as extremely low input bias current or high input impedance. LM258WYDT and LM2904WYDT include automotive-grade qualification (AEC-Q100) for applications requiring automotive reliability standards.
Compliance and Certification:
All substitute parts listed maintain ROHS3 compliance and REACH unaffected status, matching the original TL062ID regulatory posture. Moisture sensitivity levels range from MSL 1 (Unlimited) to MSL 3 (168 Hours), with most parts at MSL 1, indicating minimal moisture handling restrictions.
Frequently Asked Questions (FAQ)
Q1: Can I directly replace TL062ID with TL062IDR without circuit modification?
A: Yes. TL062IDR is electrically identical to TL062ID, differing only in packaging format (Cut Tape/Digi-Reel versus Tube). Both maintain identical electrical specifications: 3.5 V/µs slew rate, 1 MHz gain bandwidth product, 30 pA input bias current, and 10 V to 30 V supply range. No circuit modification is required.
Q2: What is the advantage of using STMicroelectronics TL062ID or TL062IDT over the original Texas Instruments part?
A: STMicroelectronics variants provide extended supply voltage range (6 V to 36 V versus 10 V to 30 V) and higher maximum operating temperature (105°C versus 85°C). These enhancements allow operation in broader environmental conditions while maintaining identical core electrical performance. Both variants are Active products with established supply chains.
Q3: Is ADA4062-2BRZ a suitable replacement for TL062ID in all applications?
A: ADA4062-2BRZ is functionally compatible in 8-SOIC package and dual-channel JFET configuration. However, it offers superior performance specifications: 2 pA input bias current (versus 30 pA), 500 µV input offset voltage (versus 3 mV), and 1.4 MHz gain bandwidth product (versus 1 MHz). Applications sensitive to input bias current or offset voltage may benefit from this upgrade. Verify that the enhanced performance does not introduce unintended circuit behavior in existing designs.
Q4: Can I use general-purpose amplifiers (LM258, LM158, AS358) as replacements for the JFET-input TL062ID?
A: General-purpose amplifiers share the 8-SOIC package and dual-channel configuration but employ bipolar input stages with significantly higher input bias current (20 nA to 45 nA versus 30 pA). Substitution is valid only if the application circuit does not depend on JFET-specific characteristics such as extremely low input bias current, high input impedance, or low input offset current drift. Applications with high-impedance signal sources or precision transimpedance configurations may require JFET input stages.
Q5: What packaging options are available for TL062 equivalents?
A: All substitute parts are available in 8-SOIC (0.154", 3.90mm width) surface mount packaging. Packaging format variations include Tube (TL062ID variants) and Cut Tape/Digi-Reel (TL062IDR, TL062IDT, and all general-purpose alternatives). Selection depends on assembly process requirements and tape-and-reel compatibility with pick-and-place equipment.
Q6: Are automotive-grade versions of TL062 equivalents available?
A: LM258WYDT and LM2904WYDT are automotive-grade general-purpose amplifiers with AEC-Q100 qualification. These parts are suitable for automotive applications requiring reliability standards but employ bipolar input stages rather than JFET architecture. No automotive-grade JFET-input TL062 equivalent is listed in the provided substitute parts.
Q7: What is the moisture sensitivity level (MSL) for substitute parts, and does it affect handling?
A: Most substitute parts maintain MSL 1 (Unlimited), indicating no moisture-related handling restrictions. AS358MTR-E1 is rated MSL 3 (168 Hours), requiring storage in dry conditions and limiting exposure time after packaging opening. Verify MSL requirements against assembly facility capabilities and storage conditions.
Q8: Do all substitute parts maintain RoHS3 and REACH compliance?
A: Yes. All listed substitute parts are ROHS3 compliant and REACH unaffected, matching the regulatory status of the original TL062ID. This ensures compatibility with environmental and hazardous substance regulations across global markets.
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