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TL052CD Equivalent & Substitute Parts
Part Overview
The TL052CD 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 device is classified as obsolete, though 1600 pieces remain in stock as new original inventory. The TL052CD operates within a 10V to 30V supply voltage range and is specified for industrial and general-purpose analog signal processing applications requiring low input bias current and moderate bandwidth characteristics.
Due to its obsolete status, equivalent and substitute parts are necessary for new designs, production continuity, and long-term component availability assurance. Active alternatives with comparable or enhanced electrical performance are available from multiple manufacturers.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Amplifier Type | J-FET | — |
| Number of Circuits | 2 | — |
| Slew Rate | 20.7 | V/µs |
| Gain Bandwidth Product | 3 | MHz |
| Current - Input Bias | 30 | pA |
| Voltage - Input Offset | 650 | µV |
| Current - Supply (x2 Channels) | 4.8 | mA |
| Current - Output / Channel | 80 | mA |
| Voltage - Supply Span (Min) | 10 | V |
| Voltage - Supply Span (Max) | 30 | V |
| Operating Temperature | 0 to 70 | °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 TL052CD is determined by strict alignment of the following electrical and mechanical parameters:
Primary Substitution Criteria:
- Amplifier Type: J-FET input configuration
- Number of Circuits: Dual-channel (2 circuits)
- Package / Case: 8-SOIC form factor
- Mounting Type: Surface Mount
- Supply Voltage Range: Minimum 10V, Maximum 30V (or broader compatible range)
- Operating Temperature: 0°C to 70°C or extended range
Secondary Compatibility Parameters:
- Slew Rate: 20.7 V/µs or higher
- Gain Bandwidth Product: 3 MHz or higher
- Input Bias Current: 30 pA or lower
- Input Offset Voltage: 650 µV or lower
- Output Current per Channel: 80 mA or higher
- Supply Current: 4.8 mA or lower
Substitute parts are grouped into two categories:
Category A - Direct Equivalents (Identical Electrical Performance): TL052CDR from Texas Instruments maintains identical specifications and is the manufacturer-recommended direct replacement with active product status.
Category B - Enhanced Performance Substitutes (Superior Electrical Characteristics): ADA4000-2ARZ, ADA4000-2ARZ-RL, LF253DT, LF353DT, LT1057IS8#PBF, LT1057IS8#TRPBF, LT1057S8#PBF, and LT1057S8#TRPBF offer improved input bias current, input offset voltage, or extended operating temperature ranges while maintaining J-FET topology and 8-SOIC packaging.
Category C - Functional Alternative (Different Amplifier Type): LM833DT is an audio amplifier with different electrical characteristics and is listed for reference only where audio-specific performance is acceptable.
Parameter Comparison
| Part Number | Manufacturer | Product Status | Slew Rate (V/µs) | GBW (MHz) | Input Bias (pA) | Input Offset (µV) | Supply Current (mA) | Output Current (mA) | Supply Min (V) | Supply Max (V) | Temp Range (°C) | Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TL052CD | Texas Instruments | Obsolete | 20.7 | 3 | 30 | 650 | 4.8 | 80 | 10 | 30 | 0 to 70 | 8-SOIC |
| TL052CDR | Texas Instruments | Active | 20.7 | 3 | 30 | 650 | 4.8 | 80 | 10 | 30 | 0 to 70 | 8-SOIC |
| ADA4000-2ARZ | Analog Devices Inc. | Active | 20 | 5 | 5 | 200 | 1.35 | 28 | 8 | 36 | -40 to 125 | 8-SOIC |
| ADA4000-2ARZ-RL | Analog Devices Inc. | Active | 20 | 5 | 5 | 200 | 1.35 | 28 | 8 | 36 | -40 to 125 | 8-SOIC |
| LF253DT | STMicroelectronics | Active | 16 | 4 | 20 | 3000 | 1.4 | 40 | 6 | 36 | -40 to 105 | 8-SOIC |
| LF353DT | STMicroelectronics | Active | 16 | 4 | 20 | 3000 | 1.4 | 40 | 6 | 36 | 0 to 70 | 8-SOIC |
| LT1057IS8#PBF | Analog Devices Inc. | Active | 13 | 5 | 7 | 220 | 1.7 | — | 20 | 36 | -40 to 85 | 8-SOIC |
| LT1057IS8#TRPBF | Analog Devices Inc. | Active | 13 | 5 | 7 | 220 | 1.7 | — | 20 | 36 | -40 to 85 | 8-SOIC |
| LT1057S8#PBF | Analog Devices Inc. | Active | 13 | 5 | 7 | 220 | 1.7 | — | 20 | 36 | 0 to 70 | 8-SOIC |
| LT1057S8#TRPBF | Analog Devices Inc. | Active | 13 | 5 | 7 | 220 | 1.7 | — | 20 | 36 | 0 to 70 | 8-SOIC |
| LM833DT | STMicroelectronics | Active | 7 | 15 | 300 | 300 | 4 | 37 | 5 | 30 | -40 to 105 | 8-SOIC |
Engineering Selection Recommendations
For Direct Replacement (Identical Specifications):
TL052CDR is the manufacturer-recommended equivalent from Texas Instruments. It maintains all electrical and mechanical specifications of the TL052CD while offering active product status, ensuring long-term availability and supply chain continuity. This part is suitable for applications requiring no design modification.
For Enhanced Performance with J-FET Input Topology:
The ADA4000-2ARZ and ADA4000-2ARZ-RL from Analog Devices Inc. provide superior input bias current (5 pA versus 30 pA), lower input offset voltage (200 µV versus 650 µV), and extended operating temperature range (-40°C to 125°C). These devices are compatible with the TL052CD supply voltage range and maintain J-FET input characteristics. Both variants are active products with high inventory availability.
The LT1057 series (LT1057IS8#PBF, LT1057IS8#TRPBF, LT1057S8#PBF, LT1057S8#TRPBF) from Analog Devices Inc. offers improved input bias current (7 pA) and input offset voltage (220 µV) with 5 MHz gain bandwidth product. These devices require a minimum 20V supply voltage and are suitable for applications within the 20V to 30V range of the TL052CD.
For Extended Temperature Range Applications:
LF253DT from STMicroelectronics operates across -40°C to 105°C with J-FET input topology, 8-SOIC packaging, and lower supply current (1.4 mA). This device is suitable for industrial temperature environments while maintaining functional compatibility.
Compliance and Regulatory Status:
All substitute parts listed are ROHS3 compliant, REACH unaffected, and classified under ECCN EAR99. Moisture sensitivity level is 1 (Unlimited) for all devices, indicating no special handling requirements.
Frequently Asked Questions (FAQ)
Q: Can TL052CDR be used as a direct drop-in replacement for TL052CD?
A: Yes. TL052CDR is the manufacturer-recommended equivalent with identical electrical specifications, operating temperature range, and 8-SOIC packaging. No circuit design modification is required.
Q: What is the primary advantage of ADA4000-2ARZ over TL052CD?
A: The ADA4000-2ARZ provides significantly lower input bias current (5 pA versus 30 pA) and input offset voltage (200 µV versus 650 µV), resulting in improved precision for low-level signal applications. It also extends the operating temperature range to -40°C to 125°C and operates at lower supply current (1.35 mA versus 4.8 mA).
Q: Are the LT1057 variants interchangeable with TL052CD?
A: The LT1057 series maintains J-FET input topology and 8-SOIC packaging but requires a minimum 20V supply voltage. Applications operating at 10V to 19V supply voltage cannot use LT1057 devices. For applications within the 20V to 30V range, LT1057 devices are compatible with superior input bias current and offset voltage specifications.
Q: What is the difference between LF253DT and LF353DT?
A: Both devices share identical electrical specifications and 8-SOIC packaging. The primary difference is operating temperature range: LF253DT operates -40°C to 105°C, while LF353DT operates 0°C to 70°C. Selection depends on the target application temperature environment.
Q: Why is LM833DT listed as a substitute if it has different specifications?
A: LM833DT is an audio amplifier with different amplifier type classification and significantly different electrical characteristics (higher input bias current, lower slew rate). It is listed for reference in applications where audio-specific performance is acceptable, but it is not recommended as a general-purpose substitute for the TL052CD.
Q: Are all substitute parts available in the same packaging options as TL052CD?
A: All substitute parts are available in 8-SOIC surface mount packaging. Packaging options (Cut Tape, Tube, Tape & Reel) vary by manufacturer and part number variant. Verify packaging availability with your supplier for production requirements.
Q: What compliance certifications apply to all listed substitute parts?
A: All substitute parts are ROHS3 compliant, REACH unaffected, and classified under ECCN EAR99. Moisture sensitivity level is 1 (Unlimited) for all devices, indicating standard handling procedures are sufficient.
Q: Can I use ADA4000-2ARZ in a 10V supply application?
A: No. ADA4000-2ARZ requires a minimum 8V supply voltage, but the TL052CD operates at 10V minimum. While ADA4000-2ARZ can operate at 8V, applications designed for 10V to 30V supply range are compatible. Verify your specific supply voltage before selection.
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