TL052AIDG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The TL052AIDG4 is a dual JFET-input operational amplifier from Texas Instruments with 3 MHz gain-bandwidth product and 0.0002 µA ultra-low bias current. It achieves 65 dB minimum CMRR and 4.6 mV maximum input offset voltage in an 8-pin SOIC package. Available worldwide for precision analog instrumentation and active filter designs.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- TL052AIDG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TL052AIDG4?
- Ultra-low 0.0002 µA JFET input bias current enabling high-impedance source signal conditioning without loading
- 3 MHz gain-bandwidth product supporting active filter designs up to hundreds of kHz bandwidth
- 85 dB typical CMRR with 65 dB minimum ensuring effective noise rejection in differential signal paths
- Dual-channel configuration in 8-pin SOIC minimizing board space for two-amplifier signal chain designs
- Internal frequency compensation providing stable unity-gain operation without external compensation components
What is TL052AIDG4 used for?
The TL052AIDG4 is used in high-impedance sensor interfaces such as piezoelectric transducers, pH electrodes, and photodetectors where its 0.0002 µA bias current avoids loading the signal source. Its 3 MHz gain-bandwidth product suits active Butterworth and Sallen-Key filter stages in audio processing and instrumentation amplifier front-ends requiring low noise and flat frequency response. The dual-channel SOIC-8 package enables compact two-stage amplifier chains in precision measurement equipment, function generators, and portable laboratory instruments.
What are the specifications of TL052AIDG4?
| YTEOL | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.0002 µA |
| Bias Current-Max (IIB) @25C | 0.0002 µA |
| Common-mode Reject Ratio-Min | 65dB |
| Common-mode Reject Ratio-Nom | 85dB |
| Frequency Compensation | YES |
| Input Offset Current-Max (IIO) | 0.01 µA |
| Input Offset Voltage-Max | 4600 µV |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Low-Bias | YES |
| Low-Offset | NO |
| Micropower | NO |
| Neg Supply Voltage Limit-Max | -18 V |
| Neg Supply Voltage-Nom (Vsup) | -5 V |
| Number of Functions | 2 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TUBE |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Min | 8V/us |
| Slew Rate-Nom | 17.8V/us |
| Supply Current-Max | 6.4mA |
| Supply Voltage Limit-Max | 18V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 3000 |
| Voltage Gain-Min | 20000 |
| Wideband | NO |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
Where can I find the TL052AIDG4 datasheet?
TL052AIDG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TL052AIDG4?
Compatible alternatives and drop-in replacements for TL052AIDG4:
Frequently Asked Questions
Why is TL052AIDG4's 0.0002 µA input bias current critical for pH electrode and piezoelectric sensor interfaces?
pH electrodes and piezoelectric sensors present source impedances ranging from 100 MΩ to 1 GΩ. With TL052AIDG4's 0.0002 µA (200 pA) maximum bias current, the resulting offset voltage error across a 1 GΩ source is only 200 mV, acceptable for many measurement ranges. A standard bipolar op-amp with 0.5 µA bias current would introduce 500 mV error, corrupting low-level transducer signals and making TL052AIDG4 the preferred JFET-input choice for such high-impedance sources.
What active filter designs can benefit from TL052AIDG4's 3 MHz gain-bandwidth product?
With a 3 MHz gain-bandwidth product, TL052AIDG4 supports active low-pass filters with cutoff frequencies up to approximately 300 kHz at closed-loop gains of 10, or up to 1.5 MHz at unity gain configurations. This suits audio anti-aliasing filters, instrumentation measurement bandwidth limiters, and Sallen-Key Butterworth stages in data acquisition front-ends requiring flat passband response and adequate phase margin across the signal band.
How does TL052AIDG4's CMRR specification benefit differential measurement in noisy industrial environments?
TL052AIDG4 achieves 85 dB typical CMRR, rejecting common-mode interference such as 50 Hz or 60 Hz mains noise by that ratio. For a differential signal of 10 mV riding on a 5 V common-mode noise line, 85 dB CMRR limits the error contribution to approximately 1.8 µV, enabling accurate signal recovery in industrial sensor amplifiers, strain gauge bridges, and thermocouple interfaces operating near switching power supplies or motor drives.
How does TL052AIDG4 compare to TL072 in performance and when should each be selected?
TL052AIDG4 and TL072 both use JFET inputs with similar 3 MHz gain-bandwidth products, but TL052AIDG4 offers lower input offset voltage at 4.6 mV maximum versus TL072's 10 mV maximum and tighter bias current at 0.0002 µA versus TL072's 65 pA typical. For precision signal chains where offset error budgets are tight, TL052AIDG4's tighter specifications justify its higher cost; for general audio and non-critical filtering, TL072 provides acceptable performance at lower cost.
Is TL052AIDG4 available in tape-and-reel packaging for automated SMT assembly in production volumes?
Yes, the TL052AIDG4 uses the D suffix denoting SOIC-8 package in tape-and-reel format, with G4 indicating RoHS-compliant lead-free finish per JEDEC e4 standard. This packaging supports automated pick-and-place assembly at production volumes, with standard 8-pin SOIC footprint compatible with IPC-7351 land patterns and typical reel quantities of 2500 units for efficient procurement in medium to high volume manufacturing.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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