TLC2652I-8DG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
Texas Instruments TLC2652I-8DG4 is a chopper-stabilized precision op-amp with 4.95 µV max offset voltage, 140 dB typical CMRR, and ±8 V supply operation, housed in an 8-pin SOIC package for ultra-accurate signal conditioning.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- TLC2652I-8DG4 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 TLC2652I-8DG4?
- Chopper-stabilized architecture achieves ultra-low 4.95 µV maximum input offset voltage for high-precision measurements
- Exceptional 140 dB typical common-mode rejection ratio eliminates interference in differential signal paths
- Ultra-low 0.06 nA input bias current at 25°C minimizes loading error on high-impedance sensor sources
- Wide ±8 V (16 V single-supply) operation suits industrial and instrumentation supply rails
What is TLC2652I-8DG4 used for?
The TLC2652I-8DG4 is designed for precision instrumentation and sensor signal conditioning where offset drift and noise must be minimized to sub-microvolt levels. It excels in thermocouple amplifiers, strain-gauge bridges, and precision data acquisition front-ends where DC accuracy is paramount. Its chopper stabilization eliminates long-term drift, making it suitable for high-resolution medical and industrial measurement systems.
What are the specifications of TLC2652I-8DG4?
| YTEOL | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | CHOPPER-STAB |
| Average Bias Current-Max (IIB) | 0.00015 µA |
| Bias Current-Max (IIB) @25C | 0.00006 µA |
| Common-mode Reject Ratio-Min | 120dB |
| Common-mode Reject Ratio-Nom | 140dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 4.95 µV |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Low-Bias | YES |
| Low-Offset | YES |
| Micropower | NO |
| Neg Supply Voltage Limit-Max | -8 V |
| Neg Supply Voltage-Nom (Vsup) | -5 V |
| Number of Functions | 1 |
| 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 | 1.4V/us |
| Slew Rate-Nom | 2.8V/us |
| Supply Current-Max | 2.5mA |
| Supply Voltage Limit-Max | 8V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| 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 | 1900 |
| Voltage Gain-Min | 1000000 |
| 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 TLC2652I-8DG4 datasheet?
TLC2652I-8DG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TLC2652I-8DG4?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What makes the TLC2652I-8DG4 suitable for precision thermocouple signal conditioning compared to standard op-amps?
The TLC2652I-8DG4 uses chopper stabilization to achieve a maximum input offset voltage of only 4.95 µV and typical CMRR of 140 dB. Standard op-amps may exhibit offsets of hundreds of microvolts, which would introduce unacceptable error when amplifying the 40 µV/°C output of a K-type thermocouple at low temperature differentials.
How low is the input bias current of the TLC2652I-8DG4, and which sensor types benefit most from this characteristic?
The TLC2652I-8DG4 specifies a maximum bias current of 0.00015 µA (150 pA) and typical 0.00006 µA (60 pA) at 25°C. This extremely low current is critical for photodiode transimpedance amplifiers, pH electrodes, and electrometer circuits where even nanoamp-level loading currents would create millivolt-scale voltage errors across high-impedance sources.
Can the TLC2652I-8DG4 operate from a single-supply 5 V rail in portable instruments?
The TLC2652I-8DG4 is specified for ±8 V split supply or up to 16 V single supply, so a 5 V single rail falls within its operating range. However, designers should verify the input common-mode voltage range and output swing headroom at 5 V to ensure the signal path stays within linear region for the intended gain and input signal levels.
What package does the TLC2652I-8DG4 use, and how does it fit on a standard SMD land pattern?
The TLC2652I-8DG4 uses an 8-pin Small Outline IC (SOIC) package per JESD-30 code R-PDSO-G8, with a 1.27 mm lead pitch and approximately 4.9 mm x 3.9 mm body. It is compatible with widely available SOIC-8 land patterns and reflow-solder assembly, simplifying PCB design and rework compared to smaller MSOP or SOT packages.
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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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