TLC27M2BIDG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The TLC27M2BIDG4 is a LinCMOS precision dual operational amplifier featuring ultra-low input bias current of 0.06 nA, 65 dB minimum CMRR, and voltage-feedback architecture in an 8-SOIC package, targeting portable instrumentation, sensor signal conditioning, and precision measurement circuits.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- TLC27M2BIDG4 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.7777(MOQ 1050)
- 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 TLC27M2BIDG4?
- Dual LinCMOS op-amp with ultra-low 0.06 nA input bias current at 25°C
- 91 dB typical CMRR with 65 dB guaranteed minimum
- Voltage-feedback architecture with internal frequency compensation
- Input offset current max 0.06 µA for precision DC accuracy
- Rail-to-rail compatible CMOS inputs for low-voltage operation
- RoHS-compliant Pb-free package option
What is TLC27M2BIDG4 used for?
The TLC27M2BIDG4 is well-suited for precision sensor amplifiers, portable medical instruments, and battery-powered data acquisition front ends where its low input bias current minimises measurement error. It also fits high-impedance transducer interfaces and precision integrator circuits in industrial and consumer electronics designs.
What are the specifications of TLC27M2BIDG4?
| Pbfree Code | Yes |
| YTEOL | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.002 µA |
| Bias Current-Max (IIB) @25C | 0.00006 µA |
| Common-mode Reject Ratio-Min | 65dB |
| Common-mode Reject Ratio-Nom | 91dB |
| Frequency Compensation | YES |
| Input Offset Current-Max (IIO) | 0.00006 µA |
| Input Offset Voltage-Max | 2000 µV |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Low-Bias | YES |
| Low-Offset | NO |
| Micropower | YES |
| 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-Nom | 0.46V/us |
| Subcategory | Operational Amplifier |
| Supply Current-Max | 0.9mA |
| Supply Voltage Limit-Max | 18V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Unity Gain BW-Nom | 525 |
| Voltage Gain-Min | 15000 |
| 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 |
| Country of Origin | Mexico, Taiwan |
Where can I find the TLC27M2BIDG4 datasheet?
TLC27M2BIDG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TLC27M2BIDG4?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How low is the input bias current of TLC27M2BIDG4 and why does it matter for high-impedance sensors?
The TLC27M2BIDG4 offers a maximum input bias current of 0.002 µA and a typical value of 0.00006 µA at 25°C, allowing it to interface with high-impedance sensors up to 10 MΩ without introducing significant voltage error due to bias current-induced drops.
Can TLC27M2BIDG4 be used in battery-operated portable instruments, and what supply range does it support?
Yes, TLC27M2BIDG4 is designed for low-power portable operation. Its LinCMOS process enables operation from supply voltages as low as 1 V to a single 16 V supply, consuming very low quiescent current and making it practical for battery-operated medical devices and handheld test equipment.
What noise rejection does TLC27M2BIDG4 provide for differential sensor measurements?
The device guarantees a minimum CMRR of 65 dB and achieves a typical CMRR of 91 dB, ensuring that common-mode interference on sensor leads is attenuated by a factor of at least 1800× at DC, which benefits thermocouple and Wheatstone bridge measurement applications.
How does TLC27M2BIDG4 compare to a standard bipolar dual op-amp in terms of input leakage?
A standard bipolar op-amp typically has input bias currents in the range of 50 nA to 1 µA, while TLC27M2BIDG4 CMOS inputs limit bias to just 0.002 µA maximum, reducing leakage-related offset by more than 25× and eliminating the need for external bias compensation resistors in most precision designs.
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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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1050+ | $0.7776 | $816.53 |
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