TLC274CDR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
TLC274CDR is a quad single-supply operational amplifier from Texas Instruments, featuring rail-to-rail input, 80 dB CMRR, and 0.00006 µA ultra-low bias current. Ideal for sensor signal conditioning, active filters, and battery-powered applications. From $0.74 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- TLC274CDR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.7425(MOQ 1)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Quad op-amp architecture with four independent amplifiers in a single SO-14 package, saving board space
- Ultra-low input bias current of 0.00006 µA enables high-impedance sensor interfacing
- 80 dB typical common-mode rejection ratio ensures accurate signal amplification in noisy environments
- Single-supply operation optimized for 3.3 V and 5 V systems in portable and battery-powered designs
- Voltage-feedback architecture with frequency compensation for stable closed-loop performance
Applications
The TLC274CDR is widely used in sensor signal conditioning circuits where high input impedance and low bias current are essential, such as pH probes, strain gauges, and photodiode amplifiers. Its quad package and single-supply compatibility make it a popular choice for active filter designs, data acquisition front-ends, and portable instrumentation. The device also suits audio processing, precision voltage references, and industrial control applications requiring low-power quad op-amp solutions.
Specifications
| Pbfree Code | Yes |
| Date Of Intro | 1989-03-01 |
| YTEOL | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.00006 µA |
| Bias Current-Max (IIB) @25C | 0.00006 µA |
| Common-mode Reject Ratio-Min | 65dB |
| Common-mode Reject Ratio-Nom | 80dB |
| Frequency Compensation | YES |
| Input Offset Current-Max (IIO) | 0.00006 µA |
| Input Offset Voltage-Max | 10000 µV |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e4 |
| Low-Bias | YES |
| Low-Offset | NO |
| Micropower | NO |
| Number of Functions | 4 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP14,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Nom | 3.6V/us |
| Subcategory | Operational Amplifier |
| Supply Current-Max | 6.4mA |
| Supply Voltage Limit-Max | 18V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | COMMERCIAL |
| 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) | 30 |
| Unity Gain BW-Nom | 2000 |
| Voltage Gain-Min | 10000 |
| 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 | Mainland China, Malaysia, Mexico, Taiwan |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the input bias current of the TLC274CDR?
The TLC274CDR has a maximum input bias current (IIB) of 0.00006 µA (60 pA) at 25°C, making it suitable for high-impedance signal sources such as pH electrodes and photodiodes where minimal loading is critical.
What are the typical applications for the TLC274CDR?
The TLC274CDR is commonly used in sensor signal conditioning, active filter design, battery-powered portable instruments, data acquisition systems, and precision measurement circuits that require a quad op-amp with single-supply operation and low bias current.
What package does the TLC274CDR come in?
The TLC274CDR is available in a 14-pin Small Outline (SOIC) package (DR suffix), which is a surface-mount format offering a compact footprint suitable for high-density PCB designs. It is RoHS-compliant and lead-free.
What is the common-mode rejection ratio (CMRR) of the TLC274CDR?
The TLC274CDR offers a minimum CMRR of 65 dB and a typical CMRR of 80 dB, ensuring effective rejection of common-mode noise and interference in differential signal applications such as instrumentation amplifiers and sensor interfaces.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $4.0000 | $4.00 |
| 108+ | $0.8438 | $91.13 |
| 357+ | $0.7875 | $281.14 |
| 954+ | $0.7425 | $708.35 |
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