OPA727AIDGKT Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The OPA727AIDGKT is a 20 MHz high-precision e-trim CMOS operational amplifier from Texas Instruments in a small-outline package. It features a 0.5 pA maximum bias current, 0.1 pA input offset current, and 86 dB minimum CMRR. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- OPA727AIDGKT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.0694(MOQ 6)
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Ultra-low 0.5 pA maximum input bias current enabled by e-trim precision trimming for minimal signal loading in high-impedance sensor circuits
- High 86 dB minimum common-mode rejection ratio (94 dB typical) ensuring excellent noise immunity in differential measurement systems
- 20 MHz gain-bandwidth product with voltage-feedback architecture and internal frequency compensation for stable wideband precision amplification
Applications
The OPA727AIDGKT is ideal for precision signal conditioning in data acquisition front-ends, medical instrumentation, and high-impedance sensor interfaces such as photodiode amplifiers and electrochemical sensors. Its ultra-low bias current of 0.5 pA and high CMRR make it well-suited for bridge amplifier circuits and precision integrators where input leakage must be minimized. It is also used in portable industrial measurement equipment requiring low power consumption combined with 20 MHz bandwidth.
Specifications
| Pbfree Code | Yes |
| YTEOL | 1 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.0005 µA |
| Bias Current-Max (IIB) @25C | 0.0005 µA |
| Common-mode Reject Ratio-Min | 86dB |
| Common-mode Reject Ratio-Nom | 94dB |
| Frequency Compensation | YES |
| Input Offset Current-Max (IIO) | 0.0001 µA |
| Input Offset Voltage-Max | 150 µV |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e4 |
| Low-Bias | YES |
| Low-Offset | YES |
| Micropower | NO |
| Neg Supply Voltage Limit-Max | -6.6 V |
| Neg Supply Voltage-Nom (Vsup) | -5 V |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.19 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Nom | 30V/us |
| Supply Current-Max | 6.5mA |
| Supply Voltage Limit-Max | 6.6V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | MILITARY |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 20000 |
| Voltage Gain-Min | 63100 |
| Wideband | NO |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for OPA727AIDGKT:
CMOS Operational Amplifier 8-VSSOP -40 to 85
Frequently Asked Questions
What is the bandwidth of the OPA727AIDGKT?
The OPA727AIDGKT has a gain-bandwidth product of 20 MHz, making it suitable for precision wideband signal conditioning in data acquisition, active filter design, and sensor amplification applications requiring both speed and accuracy.
What is the input bias current of the OPA727AIDGKT?
The OPA727AIDGKT features an extremely low maximum input bias current of 0.5 pA (0.0005 µA) at 25°C, achieved through Texas Instruments' e-trim process. This makes it ideal for high-impedance sensor interfaces such as photodiodes, pH electrodes, and electrochemical sensors.
What package does the OPA727AIDGKT use?
The OPA727AIDGKT is available in a small-outline package (SOT or MSOP variant indicated by the DGKT suffix), providing a compact footprint suitable for space-constrained PCB designs in portable and industrial instruments.
What is the CMRR of the OPA727AIDGKT?
The OPA727AIDGKT specifies a minimum common-mode rejection ratio of 86 dB and a nominal CMRR of 94 dB, ensuring excellent rejection of common-mode noise in differential measurement systems such as bridge sensors and instrumentation amplifier front-ends.
What are typical applications for the OPA727AIDGKT?
Typical applications include precision signal conditioning for photodiode amplifiers, pH and electrochemical sensors, medical instrumentation front-ends, precision integrators, active filters, and data acquisition systems where ultra-low bias current and high CMRR are critical requirements.
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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 |
|---|---|---|
| 6+ | $1.4230 | $8.54 |
| 10+ | $1.2625 | $12.63 |
| 25+ | $1.1753 | $29.38 |
| 1250+ | $1.1037 | $1379.62 |
| 1750+ | $1.0927 | $1912.22 |
| 2500+ | $1.0694 | $2673.50 |
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