OPA141AIDGKR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
OPA141AIDGKR is a 10MHz single-supply low-noise JFET precision op-amp with 120dB CMRR, 0.00002µA bias current, and voltage-feedback architecture. From $0.85, in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- OPA141AIDGKR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.8474(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 10MHz gain-bandwidth product with JFET input for ultra-low bias current (0.00002µA @ 25°C)
- 120dB minimum common-mode rejection ratio for superior noise immunity
- Single-supply voltage-feedback architecture with precision offset performance
- Small Outline (MSOP-8) packaging for compact, space-saving PCB designs
Applications
The OPA141AIDGKR is ideal for precision instrumentation and sensor signal conditioning where low noise and high accuracy are critical. Its JFET input stage makes it well-suited for high-impedance transducer interfaces such as photodiode amplifiers and electrochemical sensors. It is also widely used in medical equipment, data acquisition front-ends, and audio measurement systems requiring low distortion and wide bandwidth.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.005 µA |
| Bias Current-Max (IIB) @25C | 0.00002 µA |
| Common-mode Reject Ratio-Min | 120dB |
| Common-mode Reject Ratio-Nom | 126dB |
| Frequency Compensation | YES |
| Input Offset Current-Max (IIO) | 0.001 µA |
| Input Offset Voltage-Max | 3500 µV |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e4 |
| Low-Bias | YES |
| Low-Offset | NO |
| Micropower | NO |
| Neg Supply Voltage Limit-Max | -20 V |
| Neg Supply Voltage-Nom (Vsup) | -18 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 | 20V/us |
| Supply Current-Max | 2.3mA |
| Supply Voltage Limit-Max | 20V |
| Supply Voltage-Nom (Vsup) | 18V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | AUTOMOTIVE |
| 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 | 10000 |
| Voltage Gain-Min | 251000 |
| 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 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the gain-bandwidth product of the OPA141AIDGKR?
The OPA141AIDGKR has a gain-bandwidth product of 10MHz, making it suitable for precision amplification applications requiring wide signal bandwidth combined with low noise and high accuracy.
What is the input bias current of the OPA141AIDGKR?
The OPA141AIDGKR features an extremely low input bias current of 0.00002µA (20pA) at 25°C, with a maximum of 0.005µA. This makes it ideal for high-impedance source applications such as photodiode and electrochemical sensor interfaces.
What package does the OPA141AIDGKR come in?
The OPA141AIDGKR is available in a MSOP-8 small outline package (DGK suffix), which offers a compact footprint suitable for space-constrained PCB designs in portable and precision instruments.
What are typical applications for the OPA141AIDGKR?
Typical applications include precision instrumentation amplifiers, sensor signal conditioning, photodiode transimpedance amplifiers, medical diagnostics equipment, data acquisition systems, and audio measurement circuits where low noise and high common-mode rejection (120dB min) are required.
Is the OPA141AIDGKR a drop-in replacement for other JFET op-amps?
The OPA141AIDGKR is pin-compatible with industry-standard single op-amp footprints and can replace many JFET input op-amps such as the OPA627 in space-constrained designs, offering improved CMRR of 120dB minimum and lower bias current in a smaller MSOP-8 package.
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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+ | $3.0816 | $3.08 |
| 100+ | $1.6387 | $163.87 |
| 126+ | $1.2840 | $161.78 |
| 401+ | $0.9630 | $386.16 |
| 936+ | $0.9416 | $881.34 |
| 1001+ | $0.8474 | $848.25 |
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