PGA205AU Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
PGA205AU is a precision instrumentation amplifier with 75dB CMRR and 1MHz bandwidth. It features ultralow input offset voltage of 175µV and bias current of 0.005µA. Ideal for medical instrumentation, data acquisition, and industrial sensor signal conditioning in 16-Pin SOIC package.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- PGA205AU Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $7.0035(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 75dB minimum CMRR for excellent common-mode noise rejection
- 1MHz bandwidth supporting high-speed signal acquisition
- Ultra-low input offset voltage of 175µV for precision measurement
- 5pA input bias current minimizing source loading effects
- 16-Pin SOIC package for easy PCB integration
- RoHS-compliant (Pb-free) construction
Applications
PGA205AU is widely used in medical instrumentation such as ECG and EEG amplifiers where high CMRR and low noise are critical. It suits industrial data acquisition systems, bridge amplifier circuits for strain gauges and pressure sensors, and precision test equipment requiring accurate differential signal amplification.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Amplifier Type | INSTRUMENTATION AMPLIFIER |
| Average Bias Current-Max (IIB) | 0.005 µA |
| Bandwidth (3dB)-Nom | 1MHz |
| Common-mode Reject Ratio-Min | 75dB |
| Input Offset Current-Max (IIO) | 0.002 µA |
| Input Offset Voltage-Max | 175 µV |
| JESD-30 Code | R-PDSO-G16 |
| JESD-609 Code | e4 |
| Neg Supply Voltage Limit-Max | -18 V |
| Neg Supply Voltage-Nom (Vsup) | -15 V |
| Non-linearity-Max | 0.004% |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TUBE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Slew Rate-Nom | 0.7V/us |
| Subcategory | Instrumentation Amplifier |
| Supply Current-Max | 7.5mA |
| Supply Voltage Limit-Max | 18V |
| Supply Voltage-Nom (Vsup) | 15V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| 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) | 30 |
| Unity Gain BW-Nom | 1000 |
| Voltage Gain-Max | 8 |
| Voltage Gain-Min | 1 |
| Voltage Gain-Nom | 2 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
| Country of Origin | Taiwan |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the CMRR specification of the PGA205AU?
The PGA205AU provides a minimum common-mode rejection ratio (CMRR) of 75dB, which ensures excellent rejection of common-mode noise and interference signals, making it suitable for precision measurement applications in electrically noisy environments.
What are the typical applications for the PGA205AU instrumentation amplifier?
The PGA205AU is commonly used in medical instrumentation (ECG, EEG), industrial data acquisition, strain gauge bridge amplifiers, pressure sensor interfaces, thermocouple signal conditioning, and any application requiring precise differential signal amplification with high CMRR.
What is the bandwidth and input offset voltage of the PGA205AU?
The PGA205AU features a nominal 3dB bandwidth of 1MHz and a maximum input offset voltage of 175µV. The maximum input bias current is 0.005µA (5pA) and input offset current is 0.002µA, enabling high-precision signal amplification with minimal error.
What package type does the PGA205AU use and is it RoHS compliant?
The PGA205AU comes in a 16-Pin SOIC (Small Outline Integrated Circuit) package, JEDEC code R-PDSO-G16. It is RoHS compliant and Pb-free (JESD-609 code e4), supporting green manufacturing 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.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $12.1800 | $12.18 |
| 4+ | $11.2500 | $45.00 |
| 5+ | $9.1350 | $45.67 |
| 62+ | $7.6125 | $471.97 |
| 132+ | $7.3080 | $964.66 |
| 275+ | $7.0035 | $1925.96 |
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