THS4521IDGKR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
THS4521IDGKR is a very low power, rail-to-rail output, fully differential amplifier from Texas Instruments. It features 9.3 MHz bandwidth, 80 dB CMRR, and 0.9 µA bias current. From $1.456, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- THS4521IDGKR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.4560(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
- Very low power consumption with fully differential architecture ideal for battery-powered designs
- Rail-to-rail output swing maximizes dynamic range in low-voltage systems
- 9.3 MHz 3dB bandwidth with voltage-feedback topology suits audio and signal conditioning
- 102 dB typical CMRR provides excellent common-mode noise rejection
- 0.9 µA max bias current at 25°C minimizes loading on sensitive signal sources
Applications
The THS4521IDGKR is well suited for low-power ADC driving and single-ended to differential signal conversion in portable instrumentation. Its rail-to-rail output and high CMRR make it ideal for medical sensor front-ends, data acquisition systems, and audio processing circuits. The device also fits battery-operated communication equipment where minimizing quiescent current is critical.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.95 µA |
| Bandwidth (3dB)-Nom | 9.3MHz |
| Bias Current-Max (IIB) @25C | 0.9 µA |
| Common-mode Reject Ratio-Min | 80dB |
| Common-mode Reject Ratio-Nom | 102dB |
| Frequency Compensation | YES |
| Input Offset Current-Max (IIO) | 0.18 µA |
| Input Offset Voltage-Max | 2000 µV |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e4 |
| Low-Bias | NO |
| Low-Offset | NO |
| Micropower | NO |
| 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 | YES |
| Qualification Status | Not Qualified |
| Slew Rate-Nom | 490V/us |
| Supply Current-Max | 1.25mA |
| Supply Voltage Limit-Max | 5.5V |
| Supply Voltage-Nom (Vsup) | 3.3V |
| Surface Mount | YES |
| Technology | BICMOS |
| Temperature Grade | INDUSTRIAL |
| 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 | 95000 |
| Voltage Gain-Min | 100000 |
| Wideband | YES |
| 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 | Mainland China, Malaysia, Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for THS4521IDGKR:
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Frequently Asked Questions
What is the bandwidth of the THS4521IDGKR?
The THS4521IDGKR has a nominal 3dB bandwidth of 9.3 MHz, making it suitable for audio and moderate-frequency signal conditioning applications. Its voltage-feedback architecture maintains stable gain across this frequency range.
What are the typical applications for the THS4521IDGKR?
The THS4521IDGKR is commonly used for ADC driving, single-ended to differential conversion, medical sensor interfaces, portable instrumentation, and battery-operated data acquisition systems where low power and high CMRR are required.
What package does the THS4521IDGKR come in?
The THS4521IDGKR is available in a Small Outline Package (VSSOP/DGK), which is compact and RoHS-compliant (Pb-free). This package is well suited for space-constrained PCB designs.
What is the CMRR of the THS4521IDGKR?
The THS4521IDGKR offers a minimum CMRR of 80 dB and a typical CMRR of 102 dB, providing excellent rejection of common-mode noise and interference, which is critical in differential signal applications.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $3.1200 | $3.12 |
| 13+ | $1.5600 | $20.28 |
| 129+ | $1.4560 | $187.82 |
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