THS4551IRGTR Texas Instruments Integrated Circuit (Quad Flat No-Lead) In Stock
THS4551IRGTR is a fully differential operational amplifier from Texas Instruments with 110 dB CMRR, 175 µV max offset voltage, and voltage-feedback architecture. From $1.65 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat No-Lead
- Pin Count
- 17
- Lifecycle
- ACTIVE
- Datasheet
- THS4551IRGTR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.6493(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
- 110 dB typical CMRR with 93 dB minimum for superior common-mode noise rejection
- Ultra-low input offset voltage of 175 µV max for precision signal conditioning
- Voltage-feedback architecture with internal frequency compensation for stable wide-band operation
- 1.5 µA typical bias current at 25°C enabling use with high-impedance sources
- Quad Flat No-Lead (QFN) package for compact, low-parasitic PCB integration
Applications
The THS4551IRGTR is well suited for high-speed ADC driving and differential signal chain applications where low noise and high common-mode rejection are critical. It is commonly used in medical instrumentation, industrial data acquisition systems, and communications equipment requiring precise balanced signal transmission. Its voltage-feedback design and integrated frequency compensation make it ideal for anti-aliasing filters and differential-to-single-ended conversion stages.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 2 µA |
| Bias Current-Max (IIB) @25C | 1.5 µA |
| Common-mode Reject Ratio-Min | 93dB |
| Common-mode Reject Ratio-Nom | 110dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 175 µV |
| JESD-30 Code | S-PQCC-N16 |
| JESD-609 Code | e4 |
| Low-Bias | NO |
| Low-Offset | YES |
| Micropower | NO |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Slew Rate-Nom | 220V/us |
| Supply Current-Max | 1.44mA |
| Supply Voltage Limit-Max | 5.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | BICMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 135000 |
| Voltage Gain-Min | 100000 |
| Wideband | YES |
| ## THS4551IRGTR Alternates Showing results | Image |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for THS4551IRGTR:
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Frequently Asked Questions
What is the CMRR specification of the THS4551IRGTR?
The THS4551IRGTR features a typical common-mode rejection ratio (CMRR) of 110 dB and a minimum of 93 dB, making it highly effective at rejecting common-mode noise in differential signal paths and ensuring accurate signal conversion in precision applications.
What are the typical applications for the THS4551IRGTR?
The THS4551IRGTR is designed for ADC driver circuits, differential amplifier stages, anti-aliasing filters, medical imaging equipment, industrial data acquisition, and communications systems that require high-fidelity differential signal processing with low distortion and wide bandwidth.
What package does the THS4551IRGTR come in and what are the PCB layout considerations?
The THS4551IRGTR is available in a Quad Flat No-Lead (QFN) package, which offers reduced parasitic inductance and capacitance for improved high-frequency performance. The exposed thermal pad should be soldered to the PCB ground plane to ensure proper thermal management and signal integrity.
What is the input offset voltage of the THS4551IRGTR?
The THS4551IRGTR has a maximum input offset voltage of 175 µV, which enables precise signal amplification with minimal DC error. This low offset voltage is critical for applications such as precision measurement systems and high-resolution ADC front-ends where accuracy is paramount.
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Why Buy from FindMyChip
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+ | $3.8100 | $3.81 |
| 8+ | $2.7450 | $21.96 |
| 74+ | $2.3790 | $176.05 |
| 106+ | $1.9030 | $201.72 |
| 136+ | $1.8396 | $250.19 |
| 182+ | $1.6493 | $300.17 |
In Stock · 24h Response · Worldwide Shipping
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