PINA1620RTWT Texas Instruments Integrated Circuit (Quad Flat No-Lead) In Stock
The PINA1620RTWT (INA1620) is a high-fidelity audio operational amplifier by Texas Instruments featuring integrated thin-film resistors for low noise and excellent matching. It delivers audiophile-grade performance in a compact QFN package. Available from stock worldwide with competitive pricing.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat No-Lead
- Pin Count
- 25
- Lifecycle
- OBSOLETE
- Datasheet
- PINA1620RTWT Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of PINA1620RTWT?
- High-fidelity audio op-amp with integrated precision thin-film resistors for matched gain
- Ultra-low noise performance ideal for professional audio preamplifier stages
- Differential input configuration enabling balanced audio line reception
- Compact QFN package minimizing PCB footprint in portable audio equipment
- Wide supply voltage range supporting both single-supply and dual-supply audio designs
What is PINA1620RTWT used for?
The PINA1620RTWT is designed for professional audio preamplifiers, microphone amplifiers, and balanced line receivers where ultra-low noise and precise gain matching are critical. It suits studio recording equipment, mixing consoles, and high-fidelity consumer audio products requiring audiophile-grade signal integrity. The integrated thin-film resistors reduce external component count and improve channel-to-channel matching in stereo amplifier applications.
What are the specifications of PINA1620RTWT?
| YTEOL | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
Where can I find the PINA1620RTWT datasheet?
PINA1620RTWT Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for PINA1620RTWT?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How do integrated thin-film resistors in PINA1620RTWT improve audio performance compared to discrete op-amp circuits?
The integrated thin-film resistors in PINA1620RTWT provide better than 0.01% matching accuracy between gain-setting resistors, far exceeding typical 1% discrete resistor tolerances. This tight matching reduces channel imbalance and common-mode rejection ratio degradation in balanced audio inputs, delivering cleaner stereo imaging and lower distortion in professional preamplifier and mixing console designs.
In which professional audio applications does the INA1620 deliver the highest benefit?
The INA1620 excels in microphone preamplifiers, balanced XLR line receivers, and instrument amplifier front ends operating with low-level signals below 10 mV. Its ultra-low noise figure allows it to amplify condenser microphone signals with minimal added noise floor, making it preferred for studio recording interfaces, broadcast consoles, and high-end DAC output stages requiring more than 100 dB of dynamic range.
What supply voltage range does the PINA1620RTWT support for portable versus rack-mount audio equipment?
The PINA1620RTWT supports single-supply operation starting from approximately 2.7 V, as well as dual-supply rails up to plus or minus 18 V. This wide range allows the same device to power battery-operated portable recorders at 3.3 V single supply and rack-mount studio gear at plus or minus 15 V dual supply, covering both consumer and professional audio voltage domains.
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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.
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