OPA1644AID
- Mfr.Part #
- OPA1644AID
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC AUDIO 4 CIRCUIT 14SOIC
- Stock
- 18,991
- In Stock :
- 18,991
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- Manufacturer :
- Texas Instruments
- Product Category :
- Instrumentation, OP Amps, Buffer Amps
- Pbfree Code :
- yes
- Slew Rate :
- 20V/µs
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Average Bias Current-Max (IIB) :
- 0.00002μA
- Terminal Form :
- Gull wing
- Number of Functions :
- 4
- REACH SVHC :
- No SVHC
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Terminal Position :
- Dual
- Output Type :
- Rail-to-Rail
- Mounting Type :
- Surface Mount
- Radiation Hardening :
- No
- Factory Lead Time :
- 6 Weeks
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Bandwidth :
- 11MHz
- Number of Terminations :
- 14
- Voltage - Supply, Single/Dual (±) :
- 4.5V~36V ±2.25V~18V
- Peak Reflow Temperature (Cel) :
- 260
- Surface Mount :
- yes
- Low-Offset :
- No
- Terminal Pitch :
- 1.27mm
- Input Offset Current-Max (IIO) :
- 0.00002μA
- Operating Temperature :
- -40°C~85°C
- Height :
- 1.75mm
- Voltage Gain :
- 134dB
- RoHS Status :
- ROHS3 Compliant
- Supply Voltage :
- 18V
- ECCN Code :
- EAR99
- Max Frequency :
- 100Hz
- Output Current per Channel :
- 36mA
- Bias Current-Max (IIB) @25C :
- 0.00002μA
- Amplifier Type :
- Audio
- Voltage - Input Offset :
- 1mV
- Packaging :
- Tube
- Architecture :
- VOLTAGE-FEEDBACK
- Width :
- 3.91mm
- Number of Pins :
- 14
- Input Offset Voltage (Vos) :
- 3.5mV
- Programmable Power :
- No
- Nominal Supply Current :
- 1.8mA
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Nominal Gain Bandwidth Product :
- 11MHz
- Base Part Number :
- OPA1644
- JESD-609 Code :
- e4
- Frequency Compensation :
- yes
- Operating Supply Current :
- 1.8mA
- Thickness :
- 1.58mm
- Number of Channels :
- 4
- Power Supply Rejection Ratio (PSRR) :
- 137.08dB
- Length :
- 8.65mm
- Unity Gain BW-Nom :
- 11000 kHz
- Lead Free :
- Lead Free
- Series :
- SoundPlus™
- Micropower :
- No
- Current - Input Bias :
- 2pA
- Neg Supply Voltage-Nom (Vsup) :
- -18V
- Pin Count :
- 14
- Low-Bias :
- yes
- Common Mode Rejection Ratio :
- 120 dB
- Datasheets
- OPA1644AID

Instrumentation, OP Amps, Buffer Amps Texas Instruments OPA1644AID Overview
Introducing the OPA1644AID, an exceptional integrated circuit meticulously crafted by Texas Instruments to redefine audio amplification in professional-grade applications. Engineered with precision and innovation, this IC boasts four circuits packed into a compact 14SOIC package, delivering unparalleled performance and reliability.
Designed to meet the rigorous demands of audio systems, the OPA1644AID excels in providing pristine sound reproduction, minimal distortion, and exceptional signal-to-noise ratio, making it the ideal choice for critical audio processing tasks.
Whether you're designing high-fidelity audio equipment, professional recording studios, or precision measurement instruments, the OPA1644AID sets a new standard for audio excellence, empowering you to achieve unparalleled audio quality and clarity.
OPA1644AID Features
- Four integrated audio circuits in a compact 14SOIC package
- Exceptional audio performance with minimal distortion
- High signal-to-noise ratio for pristine sound reproduction
- Wide voltage range operation for versatility in design
- Low quiescent current for energy-efficient operation
- Robust design for reliable performance in demanding environments
OPA1644AID Applications
- Professional Audio Equipment: The OPA1644AID is ideal for use in high-end audio amplifiers, preamplifiers, and equalizers, delivering superior sound quality and clarity to professional audio systems.
- Studio Recording Equipment: Incorporate the OPA1644AID into studio-grade recording interfaces, mixers, and monitors to capture and reproduce audio with unparalleled fidelity and accuracy.
- Precision Measurement Instruments: Utilize the OPA1644AID in precision instrumentation amplifiers, data acquisition systems, and test equipment to ensure accurate signal processing and measurement in critical applications.
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