AD8643ARZ
- Mfr.Part #
- AD8643ARZ
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC OPAMP JFET 4 CIRCUIT 14SOIC
- Stock
- 1
- In Stock :
- 1
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Instrumentation, OP Amps, Buffer Amps
- Width :
- 4mm
- Number of Terminations :
- 14
- Factory Lead Time :
- 8 Weeks
- Quiescent Current :
- 290μA
- Operating Temperature :
- -40°C~125°C
- Output Current per Channel :
- 12mA
- Micropower :
- yes
- Current - Input Bias :
- 0.25pA
- JESD-609 Code :
- e3
- Power Supply Rejection Ratio (PSRR) :
- 107dB
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Number of Functions :
- 4
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Surface Mount :
- yes
- Number of Channels :
- 4
- ECCN Code :
- EAR99
- Lead Free :
- Contains Lead
- Lifecycle Status :
- Production (Last Updated: 4 weeks ago)
- Qualification Status :
- Not Qualified
- Pin Count :
- 14
- Average Bias Current-Max (IIB) :
- 0.00026μA
- Base Part Number :
- AD8643
- Terminal Position :
- Dual
- Operating Supply Current :
- 1.56mA
- Low-Offset :
- No
- Contact Plating :
- Tin
- Unity Gain BW-Nom :
- 3500 kHz
- Packaging :
- Tube
- Input Offset Voltage (Vos) :
- 750µV
- Supply Voltage Limit-Max :
- 13.65V
- Terminal Form :
- Gull wing
- Voltage Gain :
- 102.92dB
- Mounting Type :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Max Supply Current :
- 1mA
- Max Frequency :
- 1kHz
- Architecture :
- VOLTAGE-FEEDBACK
- Bandwidth :
- 3.5MHz
- Voltage - Supply, Single/Dual (±) :
- 5V~26V ±2.5V~13V
- Output Type :
- Rail-to-Rail
- Common Mode Rejection Ratio :
- 107 dB
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Neg Supply Voltage-Nom (Vsup) :
- -13V
- Supply Voltage :
- 13V
- Input Voltage Noise Density :
- 28.5nV/sqrt Hz
- Frequency Compensation :
- yes
- Amplifier Type :
- J-FET
- Number of Pins :
- 14
- Neg Supply Voltage-Max (Vsup) :
- -13.65V
- Terminal Pitch :
- 1.27mm
- Peak Reflow Temperature (Cel) :
- 260
- Power Supplies :
- +-2.5/+-13/5/26V
- Low-Bias :
- yes
- Height :
- 1.5mm
- Voltage - Input Offset :
- 70μV
- Pbfree Code :
- No
- Slew Rate :
- 3V/µs
- REACH SVHC :
- No SVHC
- Bias Current-Max (IIB) @25C :
- 0.000001μA
- Length :
- 8.75mm
- Datasheets
- AD8643ARZ

Instrumentation, OP Amps, Buffer Amps Analog Devices, Inc. AD8643ARZ Overview
The AD8643ARZ by Analog Devices, Inc. is a high-performance integrated circuit operational amplifier (op-amp) specifically designed for instrumentation, operational, and buffer amplifier applications. With its advanced JFET input stage and four independent amplifier circuits housed in a 14SOIC package, this device offers exceptional precision, low noise, and high-speed operation, making it an ideal choice for demanding industrial and commercial environments.
Featuring industry-leading performance and reliability, the AD8643ARZ excels in applications requiring precise signal amplification and conditioning. Its versatile design and robust construction ensure consistent performance across a wide range of operating conditions, making it a preferred solution for professional engineers and system integrators.
AD8643ARZ Features
- Four independent JFET input operational amplifier circuits
- High precision and low noise performance
- Wide bandwidth and high-speed operation
- Low input bias and offset currents for accurate signal processing
- Robust construction with 14SOIC package for easy integration
- Wide supply voltage range for versatile compatibility
- Low power consumption for energy-efficient operation
AD8643ARZ Applications
- Industrial Control Systems: The AD8643ARZ is ideal for use in industrial control systems where precise signal amplification and conditioning are critical for accurate process monitoring and control.
- Medical Equipment: With its high precision and low noise performance, this device is well-suited for medical equipment applications such as patient monitoring systems and diagnostic instruments.
- Audio Signal Processing: The AD8643ARZ can be used in audio signal processing equipment to provide clean amplification and signal conditioning for professional audio recording and playback systems.
- Automated Test Equipment (ATE): In ATE systems, the AD8643ARZ offers high-speed operation and low power consumption, enabling accurate measurement and testing of electronic components and devices.
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