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TI OPA643UB
Manufacturer No:
OPA643UB
Manufacturer:
Package:
SOIC
Description:
65mA per Channel 19μA 92 dB Instrumentational OP Amps 40μA 8 Pins SOIC
Quantity:
Delivery:




Payment:







In Stock :Available
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OPA643UB information
TI OPA643UB technical specifications, attributes, parameters and parts with similar specifications to TI OPA643UB.
- Type
- Parameter
- Mount
- Surface Mount
- Package / Case
- SOIC
- Packaging
- Bulk
- JESD-609 Code
- e4
- Pbfree Code
- no
- Moisture Sensitivity Level (MSL)
- 2 (1 Year)
- Number of Terminations
- 8
- ECCN Code
- EAR99
- Terminal Finish
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Max Operating Temperature
- 85°C
- Min Operating Temperature
- -40°C
- Subcategory
- Operational Amplifier
- Technology
- BIPOLAR
- Terminal Position
- DUAL
- Terminal Form
- GULL WING
- Peak Reflow Temperature (Cel)
- 260
- Number of Functions
- 1
- Supply Voltage
- 5V
- Time@Peak Reflow Temperature-Max (s)
- NOT SPECIFIED
- Pin Count
- 8
- JESD-30 Code
- R-PDSO-G8
- Qualification Status
- Not Qualified
- Power Supplies
- +-5V
- Temperature Grade
- INDUSTRIAL
- Operating Supply Current
- 20mA
- Supply Current-Max
- 26mA
- Slew Rate
- 1000 V/μs
- Architecture
- VOLTAGE-FEEDBACK
- Amplifier Type
- OPERATIONAL AMPLIFIER
- Common Mode Rejection Ratio
- 92 dB
- Current - Input Bias
- 19μA
- Output Current per Channel
- 65mA
- Input Offset Voltage (Vos)
- 500μV
- Gain Bandwidth Product
- 800MHz
- Neg Supply Voltage-Nom (Vsup)
- -5V
- Unity Gain BW-Nom
- 800000 kHz
- Average Bias Current-Max (IIB)
- 40μA
- Low-Offset
- NO
- Frequency Compensation
- YES AVCL>=5
- Supply Voltage Limit-Max
- 6V
- Bias Current-Max (IIB) @25C
- 30μA
- Neg Supply Voltage-Max (Vsup)
- -6V
- Wideband
- YES
- Length
- 4.9mm
- RoHS Status
- RoHS Compliant
- Lead Free
- Contains Lead
Download datasheets and manufacturer documentation for TI OPA643UB.
OPA643UB Overview
In order to protect the op amps, a SOIC case is used. There are two types of operational amplifiers in this circuit. In the case of Bulk cases, linear amplifier will be delivered. In recent months, the number of terminations has approached 8. It consists of a total of 8 pins in total. It would be helpful if you could remember that this op amp ic should be powered by an 5V battery. A type of Operational Amplifier buffer op amp is what this device is specifically, to be more precise. In terms of input offset voltage, operational amplifier rates 500μV. In order for this instrumentation amplifier to operate, the supply current needs to be between 20mA and 10 . In total, there are 1 circuits on this buffer amplifier. It is recommended that the temperature of this op amp ic should not fall below -40°C degrees Fahrenheit at any time. Linear amplifier shouldn't be used above 85°C degrees.
OPA643UB Features
8 Pins
supply voltage of 5V
OPA643UB Applications
There are a lot of Texas Instruments
OPA643UB Instrumentational OP Amps applications.
- Differentiator circuits
- Logarithmic operation circuits
- Exponential operation circuits
- Multiplication circuits
- Division circuits
- Precision measurement
- Power control
- Information processing
- Weak signal detection
- Signal amplification
User Guide
Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.
MEANS OF PAYMENTFor your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.
RFQ (REQUEST FOR QUOTATIONS)Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.
Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1:Prepare product

Step2:Desiccant Protection

Step3:Vacuum Packaging

Step4:Individual Package

Step5:Anti-collision Filling

Step6:Packaging Box
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3. It may cost additional remote fees for delivery if you are in a remote area.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.
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