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HomeProductsIntegrated Circuits (ICs)Linear - Amplifiers - Instrumentation, OP Amps, Buffer AmpsOPA644U
Texas Instruments
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See specifications for product details.

OPA644U - Texas Instruments

Manufacturer Part Number
OPA644U
Manufacturer
Texas Instruments
Allelco Part Number
32D-OPA644U
ECAD Model
Parts Description
IC OPAMP CFA 1 CIRCUIT 8SOIC
Detailed Description
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
OPA644U.pdf
In stock: 15250

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Quantity

Specifications

OPA644U Tech Specifications
Texas Instruments - OPA644U technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - OPA644U

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply Span (Min) 9 V  
Voltage - Supply Span (Max) 11 V  
Voltage - Input Offset 2.5 mV  
Supplier Device Package 8-SOIC  
Slew Rate 2500V/µs  
Series -  
Package / Case 8-SOIC (0.154", 3.90mm Width)  
Package Bulk  
Product Attribute Attribute Value  
Output Type -  
Operating Temperature -40°C ~ 85°C  
Number of Circuits 1  
Mounting Type Surface Mount  
Current - Supply 18mA  
Current - Output / Channel 75 mA  
Current - Input Bias 20 µA  
Amplifier Type Current Feedback  

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments OPA644U

Product Attribute OPA644U OPA643N/250 OPA643U OPA646U
Part Number OPA644U OPA643N/250 OPA643U OPA646U
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Voltage - Supply Span (Min) 9 V 9 V 9 V 9 V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Current - Output / Channel 75 mA 60 mA 60 mA -
Voltage - Input Offset 2.5 mV 2.5 mV 2.5 mV 3 mV
Number of Circuits 1 1 1 1
Current - Input Bias 20 µA 19 µA 19 µA 2 µA
Output Type - - - -
Series - - - -
Supplier Device Package 8-SOIC SOT-23-5 8-SOIC 8-SOIC
Slew Rate 2500V/µs 1000V/µs 1000V/µs 180V/µs
Amplifier Type Current Feedback Voltage Feedback Voltage Feedback Voltage Feedback
Voltage - Supply Span (Max) 11 V 11 V 11 V 11 V
Package Bulk Cut Tape (CT) Tube Bulk
Package / Case 8-SOIC (0.154", 3.90mm Width) SC-74A, SOT-753 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Current - Supply 18mA 20mA 20mA 5.25mA

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

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Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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Texas Instruments

OPA644U

Texas Instruments
32D-OPA644U

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