OPA4705EA/2K5
- Mfr.Part #
- OPA4705EA/2K5
- Manufacturer
- Texas Instruments
- Package / Case
- 14-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC CMOS 4 CIRCUIT 14TSSOP
- Stock
- 2,025
- In Stock :
- 2,025
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Instrumentation, OP Amps, Buffer Amps
- Bias Current-Max (IIB) @25C :
- 0.00001μA
- Amplifier Type :
- GENERAL PURPOSE
- Max I/O Voltage :
- 5mV
- Frequency Compensation :
- yes
- Factory Lead Time :
- 8 Weeks
- Length :
- 5mm
- Height :
- 1.2mm
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Thickness :
- 1mm
- Surface Mount :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Mounting Type :
- Surface Mount
- Voltage - Input Offset :
- 500μV
- Bandwidth :
- 1MHz
- Low-Bias :
- yes
- Number of Terminations :
- 14
- Number of Pins :
- 14
- Average Bias Current-Max (IIB) :
- 0.00001μA
- Number of Elements :
- 4
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Terminal Position :
- Dual
- Nominal Supply Current :
- 1mA
- Power Supply Rejection Ratio (PSRR) :
- 93.98dB
- Low-Offset :
- No
- Output Current :
- 10mA
- Base Part Number :
- OPA4705
- Lead Free :
- Lead Free
- ECCN Code :
- EAR99
- Pbfree Code :
- yes
- Neg Supply Voltage-Nom (Vsup) :
- -5V
- Voltage - Supply, Single/Dual (±) :
- 4V~12V ±2V~6V
- Pin Count :
- 14
- Operating Supply Voltage :
- 6V
- Supply Voltage :
- 5V
- Programmable Power :
- No
- Slew Rate :
- 0.6V/µs
- Current - Input Bias :
- 1pA
- Packing Method :
- TR
- Number of Functions :
- 4
- Package / Case :
- 14-TSSOP (0.173, 4.40mm Width)
- Width :
- 4.4mm
- Input Offset Voltage (Vos) :
- 5mV
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Common Mode Rejection Ratio :
- 66 dB
- Packaging :
- Tape and Reel (TR)
- Output Current per Channel :
- 10mA
- Architecture :
- VOLTAGE-FEEDBACK
- Unity Gain BW-Nom :
- 1000 kHz
- Radiation Hardening :
- No
- Operating Supply Current :
- 160μA
- Voltage Gain :
- 120dB
- Micropower :
- yes
- Output Type :
- Rail-to-Rail
- Operating Temperature :
- -40°C~85°C
- Input Offset Current-Max (IIO) :
- 0.00001μA
- JESD-609 Code :
- e4
- Terminal Form :
- Gull wing
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- OPA4705EA/2K5

Instrumentation, OP Amps, Buffer Amps Texas Instruments OPA4705EA/2K5 Overview
The Texas Instruments OPA4705EA/2K5 is an integrated circuit (IC) designed for precise signal amplification and buffering in instrumentation, operational amplifier (OP amp), and buffer amplifier applications. This high-performance CMOS device comes in a compact 14-TSSOP package, offering efficient space utilization in various electronic designs.
With its advanced CMOS technology, the OPA4705EA/2K5 delivers exceptional performance and reliability, making it ideal for demanding industrial and commercial applications. Whether used in medical instruments, industrial automation, or precision measurement equipment, this IC ensures accurate signal processing and low noise operation.
OPA4705EA/2K5 Features
- CMOS 4-circuit operational amplifier
- Compact 14-TSSOP package
- Precision signal amplification
- Low noise operation
- High reliability
- Wide operating temperature range
- Low power consumption
OPA4705EA/2K5 Applications
- Medical Instruments: The OPA4705EA/2K5 is utilized in medical devices such as patient monitoring systems and diagnostic equipment to amplify and buffer sensor signals accurately. Its precision and reliability ensure precise data acquisition and processing, critical for patient diagnosis and treatment.
- Industrial Automation: In industrial automation systems, this IC plays a crucial role in signal conditioning and processing for sensors and actuators. Its low noise operation and high reliability make it suitable for use in control systems, PLCs, and robotics, ensuring optimal performance and efficiency.
- Precision Measurement Equipment: For applications requiring precise signal amplification and conditioning, such as test and measurement instruments, the OPA4705EA/2K5 offers exceptional performance. Its high accuracy and low power consumption make it an ideal choice for data acquisition systems, oscilloscopes, and spectrum analyzers.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















