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OPA703NA/3K is listed in the Instrumentation, Op Amps, Buffer Amps range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC OPAMP GP 1 CIRCUIT SOT23-5. Review the specifications below when checking this part for your BOM.
Instrumentation, Op Amps, Buffer Amps specifications for OPA703NA/3K
- Description：IC OPAMP GP 1 CIRCUIT SOT23-5
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Amplifier Type：General Purpose
- Number of Circuits：1
- Output Type：Rail-to-Rail
- Slew Rate：0.6V/µs
- Gain Bandwidth Product：1 MHz
- Current - Input Bias：1 pA
- Voltage - Input Offset：160 µV
- Current - Supply：160µA
- Current - Output / Channel：10 mA
- Voltage - Supply Span (Min)：4 V
- Voltage - Supply Span (Max)：12 V
- Operating Temperature：-40°C ~ 85°C
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：SC-74A, SOT-753
- Supplier Device Package：SOT-23-5
- -3db Bandwidth：-
Instrumentation, Op Amps, Buffer Amps datasheet and documents for OPA703NA/3K
Instrumentation, Op Amps, Buffer Amps Overview
The OPA703NA/3K is a single-channel CMOS operational amplifier manufactured by Texas Instruments. It features rail-to-rail input and output capabilities, supporting supply voltages from 4 V to 12 V. Key electrical parameters include a gain-bandwidth product of 1 MHz, a slew rate of 0.6 V/µs, and an input bias current of 1 pA. The device operates within a temperature range of -40°C to +85°C and is housed in a SOT-23-5 surface-mount package.
Instrumentation, Op Amps, Buffer Amps Feature Summary
- CMOS architecture enabling low power consumption with 160 µA supply current
- Rail-to-rail input and output functionality for maximum dynamic range
- Ultra-low input bias current of 1 pA suitable for high-impedance sources
Instrumentation, Op Amps, Buffer Amps Applications
- Battery-powered instrumentation circuits
- High-impedance sensor signal conditioning
- Portable medical devices requiring low power operation
Instrumentation, Op Amps, Buffer Amps Procurement Notes
Verify the specific suffix '/3K' indicates reel packaging when reviewing distributor listings. Confirm the manufacturer part number matches exactly to ensure correct component revision. Check datasheet revisions for any recent parameter updates or pinout changes before finalizing procurement orders.
Instrumentation, Op Amps, Buffer Amps Selection Notes
Select this component for designs requiring rail-to-rail performance in a compact SOT-23-5 package. Ensure the application voltage stays within the 4 V to 12 V range. Consider the 1 MHz bandwidth limit for signal frequency requirements compared to higher-speed alternatives.
Instrumentation, Op Amps, Buffer Amps Part Context
This part belongs to the OPA703 family of low-power, precision CMOS amplifiers. It shares core specifications with variants like the OPA703NA/250 but differs in packaging quantity. The family is designed for general-purpose applications where low power and full swing are prioritized over high speed.
Instrumentation, Op Amps, Buffer Amps Replacement Considerations
The OPA703NA/250 is a verified alternative offering identical electrical characteristics in a different packaging configuration.
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