Datasheet OPA4383 (Texas Instruments) - 8

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OPA383, OP A2383, OP A4383
SBOSAK7B – DECEMBER 2024 – REVISED JUNE 2025
www.ti.com 5.6 Electrical Characteristics (continued)
at TA = 25°C, RL = 10kΩ connected to VS / 2, VS = 1.7V to 5.5V, VCM = VS / 2, VOUT = VS / 2, and min and max specification established from manufacturing final test (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT FREQUENCY RESPONSE
GBW Gain-bandwidth product 2.5 MHz SR Slew rate 4V step, G = +1 1 V/μs To 0.1%, 1V step, G = +1 5.4 tS Settling time μs To 0.01%, 1V step, G = +1 48 Overload recovery time VIN × G > VS 2200 ns Chopping clock frequency(1) 130 kHz Total harmonic distortion + THD+N V noise OUT = 1VRMS, G = +1, f = 1kHz 0.0012 %
OUTPUT
No load 1 10 Voltage output swing from 5 30 mV rail RL = 2kΩ 60 150 TA = –40°C to +125°C(1) 155 High linearity output swing (V–) + 0.075 (V+) – 0.075 V range(1) AOL > 119dB RL = 2kΩ (V–) + 0.150 (V+) – 0.150 VS = 5.5V ±28 ISC Short-circuit current mA VS = 1.7V ±2.5 CLOAD Capacitive load drive See the typical characteristic curve Open-loop output RO f = 1MHz 2.5 kΩ impedance
POWER SUPPLY
Quiescent current per 65 100 IQ I μA amplifier O = 0mA TA = –40°C to 125°C(1) 110 Turn-on time At VS = 5.5V, VS ramp rate > 0.05V/µs, settle to 1% 180 μs (1) Specification established from device population bench system measurements across multiple lots. 8 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated Product Folder Links: OPA383 OPA2383 OPA4383 Document Outline 1 Features 2 Applications 3 Description Table of Contents 4 Pin Configuration and Functions 5 Specifications 5.1 Absolute Maximum Ratings 5.2 ESD Ratings 5.3 Recommended Operating Conditions 5.4 Thermal Information OPA383 5.5 Thermal Information OPA2383 5.6 Electrical Characteristics 5.7 Typical Characteristics 6 Detailed Description 6.1 Overview 6.2 Functional Block Diagram 6.3 Feature Description 6.3.1 Input Bias Current 6.3.2 EMI Susceptibility and Input Filtering 6.4 Device Functional Modes 7 Application and Implementation 7.1 Application Information 7.1.1 Zero-Drift Clocking 7.2 Typical Applications 7.2.1 Bidirectional Current Sensing 7.2.1.1 Design Requirements 7.2.1.2 Detailed Design Procedure 7.2.1.3 Application Curve 7.2.2 Bridge Sensor Measurement 7.3 Power Supply Recommendations 7.4 Layout 7.4.1 Layout Guidelines 7.4.2 Layout Example 8 Device and Documentation Support 8.1 Device Support 8.1.1 Development Support 8.1.1.1 PSpice® for TI 8.1.1.2 TINA-TI™ Simulation Software (Free Download) 8.2 Receiving Notification of Documentation Updates 8.3 Support Resources 8.4 Trademarks 8.5 Electrostatic Discharge Caution 8.6 Glossary 9 Revision History 10 Mechanical, Packaging, and Orderable Information