OPA333AIDCKR
| Part Number | OPA333AIDCKR |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits > Operational Amplifiers > Single Zero-Drift Precision Op-Amp |
| Description | Single Zero-Drift Low Noise Precision Op Amp, Rail-to-Rail I/O, Low Power Consumption,SC70-5 Package |
Product Overview
The OPA333AIDCKR is a high-precision zero-drift operational amplifier from Texas Instruments built with auto-zero technology to eliminate input offset voltage drift over temperature and time. Featuring ultra-low input offset voltage, low noise and rail-to-rail input/output swing, this device operates at low supply current for battery-powered systems. Its tiny SC70-5 package saves PCB layout space and supports automatic SMT mounting, making it ideal for weak sensor signal amplification, precision voltage reference buffering and portable industrial measuring equipment circuit design.
Key Specifications
| Brand | Texas Instruments |
| RoHS | RoHS Compliant |
| EDA / CAD | Symbols, Footprints, 3D Models Available |
| Warranty | 1 Year Standard Warranty |
| Package / Case | SC70-5 |
| Mounting Type | Surface Mount |
| Surface Marking / Silkscreen | BQY Marking |
| Supply Voltage Range | 1.8V ~ 5.5V Single Supply |
| Input Offset Voltage | Max 10µV |
| Quiescent Current | 17µA Typical |
| Input/Output Type | Rail-to-Rail |
| Operating Temperature | -40°C ~ 125°C |
Typical Applications
- Precision Strain Gauge & Weak Sensor Signal Amplification
- Battery Powered Portable Precision Measuring Instruments
- Industrial Transmitter Low Level Signal Conditioning Circuits
- Smart Home Temperature & Pressure Sensor Modules
- Precision Voltage Reference Buffer Circuits
- Medical Portable Equipment Analog Front End
- IoT Low Power Wireless Acquisition Boards
- Weighing Scale High Precision Amplifier Units
Order & Shipping Info
Minimum Order Quantity (MOQ): 1 Piece
Shipping Time: Shipped within 1-2 business days
Delivery Time: 3-7 working days worldwide
Shipping Methods: DHL, UPS, FedEx, EMS
Payment Methods: T/T (Bank Transfer), PayPal, Credit Card, Western Union
Technical Support
Frequently Asked Questions
Q1: Is OPA333AIDCKR RoHS compliant?
A: Yes, this product fully complies with RoHS environmental standards.
Q2: Can I apply for product samples for testing?
A: Sample service is available, please submit your request via the Quick Inquiry form.
Q3: What is the package and mounting type?
A: It adopts SC70-5 package and surface mount type for PCB assembly.
Q4: What’s the input offset voltage of this precision op amp?
A: Max input offset voltage is 10μV, featuring zero-drift auto-zero technology for low drift performance.

