OPA333AIDBVR Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock
OPA333AIDBVR is a 1.8V, 17µA micropower zero-drift CMOS operational amplifier with 130dB CMRR and 0.0002µA bias current. Features precision performance in a compact SOT-23 package for portable and battery-powered systems. From $1.06, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- OPA333AIDBVR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.0613(MOQ 5)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Zero-drift architecture eliminates offset voltage drift over temperature for high-precision measurements
- Ultra-low 17µA quiescent current extends battery life in portable and IoT applications
- 130dB common-mode rejection ratio ensures accurate signal amplification in noisy environments
- Operates from 1.8V single supply enabling use in low-voltage portable systems
- 0.0002µA input bias current minimizes errors in high-impedance sensor interfaces
Applications
The OPA333AIDBVR is ideal for precision sensor signal conditioning in portable medical devices, industrial measurement equipment, and battery-powered IoT nodes. Its zero-drift technology and ultra-low power consumption make it well-suited for thermocouple amplifiers, strain gauge bridges, and precision data acquisition systems. The wide supply range and small SOT-23 footprint also suit wearable electronics and handheld instruments requiring accurate, low-power analog front ends.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.0002 µA |
| Bias Current-Max (IIB) @25C | 0.0002 µA |
| Common-mode Reject Ratio-Min | 106dB |
| Common-mode Reject Ratio-Nom | 130dB |
| Frequency Compensation | YES |
| Input Offset Current-Max (IIO) | 0.0004 µA |
| Input Offset Voltage-Max | 10 µV |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e4 |
| Low-Bias | YES |
| Low-Offset | YES |
| Micropower | YES |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Nom | 0.16V/us |
| Supply Current-Max | 0.025mA |
| Supply Voltage Limit-Max | 7V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 350 |
| Voltage Gain-Min | 200000 |
| Wideband | NO |
| ## OPA333AIDBVR Alternates Showing results | Image |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for OPA333AIDBVR:
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Frequently Asked Questions
What is the supply voltage range for the OPA333AIDBVR?
The OPA333AIDBVR operates from a single supply of 1.8V to 5.5V, making it suitable for battery-powered and low-voltage applications. Its 1.8V minimum supply voltage enables direct use with modern low-voltage microcontrollers and sensors without additional regulation.
What does zero-drift architecture mean in the OPA333AIDBVR?
Zero-drift architecture uses continuous auto-correction of offset voltage and offset voltage drift, resulting in near-zero input offset voltage over temperature. The OPA333AIDBVR achieves this with a proprietary chopper-stabilized design, delivering stable precision performance without manual trimming across the full operating temperature range.
What package does the OPA333AIDBVR come in and what is its typical application?
The OPA333AIDBVR is packaged in a 5-pin SOT-23 (DBV) small outline transistor package. This compact footprint is ideal for space-constrained designs such as wearables, portable medical devices, and handheld instruments. The SOT-23 package also simplifies PCB layout and reduces assembly cost.
What are common alternatives to the OPA333AIDBVR?
Common alternatives include the OPA333AIDCKR (SC-70 package variant), OPA2333 (dual-channel version), and the MAX9617 from Maxim. When selecting an alternative, compare key specs such as quiescent current (17µA), input offset voltage, CMRR (130dB), and supply voltage range to ensure drop-in compatibility for your application.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 5+ | $2.0000 | $10.00 |
| 10+ | $1.8100 | $18.10 |
| 25+ | $1.6100 | $40.25 |
| 100+ | $1.4400 | $144.00 |
| 250+ | $1.0790 | $269.75 |
| 500+ | $1.0613 | $530.65 |
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