OPA333AIDG4 Texas Instruments Hardware (Small Outline Packages) In Stock
OPA333AIDG4 is a zero-drift CMOS operational amplifier with 350 kHz bandwidth, 0.16 V/µs slew rate, and 2 µV offset voltage. Features 130 dB CMRR and ultra-low 0.2 nA bias current. From $1.40, in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- OPA333AIDG4 Datasheet PDF
- Category
- Hardware
- Price
- From $1.4000(MOQ 1)
- 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 with 2 µV maximum offset voltage for ultra-precise signal conditioning
- 130 dB common-mode rejection ratio (CMRR) ensures excellent noise immunity
- Ultra-low 0.2 nA input bias current ideal for high-impedance sensor interfaces
- 350 kHz gain-bandwidth product with 0.16 V/µs slew rate in compact SOIC-8 package
- Single-supply operation suitable for battery-powered and low-voltage applications
Applications
The OPA333AIDG4 is ideal for precision sensing applications including thermocouple amplification, strain gauge signal conditioning, and medical instrumentation where minimal offset error is critical. Its ultra-low bias current makes it well suited for photodiode transimpedance amplifiers and pH electrode interfaces. The device also excels in portable industrial equipment and data acquisition systems requiring stable DC accuracy over temperature.
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-G8 |
| JESD-609 Code | e4 |
| Low-Bias | YES |
| Low-Offset | YES |
| Micropower | YES |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TUBE |
| 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 | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 350 |
| Voltage Gain-Min | 200000 |
| Wideband | NO |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for OPA333AIDG4:
Frequently Asked Questions
What is the input offset voltage of the OPA333AIDG4?
The OPA333AIDG4 features a maximum input offset voltage of 2 µV, achieved through its zero-drift auto-calibration architecture. This makes it one of the most precise op-amps available for DC-coupled precision measurement applications.
What are typical applications for the OPA333AIDG4?
Typical applications include precision thermocouple and RTD signal conditioning, strain gauge amplifiers, medical instrumentation, portable data acquisition systems, photodiode transimpedance amplifiers, and battery-monitoring circuits where low offset and low drift over temperature are essential.
What is the supply voltage range for the OPA333AIDG4?
The OPA333AIDG4 operates from a single supply of 1.8 V to 5.5 V, or dual supplies of ±0.9 V to ±2.75 V, making it suitable for low-voltage and battery-powered designs. Rail-to-rail input and output swings maximize dynamic range.
What package does the OPA333AIDG4 come in?
The OPA333AIDG4 is available in an 8-pin SOIC (Small Outline Integrated Circuit) package with a pitch of 1.27 mm. Texas Instruments also offers this device in smaller packages such as SOT-23-5 (OPA333ADBVT) for space-constrained designs.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $3.0825 | $3.08 |
| 4+ | $2.0550 | $8.22 |
| 300+ | $1.6551 | $496.52 |
| 525+ | $1.5900 | $834.75 |
| 1050+ | $1.4500 | $1522.50 |
| 3000+ | $1.4000 | $4200.00 |
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