OPA336NA/250 Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock
The OPA336NA/250 is a single-supply MicroPower CMOS operational amplifier from Texas Instruments. It features ultra-low bias current of 0.01 nA, 80 dB CMRR minimum, and voltage-feedback architecture in a compact SOT23-5 package. From $1.31 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- OPA336NA/250 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.3116(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Ultra-low input bias current of 0.01 nA (max at 25°C) minimizes errors in high-impedance sensor interfaces
- Wide common-mode rejection ratio of 80 dB min / 90 dB typ ensures accurate signal amplification in noisy environments
- Single-supply MicroPower CMOS design enables battery-powered and energy-constrained applications
- Compact SOT23-5 package (MicroAmplifier Series) ideal for space-critical PCB designs
- Voltage-feedback architecture with internal frequency compensation for stable closed-loop operation
Applications
The OPA336NA/250 is well-suited for portable and battery-powered instruments where ultra-low quiescent current is critical, such as handheld medical monitors and field sensors. Its extremely low input bias current makes it an excellent choice for pH meters, photodiode transimpedance amplifiers, and precision charge amplifiers. The single-supply operation and compact SOT23-5 footprint also make it ideal for IoT edge nodes, wearable devices, and industrial signal-conditioning circuits.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.00006 µA |
| Bias Current-Max (IIB) @25C | 0.00001 µA |
| Common-mode Reject Ratio-Min | 80dB |
| Common-mode Reject Ratio-Nom | 90dB |
| Frequency Compensation | YES |
| Input Offset Current-Max (IIO) | 0.00001 µA |
| Input Offset Voltage-Max | 125 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 | 0.03V/us |
| Supply Current-Max | 0.032mA |
| Supply Voltage Limit-Max | 7.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| 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 | 100 |
| Voltage Gain-Min | 31600 |
| Wideband | NO |
| 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
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the input bias current of the OPA336NA/250?
The OPA336NA/250 has a maximum input bias current (IIB) of 0.01 nA (0.00001 µA) at 25°C, making it suitable for ultra-high-impedance signal sources. The average max bias current over temperature is 0.06 nA, ensuring stable performance across operating conditions.
What supply voltage range does the OPA336NA/250 support?
The OPA336NA/250 is designed for single-supply operation, which is typical of the MicroAmplifier series from Texas Instruments. It operates at low supply voltages suitable for battery-powered and portable applications, making it ideal for 3 V and 5 V single-supply systems.
What are typical applications for the OPA336NA/250?
The OPA336NA/250 is commonly used in photodiode amplifiers, pH measurement circuits, portable medical instruments, precision sensor interfaces, and IoT edge nodes where ultra-low bias current, micropower consumption, and single-supply operation are required.
What package does the OPA336NA/250 come in, and what does the '250' suffix mean?
The OPA336NA/250 is housed in a SOT23-5 (5-pin) package, part of Texas Instruments' compact MicroAmplifier series. The '/250' suffix indicates a tape-and-reel packaging quantity of 250 units, suitable for automated PCB assembly.
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Why Buy from FindMyChip
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.
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