Overview
The OPA336NA/250 is a single-supply, microPower CMOS operational amplifier from Texas Instruments, designed for battery-powered applications. It operates on a single supply voltage ranging from 2.3V to 5.5V and is ideal for applications requiring low power consumption and high performance. The amplifier features a rail-to-rail output, low offset voltage, and high open-loop gain, making it suitable for a variety of precision analog circuits.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Supply Voltage | 2.3 | 5.5 | V | |
| Input Offset Voltage (VOS) | ±60 | ±125 | ±500 | µV |
| Input Bias Current | 1 | pA | ||
| Quiescent Current (Iq) | 20 | µA/Amplifier | ||
| Open-Loop Gain | 115 | dB | ||
| Gain Bandwidth Product | 100 | kHz | ||
| Slew Rate | 0.03 | V/µs | ||
| Operating Temperature Range | -40 | 85 | °C | |
| Package Type | SOT-23-5 |
Key Features
- Single-supply operation with a voltage range of 2.3V to 5.5V
- Rail-to-rail output, swinging to within 3mV of the supplies with a 100kΩ load
- Low quiescent current of 20µA per amplifier
- Low input bias current of 1pA
- High open-loop gain of 115dB
- Low offset voltage of 125µV max
- Available in single, dual, and quad versions with identical specifications for design flexibility
- Completely independent circuitry in dual and quad designs for minimal crosstalk
- Lead-free and RoHS compliant
Applications
- Battery-powered instruments
- Portable devices
- High-impedance applications
- Photodiode pre-amplifiers
- Precision integrators
- Medical instruments
- Test equipment
Q & A
- What is the supply voltage range for the OPA336NA/250? The supply voltage range is from 2.3V to 5.5V.
- What is the typical input offset voltage of the OPA336NA/250? The typical input offset voltage is ±125µV.
- What is the quiescent current per amplifier for the OPA336NA/250? The quiescent current per amplifier is 20µA.
- What is the gain bandwidth product of the OPA336NA/250? The gain bandwidth product is 100kHz.
- What is the slew rate of the OPA336NA/250? The slew rate is 0.03 V/µs.
- What are the operating temperature ranges for the OPA336NA/250? The specified operating temperature range is from -40°C to +85°C, and it can operate from -55°C to +125°C.
- What package types are available for the OPA336 series? The OPA336 is available in SOT-23-5, SO-8, and other packages depending on the specific model.
- Is the OPA336NA/250 lead-free and RoHS compliant? Yes, it is lead-free and RoHS compliant.
- What are some typical applications for the OPA336NA/250? Typical applications include battery-powered instruments, portable devices, high-impedance applications, photodiode pre-amplifiers, precision integrators, medical instruments, and test equipment.
- Are there macromodels available for the OPA336 series? Yes, macromodels are available for download from the Texas Instruments website for design analysis.
