Overview
The OPA336NJ/3KG4 is a single-supply, microPower CMOS operational amplifier from Texas Instruments, part of the MicroAmplifier™ Series. This device is designed for battery-powered applications and operates on a single supply voltage as low as 2.1V. It features a rail-to-rail output that swings to within 3mV of the supply rails with a 100kΩ load. The OPA336 series is known for its low quiescent current, low offset voltage, and high open-loop gain, making it suitable for a variety of applications requiring precision and low power consumption.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Supply Voltage | 2.1 | - | 5.5 | V |
| Input Offset Voltage (VOS) | -60 | - | 125 | µV |
| Input Bias Current | - | - | 1 | pA |
| Open-Loop Gain | - | - | 115 | dB |
| Output Current | - | - | 5 | mA |
| Operating Temperature Range | -40 | - | 85 | °C |
| Package Type | - | - | SOT23-5 | - |
Key Features
- Single-supply operation with a minimum voltage of 2.1V
- Rail-to-rail output within 3mV of the supply rails
- Low quiescent current (IQ = 20µA/amplifier)
- Low offset voltage (125µV max)
- Low input bias current (1pA)
- High open-loop gain (115dB)
- Available in single, dual, and quad versions with identical specifications
- Small size packages including SOT23-5 and SO-8 surface-mount
Applications
- Battery-powered instruments
- Portable devices
- High-impedance applications
- Photodiode pre-amplifiers
- Precision integrators
- Medical instruments
- Test equipment
Q & A
- What is the minimum supply voltage for the OPA336NJ/3KG4?
The minimum supply voltage is 2.1V. - What is the typical quiescent current of the OPA336NJ/3KG4?
The typical quiescent current is 20µA per amplifier. - What is the maximum input offset voltage of the OPA336NJ/3KG4?
The maximum input offset voltage is 125µV. - What is the open-loop gain of the OPA336NJ/3KG4?
The open-loop gain is 115dB. - What are the available package types for the OPA336NJ/3KG4?
The OPA336NJ/3KG4 is available in the SOT23-5 surface-mount package. - What is the operating temperature range of the OPA336NJ/3KG4?
The operating temperature range is from -40°C to +85°C. - What are some common applications of the OPA336NJ/3KG4?
Common applications include battery-powered instruments, portable devices, high-impedance applications, photodiode pre-amplifiers, precision integrators, medical instruments, and test equipment. - Is the OPA336NJ/3KG4 susceptible to ESD damage?
Yes, the OPA336NJ/3KG4 is susceptible to ESD damage and requires proper handling and installation precautions. - What is the typical output current of the OPA336NJ/3KG4?
The typical output current is 5mA. - Are there dual and quad versions of the OPA336 available?
Yes, there are dual and quad versions (OPA2336 and OPA4336) with identical specifications for maximum design flexibility.
