Overview
The Texas Instruments OPA336NA/3K is a single-channel, microPower CMOS operational amplifier designed for battery-powered applications. It operates on a single supply voltage ranging from 2.1V to 5.5V, making it ideal for a variety of portable and low-power devices. The OPA336NA/3K features a small SOT-23-5 surface mount package, low quiescent current, and high performance characteristics such as low offset voltage and high open-loop gain. This amplifier is part of the OPA336 series, which includes single, dual, and quad versions, offering maximum design flexibility.
Key Specifications
| Parameter | Description | Min | Max | |
|---|---|---|---|---|
| Package | SOT-23-5 | - | - | - |
| Operating Voltage | Single Supply | 2.1V | - | 5.5V |
| Quiescent Current | - | - | 20µA/amplifier | - |
| Input Offset Voltage | - | - | 125µV | - |
| Input Bias Current | - | - | 1pA | - |
| Open-Loop Gain | - | - | 115dB | - |
| Common-Mode Range | - | (V–) – 0.2V to (V+) – 1V | - | - |
| Operating Temperature Range | - | -40°C to +85°C | - | - |
Key Features
- SINGLE-SUPPLY OPERATION: Operates from a single supply voltage as low as 2.1V and up to 5.5V.
- RAIL-TO-RAIL OUTPUT: Output swings to within 3mV of the supplies with a 100kΩ load.
- microPOWER: Low quiescent current of 20µA per amplifier.
- LOW OFFSET VOLTAGE: Maximum offset voltage of 125µV.
- LOW INPUT BIAS CURRENT: Input bias current as low as 1pA.
- HIGH OPEN-LOOP GAIN: Open-loop gain of 115dB.
- SMALL PACKAGE SIZE: Available in tiny SOT-23-5 surface mount package.
Applications
- BATTERY-POWERED INSTRUMENTS: Ideal for devices that require low power consumption.
- PORTABLE DEVICES: Suitable for handheld and portable electronics.
- HIGH-IMPEDANCE APPLICATIONS: Used in applications requiring high input impedance.
- PHOTODIODE PRE-AMPS: Suitable for photodiode amplification.
- PRECISION INTEGRATORS: Used in precision integration circuits.
- MEDICAL INSTRUMENTS: Applied in various medical devices.
- TEST EQUIPMENT: Used in test and measurement equipment.
Q & A
- What is the operating voltage range of the OPA336NA/3K?
The OPA336NA/3K operates on a single supply voltage ranging from 2.1V to 5.5V. - What is the quiescent current of the OPA336NA/3K?
The quiescent current is 20µA per amplifier. - What is the input offset voltage of the OPA336NA/3K?
The maximum input offset voltage is 125µV. - What is the input bias current of the OPA336NA/3K?
The input bias current is as low as 1pA. - What is the open-loop gain of the OPA336NA/3K?
The open-loop gain is 115dB. - What package types are available for the OPA336 series?
The OPA336 series is available in SOT-23-5, SO-8, MSOP-8, and DIP-8 packages. - What is the operating temperature range of the OPA336NA/3K?
The operating temperature range is from –40°C to +85°C. - Is the OPA336NA/3K suitable for high-impedance applications?
Yes, it is suitable for high-impedance applications due to its low input bias current. - Can the OPA336NA/3K be used in medical instruments?
Yes, it can be used in various medical instruments. - Is the OPA336NA/3K protected against reverse battery voltages?
Yes, the OPA336 series op amps are protected against reverse battery voltages.
