Overview
The OPA336N/3KG4 is part of the OPA336 series of microPower CMOS operational amplifiers produced by Texas Instruments. These amplifiers are designed for battery-powered applications and offer single-supply operation with a voltage range from 2.1V to 5.5V. The OPA336 series is known for its low power consumption, small package size, and high performance, making it suitable for a wide range of general-purpose applications.
Key Specifications
| Parameter | Condition | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Supply Voltage | 2.1 | 5.5 | V | ||
| Input Offset Voltage (VOS) | ±60 | ±125 | ±500 | µV | |
| Input Bias Current | 1 | pA | |||
| Open-Loop Gain | 115 | dB | |||
| Quiescent Current (IQ) | 20 | µA/amplifier | |||
| Output Voltage Swing | Within 3mV of supplies | ||||
| Operating Temperature Range | -40 | 85 | °C | ||
| Storage Temperature Range | -55 | 125 | °C | ||
| Package Type | SOT-23-5 | ||||
| Thermal Resistance (θJA) | 200 | °C/W |
Key Features
- Single-Supply Operation: Operates from a single supply voltage ranging from 2.1V to 5.5V.
- Low Power Consumption: Quiescent current of 20µA per amplifier.
- Rail-to-Rail Output: Output voltage swings to within 3mV of the supply rails.
- Low Offset Voltage: Maximum input offset voltage of 125µV.
- High Open-Loop Gain: Open-loop gain of 115dB.
- Small Package Size: Available in tiny SOT23-5 surface-mount packages.
- Wide Operating Temperature Range: Specified from -40°C to +85°C and operates from -55°C to +125°C.
- Unity-Gain Stable: Suitable for a wide range of general-purpose applications.
Applications
- Battery-Powered Instruments: Ideal for devices that require low power consumption.
- Portable Devices: Suitable for handheld and mobile devices.
- High-Impedance Applications: Used in applications requiring high input impedance.
- Photodiode Pre-Amplifiers: Suitable for photodiode amplification due to low noise and high gain.
- Precision Integrators: Used in precision integration circuits.
- Medical Instruments: Applicable in medical devices requiring low power and high precision.
- Test Equipment: Used in various test and measurement equipment.
Q & A
- What is the operating voltage range of the OPA336N/3KG4?
The OPA336N/3KG4 operates from a single supply voltage ranging from 2.1V to 5.5V.
- What is the quiescent current of the OPA336N/3KG4?
The quiescent current is 20µA per amplifier.
- What is the input offset voltage of the OPA336N/3KG4?
The maximum input offset voltage is 125µV.
- Is the OPA336N/3KG4 rail-to-rail?
Yes, the output voltage swings to within 3mV of the supply rails.
- What is the open-loop gain of the OPA336N/3KG4?
The open-loop gain is 115dB.
- In what package is the OPA336N/3KG4 available?
The OPA336N/3KG4 is available in the SOT23-5 surface-mount package.
- What is the thermal resistance of the OPA336N/3KG4 in the SOT23-5 package?
The thermal resistance (θJA) is 200°C/W.
- What is the operating temperature range of the OPA336N/3KG4?
The device is specified from -40°C to +85°C and operates from -55°C to +125°C.
- Is the OPA336N/3KG4 unity-gain stable?
Yes, the OPA336N/3KG4 is unity-gain stable.
- What are some common applications of the OPA336N/3KG4?
Common applications include battery-powered instruments, portable devices, high-impedance applications, photodiode pre-amplifiers, precision integrators, medical instruments, and test equipment.
