Overview
The OPA347SA/3KG4 is a microPower, low-cost operational amplifier produced by Texas Instruments. This single-channel operational amplifier is available in several compact packages, including SC-70, SOT23-5, and others. It is designed for low power consumption, making it ideal for portable and battery-powered applications. The OPA347SA/3KG4 features a high speed/power ratio, rail-to-rail input and output, and can operate on a single or dual power supply from 2.3V to 5.5V. Its operating temperature range is from -55°C to 125°C, ensuring reliability in various environmental conditions.
Key Specifications
| Parameter | Value |
|---|---|
| Quiescent Current per Channel | 34µA (maximum) |
| Bandwidth | 350kHz |
| Input Range | Extends 200mV beyond the rails |
| Output Range | Within 5mV of the rails |
| Supply Voltage Range | 2.3V to 5.5V (single or dual supply) |
| Operating Temperature Range | -55°C to 125°C |
| Packages Available | SC-70, SOT23-5, SOT23-8, WCSP-8, TSSOP-14, DIP-8 |
Key Features
- Low quiescent current: 20µA per channel
- High speed/power ratio with a bandwidth of 350kHz
- Rail-to-rail input and output
- Single supply operation from 2.3V to 5.5V
- Compact packages: WCSP-8, SC70-5, SOT23-5, SOT23-8, and TSSOP-14
Applications
- Portable equipment
- Battery-powered equipment
- 2-wire transmitters
- Smoke detectors
- CO detectors
Q & A
- What is the maximum quiescent current per channel of the OPA347SA/3KG4?
The maximum quiescent current per channel is 34µA.
- What is the bandwidth of the OPA347SA/3KG4?
The bandwidth is 350kHz.
- What is the input range of the OPA347SA/3KG4?
The input range extends 200mV beyond the rails.
- What is the output range of the OPA347SA/3KG4?
The output range is within 5mV of the rails.
- What is the supply voltage range for the OPA347SA/3KG4?
The supply voltage range is from 2.3V to 5.5V (single or dual supply).
- What are the available packages for the OPA347SA/3KG4?
The available packages include SC-70, SOT23-5, SOT23-8, WCSP-8, TSSOP-14, and DIP-8.
- What are some typical applications of the OPA347SA/3KG4?
Typical applications include portable equipment, battery-powered equipment, 2-wire transmitters, smoke detectors, and CO detectors.
- What is the operating temperature range of the OPA347SA/3KG4?
The operating temperature range is from -55°C to 125°C.
- Is the OPA347SA/3KG4 suitable for low-power applications?
- Does the OPA347SA/3KG4 support rail-to-rail input and output?
