Overview
The OPA379AIDCKTG4 is a precision operational amplifier (op-amp) manufactured by Texas Instruments. Designed for low-power applications, this op-amp operates at a supply voltage as low as 1.8V, making it ideal for battery-powered devices. It features rail-to-rail input and output capabilities, ensuring maximum signal swing even at low voltages. The OPA379AIDCKTG4 is widely used in portable electronics, sensor interfaces, and other applications requiring high precision and low power consumption. Its compact SC70-5 package further enhances its suitability for space-constrained designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 1.8 to 5.5 | V | Operational range |
| Quiescent Current | 2.9 | µA | Typical |
| Bandwidth | 90 | kHz | Gain bandwidth product |
| Input Offset Voltage | 0.5 | mV | Maximum |
| Input Bias Current | 10 | pA | Maximum |
| Operating Temperature | -40 to +125 | °C | Range |
| Package | SC70-5 | - | Compact form factor |
Key Features
- Ultra-low power consumption with a quiescent current of 2.9 µA.
- Rail-to-rail input and output for maximum signal swing.
- Wide supply voltage range from 1.8V to 5.5V.
- High precision with low input offset voltage and bias current.
- Compact SC70-5 package for space-constrained designs.
Applications
The OPA379AIDCKTG4 is suitable for a variety of applications, including portable electronics, sensor signal conditioning, and battery-powered devices. Its low power consumption and high precision make it ideal for use in medical devices, such as wearable health monitors. Additionally, it is commonly used in industrial automation for signal amplification and filtering tasks. The rail-to-rail capabilities ensure reliable performance in low-voltage systems, such as IoT devices and wireless sensors.
Q & A
1. What is the supply voltage range for the OPA379AIDCKTG4?
The supply voltage range is 1.8V to 5.5V.
2. What is the typical quiescent current of this op-amp?
The typical quiescent current is 2.9 µA.
3. Does the OPA379AIDCKTG4 support rail-to-rail operation?
Yes, it supports rail-to-rail input and output.
4. What is the bandwidth of the OPA379AIDCKTG4?
The gain bandwidth product is 90 kHz.
5. What is the maximum input offset voltage?
The maximum input offset voltage is 0.5 mV.
6. What is the input bias current?
The maximum input bias current is 10 pA.
7. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
8. What package does the OPA379AIDCKTG4 come in?
It comes in a compact SC70-5 package.
9. Is this op-amp suitable for battery-powered devices?
Yes, its low power consumption makes it ideal for battery-powered applications.
10. What are some typical applications of the OPA379AIDCKTG4?
Typical applications include portable electronics, sensor interfaces, and medical devices.
