Overview
The OPA209AIDBVT is a precision operational amplifier manufactured by Texas Instruments. This device is part of the OPA209 series, known for its low voltage noise density of 2.2 nV/√Hz and a supply current of only 2.5 mA. The OPA209AIDBVT is unity-gain stable and free from unexpected output and phase reversal, making it suitable for a variety of precision applications. It operates on single or dual supplies within a range of 4.5 V to 36 V (±18 V), and it is packaged in a 5-pin SOT-23 package.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Noise Density | 2.2 nV/√Hz |
| Supply Current | 2.5 mA |
| Bandwidth | 18 MHz |
| Operating Voltage Range | 4.5 V to 36 V (±18 V) |
| Package Type | 5-pin SOT-23 |
| Pin Functions | Inverting Input, Noninverting Input, Output, Negative Power Supply, Positive Power Supply |
Key Features
- Low voltage noise density of 2.2 nV/√Hz for high precision applications.
- Low supply current of 2.5 mA, making it power-efficient.
- Unity-gain stable and free from phase reversal.
- Operates on single or dual supplies within a range of 4.5 V to 36 V (±18 V).
- Compact 5-pin SOT-23 package for space-saving designs.
- Contains 180 transistors using a SiGe bipolar process.
Applications
The OPA209AIDBVT is suitable for various precision applications, including:
- Precision instrumentation and measurement systems.
- High-impedance sensor interfaces.
- Noisy or high-impedance power supply environments where decoupling capacitors are necessary.
- Audio and medical equipment requiring low noise and high precision.
Q & A
- What is the input voltage noise density of the OPA209AIDBVT?
The input voltage noise density is 2.2 nV/√Hz. - What is the supply current of the OPA209AIDBVT?
The supply current is 2.5 mA. - What is the bandwidth of the OPA209AIDBVT?
The bandwidth is 18 MHz. - What is the operating voltage range of the OPA209AIDBVT?
The operating voltage range is 4.5 V to 36 V (±18 V). - What package type is the OPA209AIDBVT available in?
The OPA209AIDBVT is available in a 5-pin SOT-23 package. - Is the OPA209AIDBVT unity-gain stable?
Yes, the OPA209AIDBVT is unity-gain stable and free from phase reversal. - What process is used in the OPA209AIDBVT?
The OPA209AIDBVT uses a SiGe bipolar process. - How many transistors are in the OPA209AIDBVT?
The OPA209AIDBVT contains 180 transistors. - What are some common applications for the OPA209AIDBVT?
Common applications include precision instrumentation, high-impedance sensor interfaces, and audio and medical equipment. - Do I need decoupling capacitors for the OPA209AIDBVT?
Yes, decoupling capacitors are recommended, especially in noisy or high-impedance power supply environments.
