Overview
The OPA357AIDBVR is a high-performance operational amplifier (op-amp) produced by Texas Instruments. Designed using advanced CMOS technology, this op-amp is known for its low input bias current, low noise, and excellent DC performance. It is particularly suited for precision measurement and control circuits, such as analog-to-digital converters, instrumentation amplifiers, and filter circuits. The OPA357AIDBVR is packaged in a compact SOT-23-6 form factor, making it ideal for space-constrained applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage Range | ±2.2V to ±18V | V | |
| Input Bias Current | 0.05 | pA | Typical |
| Input Noise Voltage | 9 | nV/√Hz | Typical |
| Gain Bandwidth Product | 35 | MHz | |
| Input Offset Voltage Drift | 0.1 | μV/°C | Typical |
| Input Resistance | 1013 | Ω | |
| Output Current | ±70 | mA | |
| Operating Temperature Range | -40 to +125 | °C |
Key Features
- Low input bias current and noise for high precision applications.
- Wide supply voltage range for versatile use.
- High gain bandwidth product for fast signal processing.
- Compact SOT-23-6 package for space-constrained designs.
- Excellent DC performance and broadband characteristics.
Applications
The OPA357AIDBVR is widely used in precision analog circuit designs, including:
- Analog-to-digital converter front-end amplifiers.
- Instrumentation amplifiers and filter circuits.
- High-precision voltage detection and control circuits.
- Medical and industrial measurement instruments.
- High-accuracy computing and signal processing systems.
Q & A
1. What is the supply voltage range of the OPA357AIDBVR?
The supply voltage range is ±2.2V to ±18V.
2. What is the typical input bias current?
The typical input bias current is 0.05 pA.
3. What is the gain bandwidth product of this op-amp?
The gain bandwidth product is 35 MHz.
4. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
5. What package does the OPA357AIDBVR come in?
It comes in a SOT-23-6 package.
6. What are the typical applications of this op-amp?
Typical applications include analog-to-digital converters, instrumentation amplifiers, and precision measurement systems.
7. What is the input noise voltage?
The input noise voltage is typically 9 nV/√Hz.
8. What is the output current capability?
The output current capability is ±70 mA.
9. Is this op-amp suitable for high-precision applications?
Yes, its low input bias current and noise make it ideal for high-precision applications.
10. What is the input resistance of the OPA357AIDBVR?
The input resistance is 1013 Ω.
