OPA137U/2K5
Introduction
The OPA137U/2K5 is a precision operational amplifier designed for high-precision applications in various fields. This entry provides an overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Operational Amplifier
- Use: High-precision applications
- Characteristics: Low offset voltage, low noise, high precision
- Package: SOT-23-5
- Essence: Precision performance in a compact package
- Packaging/Quantity: Tape and Reel, 3000 units per reel
Specifications
- Supply Voltage: ±1.35V to ±18V
- Input Offset Voltage: 25μV (max)
- Input Bias Current: 0.6pA (typ)
- Gain Bandwidth Product: 10MHz
- Slew Rate: 5V/μs
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The OPA137U/2K5 has a standard SOT-23-5 package with the following pin configuration: 1. OUT 2. V- 3. V+ 4. NC 5. NC
Functional Features
- Low offset voltage and drift for precision applications
- Low noise for accurate signal processing
- Rail-to-rail input and output for wide dynamic range
- MicroPower shutdown mode for power conservation
Advantages and Disadvantages
Advantages
- High precision and accuracy
- Wide supply voltage range
- Small form factor
- Low power consumption
Disadvantages
- Limited output current capability
- Sensitive to ESD events
Working Principles
The OPA137U/2K5 operates based on the principles of differential amplification and feedback control. It utilizes precision-matched transistors and resistors to minimize offset voltage and provide accurate amplification of input signals.
Detailed Application Field Plans
The OPA137U/2K5 is well-suited for the following applications: - Sensor signal conditioning - Data acquisition systems - Instrumentation amplifiers - Portable medical devices - Battery-powered equipment
Detailed and Complete Alternative Models
- OPA140: Higher gain bandwidth product
- OPA2340: Dual operational amplifier with similar specifications
- OPA333: Lower power consumption with reduced performance
In conclusion, the OPA137U/2K5 is a precision operational amplifier offering high performance in a compact package, making it suitable for a wide range of high-precision applications.
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技術ソリューションにおける OPA137U/2K5 の適用に関連する 10 件の一般的な質問と回答をリストします。
Question: What is the maximum supply voltage for OPA137U/2K5?
Answer: The maximum supply voltage for OPA137U/2K5 is ±18V.Question: What is the input offset voltage of OPA137U/2K5?
Answer: The input offset voltage of OPA137U/2K5 is typically 150µV.Question: What is the bandwidth of OPA137U/2K5?
Answer: The bandwidth of OPA137U/2K5 is 8MHz.Question: Can OPA137U/2K5 be used in single-supply applications?
Answer: Yes, OPA137U/2K5 can be used in single-supply applications with proper biasing.Question: What is the common-mode rejection ratio (CMRR) of OPA137U/2K5?
Answer: The CMRR of OPA137U/2K5 is typically 120dB.Question: Is OPA137U/2K5 suitable for precision instrumentation applications?
Answer: Yes, OPA137U/2K5 is suitable for precision instrumentation due to its low offset voltage and high CMRR.Question: What is the input bias current of OPA137U/2K5?
Answer: The input bias current of OPA137U/2K5 is typically 10nA.Question: Can OPA137U/2K5 operate at high temperatures?
Answer: Yes, OPA137U/2K5 can operate at temperatures up to 125°C.Question: Does OPA137U/2K5 have built-in EMI filtering?
Answer: No, OPA137U/2K5 does not have built-in EMI filtering.Question: What is the recommended application circuit for OPA137U/2K5?
Answer: The recommended application circuit for OPA137U/2K5 includes proper decoupling capacitors and feedback components for stability and performance.