OPA4227PAG4 - English Editing Encyclopedia Entry

Product Overview

• Category: Operational Amplifier (Op-Amp)
• Use: Signal amplification and conditioning in various electronic circuits
• Characteristics: High precision, low noise, wide bandwidth, rail-to-rail input/output, low power consumption
• Package: PDIP-8 (Plastic Dual In-Line Package)
• Essence: High-performance dual operational amplifier
• Packaging/Quantity: Available in tubes of 25 or reels of 2,500 units

Specifications

• Supply Voltage: ±2.5V to ±18V
• Input Offset Voltage: ±0.5mV (maximum)
• Input Bias Current: ±1nA (maximum)
• Gain Bandwidth Product: 10MHz (typical)
• Slew Rate: 6V/µs (typical)
• Quiescent Current: 1.3mA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The OPA4227PAG4 has a standard PDIP-8 pin configuration as follows:

___________ V+ | 1 8 | V- IN+| 2 7 | OUT+ IN-| 3 6 | OUT- NC | 4 5 | NC |__________|

Functional Features

• High precision: Provides accurate amplification and signal conditioning.
• Low noise: Minimizes unwanted noise interference in the amplified signals.
• Wide bandwidth: Allows for amplification of high-frequency signals.
• Rail-to-rail input/output: Enables operation with input and output signals close to the supply voltage rails.
• Low power consumption: Optimizes energy efficiency in various applications.

Advantages and Disadvantages

Advantages: - High precision amplification - Low noise performance - Wide operating voltage range - Rail-to-rail input/output capability - Low power consumption

Disadvantages: - Limited availability in alternative packages - Relatively higher cost compared to some other op-amps

Working Principles

The OPA4227PAG4 is based on a differential amplifier configuration, utilizing multiple transistors and resistors to achieve high gain and accurate signal amplification. It operates by comparing the voltage difference between its two input terminals (IN+ and IN-) and amplifying this difference to produce an output voltage that is proportional to the input.

Detailed Application Field Plans

The OPA4227PAG4 finds extensive use in various electronic circuits, including but not limited to: 1. Audio amplifiers and preamplifiers 2. Instrumentation and measurement equipment 3. Active filters and equalizers 4. Data acquisition systems 5. Sensor signal conditioning circuits 6. Industrial control systems 7. Medical devices 8. Communication systems

Detailed and Complete Alternative Models

1. OPA2277PAG4: Similar dual operational amplifier with lower supply voltage range.
2. TL072CP: Dual JFET-input operational amplifier with similar characteristics.
3. LM833N: Dual audio operational amplifier with wide supply voltage range.
4. AD8620ARZ: Precision dual rail-to-rail input/output operational amplifier.

(Note: This list is not exhaustive and there are several other alternative models available in the market.)

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