OP177GPZ

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics:
  • High precision and low offset voltage
  • Low input bias current
  • Wide supply voltage range
  • Rail-to-rail output swing capability
• Package: PDIP (Plastic Dual In-line Package)
• Essence: Precision operational amplifier
• Packaging/Quantity: Tube packaging, 25 pieces per tube

Specifications

• Supply Voltage Range: ±2.5V to ±18V
• Input Offset Voltage: 50µV maximum
• Input Bias Current: 10nA maximum
• Gain Bandwidth Product: 1MHz typical
• Slew Rate: 0.6V/µs typical
• Common Mode Rejection Ratio: 100dB minimum
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The OP177GPZ has a standard 8-pin dual in-line package (DIP) configuration. The pinout is as follows:

```

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| | --| V+ OUT |-- Pin 1: Positive Power Supply (+Vs) --| IN- NC |-- Pin 2: Inverting Input (-) --| IN+ NC |-- Pin 3: Non-Inverting Input (+) --| V- NC |-- Pin 4: Negative Power Supply (-Vs) --| NC NC |-- Pin 5: Not Connected --| NC NC |-- Pin 6: Not Connected --| NC NC |-- Pin 7: Not Connected --| NC NC |-- Pin 8: Not Connected |___________| ```

Functional Features

• High precision amplification of analog signals
• Low offset voltage for accurate signal processing
• Low input bias current for minimal signal distortion
• Wide supply voltage range allows flexibility in power source selection
• Rail-to-rail output swing capability enables maximum signal amplitude

Advantages and Disadvantages

Advantages

• High precision amplification for accurate signal processing
• Low offset voltage ensures minimal error in signal measurement
• Wide supply voltage range provides flexibility in various applications
• Rail-to-rail output swing capability allows maximum utilization of the dynamic range

Disadvantages

• Relatively low gain bandwidth product limits high-frequency applications
• Limited slew rate may affect the amplifier's ability to respond quickly to rapid changes in input signals

Working Principles

The OP177GPZ is a precision operational amplifier that amplifies analog signals with high accuracy. It utilizes a differential input stage, followed by a gain stage and an output buffer. The differential input stage amplifies the voltage difference between the non-inverting and inverting inputs. The amplified signal then passes through the gain stage, which further amplifies the signal based on the desired gain setting. Finally, the output buffer ensures that the amplified signal is delivered to the load without significant distortion.

Detailed Application Field Plans

The OP177GPZ is commonly used in applications that require high precision amplification, such as: - Medical instrumentation - Test and measurement equipment - Data acquisition systems - Industrial control systems - Audio signal processing

Detailed and Complete Alternative Models

• AD8671: Precision Operational Amplifier with Rail-to-Rail Output Swing
• LT1677: Low Offset Voltage, Rail-to-Rail Input/Output Precision Op Amp
• MCP601: Single Supply, Rail-to-Rail Op Amp

These alternative models offer similar functionality and characteristics to the OP177GPZ, providing options for different design requirements.

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