HA9P2556-9

Product Overview

Category: Integrated Circuit (IC)

Use: The HA9P2556-9 is a high-performance operational amplifier designed for various applications in electronic circuits.

Characteristics: - High gain and bandwidth - Low input offset voltage - Low noise - Wide supply voltage range - Rail-to-rail output swing capability

Package: The HA9P2556-9 is available in a compact 8-pin dual in-line package (DIP) or surface mount package (SMD).

Essence: This operational amplifier provides precise amplification and signal conditioning, making it suitable for use in audio systems, instrumentation, and other precision applications.

Packaging/Quantity: The HA9P2556-9 is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: ±2V to ±18V
• Input Offset Voltage: 1mV (maximum)
• Gain Bandwidth Product: 10MHz (typical)
• Input Bias Current: 50nA (maximum)
• Output Current: 40mA (maximum)
• Slew Rate: 5V/µs (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The HA9P2556-9 has the following pin configuration:

```

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

Functional Features

• High voltage gain allows for accurate amplification of weak signals.
• Wide bandwidth enables the amplifier to handle a broad range of frequencies.
• Low input offset voltage ensures minimal distortion in signal processing.
• Rail-to-rail output swing capability allows for maximum utilization of the supply voltage range.

Advantages and Disadvantages

Advantages: - High performance and precision - Versatile application possibilities - Compact package size - Wide supply voltage range

Disadvantages: - Relatively high power consumption - Limited availability in certain markets

Working Principles

The HA9P2556-9 operates based on the principles of differential amplification. It amplifies the voltage difference between its inverting and non-inverting inputs, producing an amplified output signal. The internal circuitry of the operational amplifier ensures stability, low noise, and high gain.

Detailed Application Field Plans

The HA9P2556-9 can be used in various applications, including: 1. Audio amplifiers and preamplifiers 2. Active filters and equalizers 3. Data acquisition systems 4. Sensor signal conditioning circuits 5. Instrumentation and measurement equipment

Detailed Alternative Models

1. LM741: A widely used general-purpose operational amplifier with similar characteristics.
2. AD822: Precision instrumentation amplifier suitable for low-level signal amplification.
3. TL072: Dual operational amplifier with low noise and high slew rate.

These alternative models offer similar functionality and can be considered as substitutes for the HA9P2556-9 in specific applications.

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