LF256H/NOPB

Product Overview

• Category: Integrated Circuit
• Use: Operational Amplifier
• Characteristics: High-speed, low-power, precision amplifier
• Package: PDIP (Plastic Dual In-Line Package)
• Essence: Monolithic JFET Input Operational Amplifier
• Packaging/Quantity: Tube/50 pieces per tube

Specifications

• Supply Voltage: ±5V to ±18V
• Input Offset Voltage: 3mV (maximum)
• Input Bias Current: 30nA (maximum)
• Input Offset Current: 5nA (maximum)
• Gain Bandwidth Product: 1MHz (typical)
• Slew Rate: 0.5V/µs (typical)
• Input Common Mode Voltage Range: -12V to +12V
• Output Voltage Swing: -13V to +13V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LF256H/NOPB has a standard 8-pin dual in-line package (PDIP) with the following pin configuration:

```

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| | --| IN- | --| IN+ | --| V- | --| V+ | --| OUT | --| NC | --| OFFSET | |___________| ```

Functional Features

• High input impedance: The LF256H/NOPB has a very high input impedance, making it suitable for applications requiring minimal loading on the signal source.
• Low input bias current: With a maximum input bias current of 30nA, this operational amplifier is ideal for applications where low input currents are critical.
• Wide input common mode voltage range: The LF256H/NOPB can accept input signals within the range of -12V to +12V, allowing for versatile applications.
• Low power consumption: This amplifier operates at low power levels, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages: - High-speed performance - Low-power consumption - Precision amplification - Wide input voltage range

Disadvantages: - Limited output voltage swing - Single-supply operation not supported

Working Principles

The LF256H/NOPB is a monolithic JFET input operational amplifier. It utilizes junction field-effect transistor (JFET) technology to achieve high input impedance and low input bias current. The amplifier amplifies the difference between the voltages applied to its non-inverting and inverting inputs, producing an amplified output signal.

Application Field Plans

The LF256H/NOPB is commonly used in various applications, including: 1. Audio amplifiers 2. Signal conditioning circuits 3. Active filters 4. Instrumentation amplifiers 5. Voltage regulators 6. Data acquisition systems

Alternative Models

Other alternative models that can be considered as replacements for the LF256H/NOPB include: - TL071CP - LM741CN - AD822AN - OP07CP - OPA2134PA

These models offer similar functionality and characteristics, providing flexibility in choosing the most suitable operational amplifier for specific applications.

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