LM258P

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LM258P

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  • Nhà sản xuấtTexas Dụng cụ

  • Ông. Phần #LM258P

  • Bảng dữ liệu LM258P DataSheet

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Thông số kỹ thuật

thuộc tính Giá trị
Package Tube
ProductStatus Active
AmplifierType General Purpose
NumberofCircuits 2
SlewRate 0.3V/µs
GainBandwidthProduct 700 kHz
Current-InputBias 20 nA
Voltage-InputOffset 3 mV
Current-Supply 500µA (x2 Channels)
Current-Output/Channel 40 mA
Voltage-SupplySpan(Min) 3 V
Voltage-SupplySpan(Max) 32 V
OperatingTemperature -25°C ~ 85°C (TA)
MountingType Through Hole
Package/Case 8-DIP (0.300, 7.62mm)

Tổng quan

Description

The LM258P is a dual operational amplifier (op-amp) designed for general-purpose applications. It is part of the LM258 series, known for its reliability and versatility in various electronic circuits. The LM258P operates with a wide range of power supply voltages, typically from 3V to 32V, making it suitable for battery-powered and other low-voltage applications. It features low power consumption and is capable of driving significant loads, thanks to its high output drive capability.
The op-amp is designed to offer good performance characteristics, including low input offset voltage and low noise, which are essential for precision applications. Its internal frequency compensation ensures stability without requiring external components. The LM258P can be used in a variety of applications, such as signal amplification, filtering, and analog computation. Its dual op-amp design allows for greater flexibility in circuit design, enabling differential amplification or the use of one op-amp for feedback while the other is used for gain. The LM258P comes in a standard 8-pin DIP package, making it easy to integrate into breadboards and PCBs.

Equivalent

The LM258P is a dual operational amplifier. Equivalent products include the LM358LM2904 and MC1458. These chips generally have similar specifications and can often be used interchangeably in circuits requiring dual op-amps, though it's important to check specific parameters like voltage range and temperature ratings to ensure compatibility with your application.

Features

The LM258P is a dual operational amplifier known for its versatility and reliability in various applications. Key features include:
1. Dual Op-Amp Configuration: The LM258P contains two independent, high-gain, internally frequency-compensated operational amplifiers.
2. Wide Supply Voltage Range: It operates over a wide range, from ±1.5V to ±16V, or a single supply of 3V to 32V, making it suitable for various power supply conditions.
3. Low Power Consumption: The device is designed to have low power consumption, which enhances its efficiency in battery-operated applications.
4. Low Input Bias Current: It has a low input bias current, typically in the range of nanoamperes, which is ideal for high-impedance sensor interfaces.
5. High Common-Mode Rejection Ratio (CMRR): This feature ensures it can effectively reject noise and interference from common-mode signals.
6. Wide Bandwidth: The LM258P provides a moderate bandwidth suitable for general-purpose applications.
7. Temperature Range: It is designed to operate over a wide temperature range, enhancing its reliability in harsh environments.
These features make the LM258P suitable for a wide range of applications, including signal conditioning, filtering, and amplification tasks in both commercial and industrial settings.

Pinout

The LM258P is a dual operational amplifier with a total of 8 pins. Here’s a concise breakdown of its pin configuration and functions:
1. Pin 1 (Output A): Output of the first operational amplifier.
2. Pin 2 (Inverting Input A): Inverting input for the first op-amp.
3. Pin 3 (Non-Inverting Input A): Non-inverting input for the first op-amp.
4. Pin 4 (V-): Negative power supply voltage (ground in a single supply application).
5. Pin 5 (Non-Inverting Input B): Non-inverting input for the second op-amp.
6. Pin 6 (Inverting Input B): Inverting input for the second op-amp.
7. Pin 7 (Output B): Output of the second operational amplifier.
8. Pin 8 (V+): Positive power supply voltage.
The LM258P is used in a variety of applications, including signal amplification, filtering, and integration, and it is suitable for low-power and low-voltage requirements.

Manufacturer

The LM258P is manufactured by Texas Instruments. Texas Instruments is a global technology company that designs and produces semiconductors and various integrated circuits, which are used in electronics worldwide. They operate in diverse sectors including industrial, automotive, personal electronics, communications equipment, and enterprise systems.

Application

The LM258P is a dual operational amplifier commonly used in a variety of applications. These include signal conditioning, sensor signal amplification, active filters, and voltage followers. It is often found in industrial and consumer electronics for tasks that require linear signal processing. The LM258P operates well in both single and dual supply modes, making it versatile for designing circuits in automotive applications, power supplies, audio devices, and instrumentation. Its wide input voltage range and low power consumption also make it suitable for portable and battery-powered devices.

Package

The LM258P is a dual operational amplifier available in a PDIP (Plastic Dual In-line Package) with 8 pins.

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