LM148J

Images are for reference only

LM148J

+BOM

IC OP AMP QUAD 741 14-CDIP

365 Days Quality Guarantee

7*24 hours service quarantee

90-day after-sales guarantee

Genuine Product Guarantee

Specifications

Attribute Value
Package / Case Bulk
Part Status Discontinued at Digi-Key
Amplifier Type General Purpose
Number of Circuits 4
Slew Rate 0.5V/µs
Gain Bandwidth Product 1 MHz
Current - Input Bias 30 nA
Voltage - Input Offset 1 mV
Supply Current 2.4mA (x4 Channels)
Current - Output / Channel 25 mA
Voltage - Supply Span(Min) 10 V
Voltage - Supply Span(Max) 44 V
Operating Temperature -55°C ~ 125°C
Mounting Type Through Hole

Overview

Description

The LM148J is a quad operational amplifier, featuring four independent, high-gain, internally frequency-compensated op-amps designed for a wide range of digital and analog applications. It is part of the LM148 series, known for its versatility and reliability.
Key features of the LM148J include low power consumption, wide common-mode and differential voltage ranges, and low input offset voltage. This makes it ideal for precision applications. The op-amps can operate with a single or dual power supply, providing flexibility in various circuit designs.
The device is housed in a ceramic dual in-line package (DIP), which is suitable for high-temperature environments, making it a choice for military and aerospace applications. The LM148J’s robust design ensures reliable performance in demanding conditions.
Applications of the LM148J range from integrators, active filters, and signal conditioning to general-purpose amplifier configurations. Its standard pin configuration and compatibility with other op-amp models allow for easy integration into existing systems.

Equivalent

The LM148J is a quad operational amplifier. Equivalent products include the LM148 from other manufacturers, as well as the LM348, LM258, and LM324 (considering similar functionality but with some variations in specifications). Another option could be the MC3303, which also offers similar features. Always check the datasheets for compatibility in terms of pin configuration, voltage ratings, and other specifications before substitution.

Features

The LM148J is a quad operational amplifier known for its versatility and reliability. Key features include:
1. Quad Configuration: It contains four independent high-gain, internally frequency-compensated operational amplifiers in a single package, making it suitable for applications requiring multiple op-amps.
2. Wide Supply Voltage Range: Operates on a wide range of supply voltages, typically from ±5V to ±15V, accommodating various power supply configurations.
3. Low Input Offset Voltage: Provides a low input offset voltage, which enhances precision in analog signal processing.
4. High Input Impedance: Features high input impedance, minimizing loading on the preceding stage and improving performance in sensitive applications.
5. Low Power Consumption: Designed to operate with low power consumption, making it suitable for battery-powered devices.
6. Low Noise: Exhibits low input noise voltage, which is crucial for audio and precise measurement applications.
7. Wide Bandwidth: Offers a wide bandwidth suitable for fast signal processing.
8. Temperature Stability: Performs consistently over a wide temperature range, which is essential for industrial applications.
These features make the LM148J ideal for various applications such as signal conditioning, filtering, and amplification in both commercial and industrial environments.

Pinout

The LM148J is a quad operational amplifier integrated circuit, meaning it contains four independent op-amps in a single package. The pin count for the LM148J is 14 pins. The primary function of this IC is to amplify voltage, and it is commonly used in analog signal processing applications.
Here is a brief description of the pin functions:
1. Pin 1, 5, 8, 12: Inverting Inputs for each op-amp.
2. Pin 2, 6, 9, 13: Non-Inverting Inputs for each op-amp.
3. Pin 3, 7, 10, 14: Outputs for each op-amp.
4. Pin 4: Negative Supply Voltage (V-).
5. Pin 11: Positive Supply Voltage (V+).
The LM148J provides features such as high input impedance, low offset, and high-speed performance, making it suitable for a variety of operational amplifier applications.

Manufacturer

The LM148J is a quad operational amplifier originally manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and manufactures a wide array of analog and embedded processing chips. The company is headquartered in Dallas, Texas, and is known for its contributions to various technology fields, including calculators, digital signal processors, and microcontrollers, among others. TI focuses on the development of innovative semiconductor solutions that support a wide range of applications in electronics, automotive, industrial, and consumer electronics sectors.

Application

The LM148J is a quad operational amplifier designed for a wide range of applications. Its key features include low power consumption, high input impedance, and wide bandwidth, making it suitable for:
1. Signal conditioning: Amplifying low-level signals in sensor interfaces.
2. Analog computation: Performing mathematical operations such as addition, subtraction, integration, and differentiation.
3. Active filters: Building low-pass, high-pass, band-pass, and band-stop filters.
4. Audio processing: Used in audio amplification and equalization circuits.
5. Control systems: Implementing feedback control loops in industrial and consumer electronics.
6. Data acquisition: Conditioning signals for analog-to-digital conversion.
Its versatility and reliability make it a go-to choice for various analog circuit designs.

Package

The LM148J is an operational amplifier that typically comes in a metal can package, specifically the TO-99 package. This package type is known for its durability and is often used in applications requiring operational amplifiers with high reliability and thermal stability.

Products related to LM148J