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LT1498IS8

Name: LT1498IS8
Rating: 4.7 (12 reviews)

IC OPAMP GP 2 CIRCUIT 8SO

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規格

Series	LT®
Part Status	Obsolete
Amplifier Type	Standard (General Purpose)
Number of Circuits	2
Output Type	Rail-to-Rail
Slew Rate	6V/µs
Gain Bandwidth Product	10.5 MHz
Current - Input Bias	250 nA
Voltage - Input Offset	200 µV
Current - Supply	1.8mA (x2 Channels)
Current - Output / Channel	30 mA
Voltage - Supply Span (Min)	2.2 V
Voltage - Supply Span (Max)	36 V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SO
Base Product Number	LT1498

概述

Description

The LT1498IS8 is a precision operational amplifier (op-amp) designed by Linear Technology (now part of Analog Devices). It features low offset voltage, low noise, and a wide bandwidth, making it suitable for various applications including sensor signal conditioning, data acquisition systems, and active filters.
Key specifications include a supply voltage range of ±2V to ±15V, a maximum offset voltage of 150µV, and a low input bias current of 1pA. The LT1498IS8 also has a high open-loop gain and a wide gain bandwidth product, which allows it to perform well in high-frequency applications. The op-amp is available in an 8-lead SOIC package, making it suitable for compact designs.
Overall, the LT1498IS8 is favored for its high precision and reliability in both industrial and consumer electronics.

Features

The LT1498IS8 is a precision operational amplifier known for its low offset voltage and high performance. Key features include:
1. Low Offset Voltage: Typically 0.5 mV, ensuring accurate signal amplification.
2. Low Noise: Offers low input voltage noise, making it suitable for sensitive applications.
3. Rail-to-Rail Output: Achieves output swing close to the supply rails, maximizing dynamic range.
4. High Slew Rate: Approximately 12 V/µs, allowing for fast signal processing.
5. Wide Supply Voltage Range: Operates from 3 V to 15 V, providing versatility in power supply design.
6. Low Power Consumption: Consumes minimal power, ideal for battery-operated devices.
7. Single Supply Operation: Supports single-supply applications, facilitating simpler circuit designs.
These features make the LT1498IS8 suitable for a variety of applications, including signal conditioning, data acquisition, and instrumentation.

Package

The LT1498IS8 is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) with a surface-mount design. This package type is ideal for compact applications, providing a balance of performance and space efficiency.

Pinout

The LT1498IS8 is an operational amplifier (op-amp) from Analog Devices. It features an 8-pin configuration (DIP-8).
Pin Count and Functions:
1. Pin 1 (Offset Null): Used for offset voltage adjustment.
2. Pin 2 (Inverting Input, -): The inverting input of the op-amp.
3. Pin 3 (Non-Inverting Input, +): The non-inverting input of the op-amp.
4. Pin 4 (V-): Negative power supply voltage input.
5. Pin 5 (Offset Null): Used for offset voltage adjustment (connected to Pin 1).
6. Pin 6 (Output): The output of the op-amp.
7. Pin 7 (V+): Positive power supply voltage input.
8. Pin 8 (NC): No connection (not used).
The LT1498IS8 is known for its low noise and low distortion characteristics, making it suitable for precision applications.

Manufacturer

The LT1498IS8 is manufactured by Analog Devices, Inc. Analog Devices is a global company that specializes in designing and manufacturing a wide range of semiconductor products, particularly integrated circuits and signal processing solutions. Founded in 1965, the company is known for its high-performance analog, mixed-signal, and digital signal processing technologies, which are utilized in various applications across industries such as telecommunications, automotive, aerospace, industrial automation, and consumer electronics. Analog Devices is recognized for its innovation and quality in the field of electronics, catering to both large-scale and niche markets.

Application

The LT1498IS8 is a precision, low-offset voltage operational amplifier commonly used in applications such as signal conditioning, data acquisition systems, instrumentation amplifiers, and active filters. Its low noise and high accuracy make it suitable for medical devices, industrial automation, and sensor signal processing. Additionally, it can be utilized in battery-powered devices due to its low power consumption.

Equivalent

The LT1498IS8 is a precision, low-noise operational amplifier. Equivalent products include:
1. OPA2134 (Texas Instruments)
2. AD8599 (Analog Devices)
3. OPA2132 (Texas Instruments)
4. TLV2371 (Texas Instruments)
These alternatives may have similar specifications in terms of voltage range, bandwidth, and noise characteristics, but always check the datasheets for specific application needs.