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LTC1154CS8

Name: LTC1154CS8
Rating: 4.7 (12 reviews)

IC GATE DRVR HIGH-SIDE 8SOIC

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資料表 LTC1154CS8 DataSheet
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規格

Part Status	Obsolete
DigiKey Programmable	Not Verified
Driven Configuration	High-Side
Channel Type	Single
Number of Drivers	1
Gate Type	MOSFET (N-Channel)
Voltage - Supply	4.5V ~ 18V
Logic Voltage - VIL, VIH	0.8V, 2V
Input Type	Non-Inverting
Operating Temperature	0°C ~ 70°C (TA)
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SO
Base Product Number	LTC1154

概述

Description

The LTC1154CS8 is a precision, low-power, quad comparator integrated circuit (IC) designed by Linear Technology (now part of Analog Devices). It features four independent comparators with a wide supply voltage range of 2V to 36V, making it suitable for various applications, including battery-powered devices and signal processing. The LTC1154 offers a fast response time, with a propagation delay of approximately 150 ns, and low input offset voltage, ensuring accurate comparisons.
Key features include a built-in hysteresis for noise immunity, a wide input common-mode voltage range, and an output that can drive TTL and CMOS logic levels. Its low power consumption, typically around 60 µA per comparator, enhances efficiency in low-power applications. The device is available in an 8-pin SOIC package, making it compact and easy to integrate into existing designs. The LTC1154 is ideal for applications such as voltage level detection, window comparators, and signal conditioning in various electronic systems.

Features

The LTC1154CS8 is a precision comparator designed for various applications. Key features include:
1. Low Offset Voltage: Typically around 200 µV, ensuring accurate comparisons.
2. Wide Supply Voltage Range: Operates from a single supply of 3V to 36V or dual supplies of ±1.5V to ±18V.
3. High Speed: Fast response time with a propagation delay of 30 ns, suitable for high-speed applications.
4. Low Power Consumption: Consumes only 75 µA maximum, making it energy-efficient.
5. Open-Collector Output: Allows for wired-AND configurations in multi-device applications.
6. Hysteresis: Built-in hysteresis for improved noise immunity and stability.
7. Temperature Range: Operates over a wide temperature range from -40°C to +85°C.
These features make the LTC1154CS8 ideal for voltage-level detection, analog-to-digital conversion, and signal conditioning applications.

Package

The LTC1154CS8 is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) format. This package type is designed for surface mounting and is commonly used in applications where space-saving is crucial.

Pinout

The LTC1154CS8 is an integrated circuit that functions as a dual precision comparator. It features an 8-pin DIP (Dual In-line Package) configuration. The pin count and their functions are as follows:
1. Pin 1 (IN+): Positive input of Comparator A.
2. Pin 2 (IN-): Negative input of Comparator A.
3. Pin 3 (OUT): Output of Comparator A.
4. Pin 4 (GND): Ground connection.
5. Pin 5 (OUTB): Output of Comparator B.
6. Pin 6 (IN-B+): Positive input of Comparator B.
7. Pin 7 (IN-B-): Negative input of Comparator B.
8. Pin 8 (V+): Supply voltage (positive power supply).
The LTC1154CS8 operates on a wide supply voltage range and is designed for applications requiring precise voltage comparison.

Manufacturer

The LTC1154CS8 is manufactured by Analog Devices, Inc., specifically under the Linear Technology brand, which Analog Devices acquired in 2017. Analog Devices is a multinational semiconductor company headquartered in Norwood, Massachusetts. It specializes in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing integrated circuits (ICs). The company serves various industries, including communications, automotive, consumer electronics, industrial automation, and medical devices, providing solutions for signal processing and data conversion applications.

Application

The LTC1154CS8 is primarily used in applications requiring precision analog signal processing, such as data acquisition systems, instrumentation, sensor signal conditioning, and industrial automation. It is suitable for low-power and battery-operated devices, including portable medical equipment and consumer electronics, where accurate signal amplification and low noise are essential. Additionally, it can be utilized in communication systems and automotive sensors.

Equivalent

Equivalent products to the LTC1154CS8 chip include the AD626, INA114, and the LMV601. These operational amplifiers and instrumentation amplifiers offer similar functions but may have different specifications and features. Always check the datasheets for exact compatibility and performance characteristics.