LT1785AIS8#TRPBF

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LT1785AIS8#TRPBF

IC TRANSCEIVER HALF 1/1 8SO

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사양

Part Status Active
Type Transceiver
Protocol RS422, RS485
Number of Drivers/Receivers 1/1
Duplex Half
Receiver Hysteresis 20 mV
Data Rate 250kbps
Voltage - Supply 4.75V ~ 5.25V
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 LT1785

개요

Description

The LT1785AIS8#TRPBF is a high-speed, low-power, precision comparator designed by Analog Devices (previously Linear Technology). It features a single-supply voltage range from 2.7V to 12V and offers a fast response time with a propagation delay of around 30 ns. This comparator is notable for its low input offset voltage, typically around 1 mV, ensuring accurate comparisons.
Key features include rail-to-rail input and output, making it versatile for various applications. The device is suitable for battery-powered applications due to its low supply current and the ability to operate at low voltages. The LT1785 is often used in signal conditioning, data acquisition systems, and various analog circuits where precise voltage comparisons are required.
The "AIS" in the part number indicates it is available in an 8-lead SOIC package, and "#TRPBF" signifies it is a RoHS-compliant product. Overall, the LT1785AIS8#TRPBF is an excellent choice for engineers needing a reliable, high-performance comparator in compact designs.

Features

The LT1785AIS8#TRPBF is a precision, low-power, dual operational amplifier from Analog Devices, specifically designed for high-performance applications. Key features include:
1. Dual Op-Amp Configuration: Contains two independent, high-gain op-amps in a single package.
2. Low Offset Voltage: Provides a maximum input offset voltage of 100 µV, ensuring high accuracy.
3. Low Noise: Features low voltage noise (3.5 nV/√Hz), enhancing performance in sensitive applications.
4. Rail-to-Rail Output: Allows output voltage swing from rail to rail, maximizing dynamic range in single-supply operations.
5. Low Power Consumption: Consumes only 500 µA per amplifier, ideal for battery-operated devices.
6. Wide Supply Voltage Range: Operates from a dual supply of ±2.5V to ±15V or a single supply from 5V to 30V.
7. High Gain Bandwidth Product: Approximately 1 MHz, suitable for various applications including filtering and buffering.
8. Thermal Shutdown Protection: Built-in protection against thermal overload, enhancing reliability.
This versatile op-amp is well-suited for applications in instrumentation, data acquisition systems, and audio processing.

Package

The LT1785AIS8#TRPBF is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package.

Pinout

The LT1785AIS8#TRPBF is an operational amplifier (op-amp) with an 8-pin configuration. It features the following pin count and functions:
1. Pin 1: Offset Null
2. Pin 2: Inverting Input (V-)
3. Pin 3: Non-Inverting Input (V+)
4. Pin 4: V- (Negative Power Supply)
5. Pin 5: Offset Null
6. Pin 6: Output
7. Pin 7: V+ (Positive Power Supply)
8. Pin 8: NC (No Connection)
The LT1785 is known for its high speed, low noise, and low distortion characteristics, making it suitable for various applications in signal processing. It operates with dual supply voltages and can function effectively in a wide range of temperatures. The part number suffix "#TRPBF" indicates it is a tape and reel package in a lead-free configuration.

Manufacturer

The LT1785AIS8#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a global company that specializes in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company primarily serves a variety of markets, including industrial, automotive, communications, consumer electronics, and healthcare. Analog Devices is known for its innovative solutions in signal processing, data conversion, and power management, making it a key player in the semiconductor industry. The LT1785 is a precision, low-power operational amplifier designed for various applications, showcasing the company's commitment to advanced technology and high-quality products.

Application

The LT1785AIS8#TRPBF is a high-speed, low-noise operational amplifier used in various application areas, including precision analog signal processing, data acquisition systems, active filters, and instrumentation. Its features make it suitable for medical devices, industrial automation, and communication systems, where accurate and fast signal amplification is critical.

Equivalent

The LT1785AIS8#TRPBF is a precision operational amplifier. Equivalent products include:
1. OPA2134 (Texas Instruments)
2. AD8620 (Analog Devices)
3. LM4562 (Texas Instruments)
4. OPA227 (Texas Instruments)
Each of these offers similar specifications in terms of low noise, low distortion, and high precision. Always verify specific parameters to ensure compatibility for your application.

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