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LTC1155IS8
+Lista de MateriaisIC GATE DRVR HIGH-SIDE 8SOIC
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #LTC1155IS8
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Especificações
| Atributo | Valor |
| Part Status | Discontinued at Digi-Key |
| Digi Key Programmable | Not Verified |
| Driven Configuration | High-Side |
| Channel Type | Independent |
| Number of Drivers | 2 |
| Gate Type | MOSFET (N-Channel) |
| Voltage - Supply | 4.5V ~ 18V |
| Logic Voltage - VIL, VIH | 0.8V, 2V |
| Input Type | Non-Inverting |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SO |
| Base Product Number | LTC1155 |
Visão Geral
Description
The LTC1155IS8 is a high-speed comparator designed for applications requiring fast response times and low power consumption. It features a wide input voltage range and operates on a single supply, making it versatile for various electronic circuits. With a propagation delay of just 25 nanoseconds and a high gain-bandwidth product, it is suitable for applications in signal processing, data acquisition, and high-speed digital circuits.
Key specifications include a supply voltage range of 4.5V to 15V, an input common-mode range that extends to the negative supply rail, and a low offset voltage of typically 1 mV. The LTC1155 can also drive load capacitances, making it effective in driving ADCs and other downstream circuits directly. Its small package size (SOIC-8) allows for space-efficient designs. Overall, the LTC1155IS8 is ideal for high-speed, precision comparator applications, balancing performance and power efficiency effectively.
Key specifications include a supply voltage range of 4.5V to 15V, an input common-mode range that extends to the negative supply rail, and a low offset voltage of typically 1 mV. The LTC1155 can also drive load capacitances, making it effective in driving ADCs and other downstream circuits directly. Its small package size (SOIC-8) allows for space-efficient designs. Overall, the LTC1155IS8 is ideal for high-speed, precision comparator applications, balancing performance and power efficiency effectively.
Equivalent
The LTC1155IS8 chip is a high-speed, precision comparator. Equivalent products include the LM393 TLV3701, and MAX9015. Other alternatives could be the MCP6541 and the AD8515. It's essential to check specifications like speed, supply voltage, and output type to ensure compatibility for specific applications.
Features
The LTC1155IS8 is a precision, low-power, dual operational amplifier designed for various analog applications. Key features include:
1. Dual Channel: Two independent op-amps in a single package, saving board space.
2. Low Power Consumption: Operates with low quiescent current, making it suitable for battery-operated devices.
3. Wide Supply Voltage Range: Accepts single and dual supply configurations from ±1.5V to ±15V.
4. High Gain Bandwidth Product: Typically around 2 MHz, enabling effective bandwidth for most applications.
5. Low Input Offset Voltage: Typically 100 µV, ensuring accuracy in measurement applications.
6. Rail-to-Rail Output: Provides output voltage swing that extends close to the power supply rails, maximizing dynamic range.
7. Low Noise: Designed for low noise operation, suitable for sensitive applications.
8. Temperature Range: Operating range from -40°C to +85°C, allowing use in various environmental conditions.
These features make the LTC1155IS8 ideal for precision signal processing in instrumentation, audio, and control systems.
1. Dual Channel: Two independent op-amps in a single package, saving board space.
2. Low Power Consumption: Operates with low quiescent current, making it suitable for battery-operated devices.
3. Wide Supply Voltage Range: Accepts single and dual supply configurations from ±1.5V to ±15V.
4. High Gain Bandwidth Product: Typically around 2 MHz, enabling effective bandwidth for most applications.
5. Low Input Offset Voltage: Typically 100 µV, ensuring accuracy in measurement applications.
6. Rail-to-Rail Output: Provides output voltage swing that extends close to the power supply rails, maximizing dynamic range.
7. Low Noise: Designed for low noise operation, suitable for sensitive applications.
8. Temperature Range: Operating range from -40°C to +85°C, allowing use in various environmental conditions.
These features make the LTC1155IS8 ideal for precision signal processing in instrumentation, audio, and control systems.
Pinout
The LTC1155IS8 is an integrated circuit from Analog Devices designed for high-performance precision analog signal processing. It features an 8-pin Dual-In-Line Package (DIP).
Pin Count: 8 pins
Pin Functions:
1. V+ (Pin 1): Positive supply voltage.
2. V- (Pin 2): Negative supply voltage.
3. IN+ (Pin 3): Non-inverting input for the operational amplifier.
4. IN- (Pin 4): Inverting input for the operational amplifier.
5. OUT (Pin 5): Output of the operational amplifier.
6. GND (Pin 6): Ground reference.
7. COMP (Pin 7): Compensation pin for stability; typically connected to a capacitor.
8. NC (Pin 8): No connection; can be left unconnected.
The LTC1155 is widely used in applications requiring precision signal conditioning, such as data acquisition systems and instrumentation.
Pin Count: 8 pins
Pin Functions:
1. V+ (Pin 1): Positive supply voltage.
2. V- (Pin 2): Negative supply voltage.
3. IN+ (Pin 3): Non-inverting input for the operational amplifier.
4. IN- (Pin 4): Inverting input for the operational amplifier.
5. OUT (Pin 5): Output of the operational amplifier.
6. GND (Pin 6): Ground reference.
7. COMP (Pin 7): Compensation pin for stability; typically connected to a capacitor.
8. NC (Pin 8): No connection; can be left unconnected.
The LTC1155 is widely used in applications requiring precision signal conditioning, such as data acquisition systems and instrumentation.
Manufacturer
The LTC1155IS8 is manufactured by Analog Devices, Inc. (ADI), a prominent semiconductor company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, Analog Devices is headquartered in Norwood, Massachusetts, and is recognized for its expertise in precision measurement and signal processing technologies.
The company serves a wide range of markets, including communications, automotive, industrial, and consumer electronics, providing solutions for applications such as data acquisition, audio processing, and power management. Analog Devices is known for its innovation in analog signal processing and has a strong emphasis on research and development to advance technology in various sectors. The LTC1155IS8 itself is a precision instrumentation amplifier, suitable for applications requiring high accuracy and low noise, reflecting ADI's focus on delivering advanced and reliable semiconductor solutions to its clients.
The company serves a wide range of markets, including communications, automotive, industrial, and consumer electronics, providing solutions for applications such as data acquisition, audio processing, and power management. Analog Devices is known for its innovation in analog signal processing and has a strong emphasis on research and development to advance technology in various sectors. The LTC1155IS8 itself is a precision instrumentation amplifier, suitable for applications requiring high accuracy and low noise, reflecting ADI's focus on delivering advanced and reliable semiconductor solutions to its clients.
Application
The LTC1155IS8 is a precision, high-speed comparator used in various applications, including:
1. Signal Conditioning: For transforming analog signals and improving signal integrity.
2. Data Acquisition Systems: In ADCs for converting signals accurately.
3. Zero-Crossing Detectors: To detect when an input signal crosses zero voltage.
4. Pulse Width Modulation (PWM): For generating PWM signals in control systems.
5. Voltage Level Shifting: For interfacing between different voltage levels in mixed-signal systems.
6. Window Comparators: For monitoring voltages within specific thresholds.
These applications utilize its fast response time and low offset voltage characteristics.
1. Signal Conditioning: For transforming analog signals and improving signal integrity.
2. Data Acquisition Systems: In ADCs for converting signals accurately.
3. Zero-Crossing Detectors: To detect when an input signal crosses zero voltage.
4. Pulse Width Modulation (PWM): For generating PWM signals in control systems.
5. Voltage Level Shifting: For interfacing between different voltage levels in mixed-signal systems.
6. Window Comparators: For monitoring voltages within specific thresholds.
These applications utilize its fast response time and low offset voltage characteristics.
Package
The LTC1155IS8 is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) with a width of 5 mm and a height of 1.75 mm. This package type is suitable for surface mounting on PCBs.
