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IC CURRENT SENSE 1 CIRCUIT 8SOIC
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HerstellerAnalog Devices Inc./Maxim Integrated
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Herstellerteil #MAX9920ASA/V+T
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Datenblatt MAX9920ASA/V+T DataSheet
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Auf Lager3357
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Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Amplifier Type | Current Sense |
| Number of Circuits | 1 |
| Output Type | Rail-to-Rail |
| Slew Rate | 1.5V/µs |
| -3 dB Bandwidth | 230 kHz |
| Current - Input Bias | 175 µA |
| Voltage - Input Offset | 480 µV |
| Supply Current | 1mA |
| Current - Output / Channel | 44 mA |
| Voltage - Supply Span (Min) | 4.5 V |
| Voltage - Supply Span (Max) | 5.5 V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) Exposed Pad |
| Supplier Device Package | 8-SOIC |
| Base Product Number | MAX9920 |
| Grade | Automotive |
| Qualification | AEC-Q100 |
Übersicht
Description
The MAX9920 has a rail-to-rail input and output, enabling it to handle signals that approach the supply voltages. Its low offset voltage (typically 2 mV) ensures precise comparisons, reducing errors in applications like analog-to-digital conversion and signal conditioning. Additionally, the device’s low quiescent current (1.5 mA) contributes to energy efficiency, making it suitable for battery-powered devices.
With built-in hysteresis and a small package size, the MAX9920 is ideal for use in consumer electronics, automotive systems, and industrial control applications, where reliability and performance are critical.
Equivalent
Features
1. High-Speed Operation: It offers a response time of 10 ns, making it suitable for fast signal processing.
2. Low Supply Voltage: Operates from a single supply of 2.7V to 5.5V, enhancing versatility in various applications.
3. Rail-to-Rail Input and Output: This allows for maximum signal swing and compatibility with low-voltage logic levels.
4. Low Power Consumption: Consumes only 150 µA, making it ideal for battery-powered devices.
5. High Common-Mode Rejection Ratio (CMRR): Ensures stable operation in noisy environments.
6. Temperature Range: Operates over a wide temperature range of -40°C to +125°C, suitable for industrial applications.
7. Open-Drain Output: Provides flexibility in interfacing with different systems.
These features make the MAX9920ASA/V+T an excellent choice for applications such as data acquisition, signal processing, and other precision measurement tasks.
Manufacturer
Maxim Integrated’s product offerings include a wide range of components used in various applications, such as automotive, industrial, communications, and consumer electronics. The MAX9920 is a high-speed, low-power comparator designed for applications requiring precise signal detection and fast response times. With a focus on innovation and performance, Maxim Integrated’s products are widely used in sectors that demand high reliability and efficiency.
As part of Analog Devices, the legacy of Maxim Integrated continues, complementing ADI's extensive portfolio and enhancing the company's capabilities in delivering advanced solutions for modern electronic systems.
Application
1. Signal Conditioning: Used in analog signal processing to enhance signal integrity.
2. Data Acquisition Systems: Acts as a comparator for converting analog signals to digital.
3. Zero Crossing Detectors: Detects when an AC signal crosses zero volts for phase control.
4. Level Shifters: Converts signals between different voltage levels.
5. Window Comparators: Monitors signals within specified voltage ranges.
6. Battery Management: Monitors battery voltage levels for protection and management.
Its low power consumption and fast response time make it suitable for portable and automotive applications.