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MAX4194ESA
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FabricanteAnalog Devices Inc./Maxim Integrated
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Peça do Fabricante #MAX4194ESA
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Especificações
| Atributo | Valor |
| Package | Tube |
| ProductStatus | Obsolete |
| AmplifierType | Instrumentation |
| NumberofCircuits | 1 |
| OutputType | Rail-to-Rail |
| SlewRate | 0.06V/µs |
| -3dbBandwidth | 250 kHz |
| Current-InputBias | 6 nA |
| Voltage-InputOffset | 100 µV |
| Current-Supply | 93µA |
| Current-Output/Channel | 4.5 mA |
| Voltage-SupplySpan(Min) | 2.7 V |
| Voltage-SupplySpan(Max) | 7.5 V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Visão Geral
Description
This operational amplifier is suitable for use in instrumentation, data acquisition systems, and medical equipment due to its excellent noise performance and fast settling time. The MAX4194ESA is encapsulated in an 8-pin SOIC (Small Outline Integrated Circuit) package, providing ease of integration into compact designs. It also offers rail-to-rail output swing, maximizing the dynamic range of the system.
Overall, the MAX4194ESA is an excellent choice for designers seeking a reliable op-amp for precise and demanding applications, combining efficiency with a compact form factor.
Equivalent
1. AD623 from Analog Devices.
2. INA126 from Texas Instruments.
3. LT1167 from Analog Devices (formerly Linear Technology).
4. AD8221 from Analog Devices.
These alternatives feature similar gain, input, and output capabilities suitable for precision amplification tasks. Check datasheets for specific application requirements and compatibility.
Features
1. Low Offset Voltage: It offers a low input offset voltage, enhancing accuracy in precision applications.
2. Low Drift: The amplifier exhibits minimal drift over temperature variations, maintaining consistent performance.
3. High CMRR: It has a high Common-Mode Rejection Ratio (CMRR), which improves its ability to reject noise and interference.
4. Wide Bandwidth: The device supports a wide bandwidth, making it suitable for various high-speed applications.
5. Low Noise: The MAX4194ESA features low noise performance, important for applications requiring high signal integrity.
6. Rail-to-Rail Outputs: It provides rail-to-rail output swing, maximizing dynamic range in single-supply applications.
7. Low Power Consumption: The amplifier is designed for low power consumption, ideal for battery-operated devices.
8. Temperature Range: It operates over an extended temperature range, ensuring reliability under different environmental conditions.
These features make the MAX4194ESA suitable for applications in instrumentation, data acquisition systems, and other precision electronic devices.
Pinout
1. OUT (Pin 1): Output voltage of the amplifier.
2. +IN (Pin 2): Non-inverting input.
3. -IN (Pin 3): Inverting input.
4. VSS (Pin 4): Negative supply voltage (typically ground).
5. REF (Pin 5): Reference voltage input.
6. GND (Pin 6): Ground connection.
7. VDD (Pin 7): Positive supply voltage.
8. NC (Pin 8): No internal connection.
These pins enable the MAX4194ESA to operate as a high-side current-sense amplifier, converting a small voltage across a sense resistor into an amplified output voltage, which can be used to monitor current in various applications.
Manufacturer
Application
1. Instrumentation and Sensor Interfaces: Ideal for amplifying low-level signals in medical instruments, industrial sensors, and data acquisition systems.
2. Precision Filters: Useful in designing active filters requiring stable performance and low noise.
3. Data Conversion: Enhances the accuracy of analog-to-digital and digital-to-analog converters.
4. Test Equipment: Used in devices requiring precise signal amplification and conditioning.
5. Communication Systems: Supports signal processing in telecommunication devices.
These applications leverage the MAX4194ESA's low offset voltage, high CMRR, and low noise characteristics.