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AD8542AR
+Lista de MateriaisIC OPAMP GP R-R CMOS 1MHZ 8SOIC
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #AD8542AR
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Pacote MSOP8
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Em Estoque3683
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Especificações
| Atributo | Valor |
| Package | Tube |
| ProductStatus | Obsolete |
| AmplifierType | General Purpose |
| NumberofCircuits | 2 |
| OutputType | Rail-to-Rail |
| SlewRate | 0.92V/µs |
| GainBandwidthProduct | 1 MHz |
| Current-InputBias | 4 pA |
| Voltage-InputOffset | 1 mV |
| Current-Supply | 45µA (x2 Channels) |
| Current-Output/Channel | 30 mA |
| Voltage-SupplySpan(Min) | 2.7 V |
| Voltage-SupplySpan(Max) | 5.5 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Visão Geral
Description
The amplifier offers a good balance between speed and power efficiency, with a typical gain bandwidth product of 1 MHz. This makes it suitable for a range of applications, including sensor interfaces, portable instrumentation, and active filters. Its low input bias current and offset voltage contribute to high precision and stability in various circuit designs.
The AD8542AR is available in several package options, including the SOIC (Small Outline Integrated Circuit) package, which is compact and easy to integrate into various design layouts. It is valued for its reliability in both commercial and industrial environments.
Equivalent
1. TLV2372 from Texas Instruments
2. MCP6022 from Microchip Technology
3. LMC6482 from Texas Instruments
4. LM358 from Texas Instruments (basic functionality may differ)
5. TLC2272 from Texas Instruments
Ensure to check the specific requirements and specifications, such as voltage range and bandwidth, as they may differ slightly among these alternatives.
Features
1. Low Supply Voltage: Operates on a supply voltage as low as 2.7V, making it suitable for battery-powered devices.
2. Low Power Consumption: Consumes minimal power, ideal for energy-efficient applications.
3. Rail-to-Rail Input and Output: Offers full swing inputs and outputs, maximizing dynamic range in low-voltage applications.
4. High Slew Rate: Provides a slew rate of 3 V/μs, ensuring fast response to input changes.
5. Unity Gain Stable: Capable of stable operation at a gain of 1, enhancing its versatility.
6. Low Input Bias Current: Features a low input bias current of 1 pA, suitable for high-impedance applications.
7. Wide Temperature Range: Operates efficiently over a broad temperature range, from −40°C to +85°C.
8. Small Package: Available in compact SOIC packages, saving space in circuit designs.
9. Low Offset Voltage: Ensures high precision with a low offset voltage of 3 mV.
These features make the AD8542AR well-suited for a variety of applications, including sensor interfaces and portable systems.
Pinout
1. Pin 1 (OUT A): Output of the first operational amplifier.
2. Pin 2 (IN- A): Inverting input of the first operational amplifier.
3. Pin 3 (IN+ A): Non-inverting input of the first operational amplifier.
4. Pin 4 (V- or GND): Negative power supply or ground.
5. Pin 5 (IN+ B): Non-inverting input of the second operational amplifier.
6. Pin 6 (IN- B): Inverting input of the second operational amplifier.
7. Pin 7 (OUT B): Output of the second operational amplifier.
8. Pin 8 (V+): Positive power supply.
The AD8542AR is used in applications requiring low power consumption and wide voltage range. It is often used in signal conditioning, filtering, or as a buffer amplifier in various electronic circuits.
Manufacturer
Application
1. Signal Conditioning: Amplifying low-level signals in sensor interfaces.
2. Filters: Used in active filters for audio and communication systems.
3. Data Acquisition Systems: Supports precision in data collection from sensors.
4. Instrumentation: Utilized in medical and laboratory equipment for measuring and monitoring.
5. Portable Devices: Due to its low power consumption, it's ideal for battery-operated gadgets.
6. Analog-to-Digital Converter (ADC) Buffers: Improves ADC performance by providing stable signal buffering.
7. Voltage Followers: Ideal for applications requiring a high input impedance.
Its low power, low cost, and wide input voltage range make it versatile for general-purpose use.