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OPA990IDBVR
+Lista de MateriaisIC OPAMP GP 1 CIRCUIT SOT23-5
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FabricanteTexas Instruments
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Peça do Fabricante #OPA990IDBVR
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Pacote SOT-23-5
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Em Estoque6771
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Amplifier Type | General Purpose |
| Number of Circuits | 1 |
| Output Type | Rail-to-Rail |
| Slew Rate | 4.5V/µs |
| Gain Bandwidth Product | 1.1 MHz |
| Current - Input Bias | 10 pA |
| Voltage - Input Offset | 300 µV |
| Supply Current | 130µA |
| Current - Output / Channel | 80 mA |
| Voltage - Supply Span(Min) | 2.7 V |
| Voltage - Supply Span(Max) | 40 V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features of the OPA990IDBVR include a wide bandwidth of 10 MHz, low input offset voltage, and low input bias current, which contribute to its high accuracy and reliability. The device operates on a single or dual power supply, with a voltage range of 4.5 V to 36 V (or ±2.25 V to ±18 V for dual supply), which provides flexibility in various circuit designs.
Additionally, the OPA990IDBVR is available in a compact SOT-23 package, which makes it suitable for space-constrained applications. It exhibits excellent rail-to-rail input and output performance, enhancing its versatility in both single-ended and differential configurations.
Overall, the OPA990IDBVR is well-suited for applications requiring precise analog signal processing with minimal distortion and high efficiency.
Equivalent
1. AD8610 by Analog Devices: A precision JFET-input operational amplifier.
2. LT1122 by Analog Devices (formerly Linear Technology): A precision operational amplifier with similar specifications.
3. MAX44246 by Maxim Integrated: A low-noise, precision operational amplifier with similar voltage noise performance.
Always check the datasheets for exact matching parameters to ensure compatibility.
Features
1. Low Offset Voltage: Typically around 100 µV, which enhances precision performance.
2. Low Noise: Offers low voltage noise density, typically around 5.6 nV/√Hz at 1 kHz, suitable for low-noise applications.
3. Wide Bandwidth: Provides a gain bandwidth product of 18 MHz, which supports high-speed signal processing.
4. Low Quiescent Current: Approximately 2.1 mA, contributing to power efficiency.
5. Rail-to-Rail Output: Allows output voltage swing close to the supply rails, maximizing dynamic range.
6. Supply Voltage Range: Operates from 2.7 V to 5.5 V, suitable for battery-powered devices.
7. Slew Rate: Offers a fast slew rate of 10 V/µs, which is beneficial for high-speed applications.
8. Small Package: Available in the SOT-23-5 package, making it suitable for compact PCB designs.
These features make the OPA990IDBVR suitable for a variety of applications, including sensor signal conditioning, data acquisition, and active filters.
Pinout
1. V+: Positive power supply.
2. V- (GND): Negative power supply or ground.
3. IN-: Inverting input of the operational amplifier.
4. IN+: Non-inverting input of the operational amplifier.
5. OUT: Output of the operational amplifier.
6. NC (No Connection): Typically used for mechanical stability or manufacturing, and usually not connected electrically within the circuit.
The OPA990IDBVR is designed for applications requiring precision and low noise, such as sensor signal conditioning and active filters. It operates on a supply voltage range and offers high input impedance, making it versatile for various analog signal processing tasks.
Manufacturer
Application
1. Medical Instrumentation: Ideal for use in devices like portable medical equipment and diagnostic tools due to its low power consumption and precision.
2. Sensor Signal Conditioning: Enhances the performance of sensors by providing accurate amplification, making it suitable for industrial and environmental monitoring systems.
3. Data Acquisition Systems: Used for precise data measurement and conversion processes.
4. Test and Measurement Equipment: Ensures high fidelity in devices such as oscilloscopes and multimeters.
5. Audio Equipment: Provides high-quality amplification for superior audio performance.
These characteristics make it versatile for high-precision and low-power applications.