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LT1490CS8
+BOMIC OPAMP GP 200KHZ RRO 8SO
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Nhà sản xuấtCông ty Analog Devices Inc.
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Ông. Phần #LT1490CS8
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Bảng dữ liệu LT1490CS8 DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Series | LT® |
| Part Status | Discontinued at DigiKey |
| Base Product Number | LT1490 |
| Amplifier Type | Standard (General Purpose) |
| Number of Circuits | 2 |
| Output Type | Rail-to-Rail |
| Slew Rate | 0.07V/µs |
| Gain Bandwidth Product | 200 kHz |
| Current - Input Bias | 4 nA |
| Voltage - Input Offset | 250 µV |
| Current - Supply | 40µA (x2 Channels) |
| Voltage - Supply Span (Min) | 2 V |
| Voltage - Supply Span (Max) | 44 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SO |
| Packaging | Tube |
| Current - Output / Channel | 25 mA |
Tổng quan
Description
The LT1490CS8 is characterized by its low power consumption and low input bias current, which ensures minimal power usage and higher accuracy in sensitive applications. It also features a wide bandwidth, enabling it to handle high-speed signals effectively.
This op-amp is commonly used in signal conditioning, sensor interfacing, and battery-operated devices due to its efficient performance and low power requirements. It comes in an 8-pin SOIC package, making it suitable for compact circuit designs. The combination of its features makes the LT1490CS8 a reliable choice for designers needing precision and efficiency in a small form factor.
Equivalent
Features
1. Low Power Consumption: It operates on a minimal supply current, making it suitable for battery-powered devices.
2. Wide Supply Range: The device functions from a single supply voltage of 2.2V up to 36V, or dual supplies of ±1.1V to ±18V, providing versatility in different applications.
3. Rail-to-Rail Inputs and Outputs: This feature enables the amplifier to utilize the full voltage range of the power supply, enhancing its dynamic range and flexibility in design.
4. Low Input Bias Current: Reduces errors in high-impedance circuits, making it suitable for precision applications.
5. High Slew Rate: Facilitates fast signal response, beneficial in applications requiring rapid signal processing.
6. Low Offset Voltage: Ensures high accuracy and stability in signal amplification.
7. Package Options: Available in space-saving 8-pin SOIC (Small Outline IC) packages, suitable for compact designs.
These features make the LT1490CS8 ideal for a wide range of applications, including portable and precision instrumentation, sensor interfacing, and low-power signal processing.
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.
This configuration allows the LT1490CS8 to be used in a variety of applications requiring a low-power, dual op-amp, such as signal conditioning, filtering, and amplification tasks.
Manufacturer
Application
1. Sensor Signal Conditioning: It amplifies low-level signals from sensors in applications like temperature, pressure, and flow measurement.
2. Portable Instruments: Suitable for battery-powered devices due to its low power requirements.
3. Data Acquisition Systems: Provides accurate signal processing for data logging and analysis.
4. Medical Devices: Utilized in equipment requiring high precision and stability.
5. Industrial Controls: Enhances control systems with precise and reliable performance.
These features make it versatile for use in both consumer and industrial electronics.