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LM258ADR
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FabricantTexas Instruments
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Pièce fabricant #LM258ADR
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Fiche technique LM258ADR DataSheet
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En stock5259
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Amplifier Type | General Purpose |
| Number of Circuits | 2 |
| Slew Rate | 0.3V/µs |
| Gain Bandwidth Product | 700 kHz |
| Current - Input Bias | 15 nA |
| Voltage - Input Offset | 2 mV |
| Supply Current | 500µA (x2 Channels) |
| Current - Output / Channel | 40 mA |
| Voltage - Supply Span(Min) | 3 V |
| Voltage - Supply Span(Max) | 32 V |
| Operating Temperature | -25°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Présentation
Description
Key features include:
1. Dual Amplifiers: Offers two op-amps in a single package, useful for applications requiring multiple amplifiers.
2. Low Power Consumption: Ideal for battery-operated devices due to minimal power usage.
3. Wide Supply Voltage Range: Operates from a single or dual power supply, typically ranging from ±1.5V to ±32V.
4. Internally Frequency Compensated: Provides stable operation without requiring external frequency compensation components.
5. Low Input Bias Current: Enhances performance in precision applications.
6. Common Mode Input Range: Includes ground, making it useful in single-supply applications.
These features make the LM258ADR useful in signal conditioning, filtering, and general amplification tasks in various consumer and industrial electronics.
Equivalent
1. LM358 - A general-purpose dual operational amplifier.
2. MC1458 - Another dual operational amplifier with similar specifications.
3. UA741 - A single op-amp, but often used in similar applications.
4. TL082 - A dual JFET-input operational amplifier.
5. NE5532 - A dual low-noise operational amplifier.
These equivalents may have slight variations in performance and specifications, so always check the datasheets for compatibility with your application.
Features
1. Dual Op-Amp: It contains two independent, high-gain, internally frequency-compensated op-amps.
2. Wide Supply Range: Operates on a supply voltage range from 3V to 32V (single supply) or ±1.5V to ±16V (dual supply).
3. Low Power Consumption: Designed for low power consumption, making it suitable for battery-powered devices.
4. Wide Bandwidth: Features a unity-gain bandwidth of approximately 1 MHz.
5. Common-Mode Range: Offers a wide common-mode voltage range, including ground, which is particularly useful in single-supply applications.
6. Low Input Offset Voltage: Provides low input offset voltage, ensuring precision in signal processing.
7. Short-Circuit Protection: Integrated protection for enhanced reliability.
8. Temperature Range: Operates effectively in the industrial temperature range from -40°C to 85°C.
9. Package Type: Available in the SOIC-8 package, suitable for various circuit designs.
These attributes make the LM258ADR versatile for various applications, including signal conditioning, sensor interfacing, and general-purpose amplification.
Pinout
1. Pin 1 (OUT1): Output of the first operational amplifier.
2. Pin 2 (IN1-): Inverting input for the first operational amplifier.
3. Pin 3 (IN1+): Non-inverting input for the first operational amplifier.
4. Pin 4 (V- or GND): Negative power supply or ground.
5. Pin 5 (IN2+): Non-inverting input for the second operational amplifier.
6. Pin 6 (IN2-): Inverting input for the second operational amplifier.
7. Pin 7 (OUT2): Output of the second operational amplifier.
8. Pin 8 (V+): Positive power supply.
The LM258ADR is typically used in various applications requiring dual operational amplifiers, offering features like low supply current, wide bandwidth, and the ability to operate from a single power supply.
Manufacturer
Application
1. Signal Conditioning: Amplifying low-level signals in sensors and data acquisition systems.
2. Active Filters: Implementing filters in audio processing and communication systems.
3. Voltage Followers: Providing buffering with high input impedance and low output impedance.
4. Analog Signal Processing: Used in analog computation and waveform generation.
5. Comparators: Used in simple comparison circuits for threshold detection.
6. Control Systems: Employed in feedback and control loops in industrial and consumer electronics.
Its low power consumption and wide supply voltage range make it ideal for battery-powered and general-purpose applications.