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LM2902A-SR
+StücklisteIC OPAMP 4 CIRCUIT 14-SOP
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Hersteller3PEAK
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Herstellerteil #LM2902A-SR
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Spezifikationen
| Attribut | Wert |
| Series | LM2902A |
| Part Status | Active |
| Amplifier Type | Standard |
| Number of Circuits | 4 |
| Output Type | Push-Pull, Rail-to-Rail |
| Slew Rate | 0.5V/µs |
| Current - Input Bias | 60 pA |
| Voltage - Input Offset | 100 µV |
| Supply Current | 110µA (x4 Channels) |
| Current - Output / Channel | 30 mA |
| Voltage - Supply Span (Min) | 3 V |
| Voltage - Supply Span (Max) | 36 V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 14-SOP |
| Gain Bandwidth Product | 900 kHz |
Übersicht
Description
This device is particularly known for its cost-effectiveness, providing multiple amplifiers in a single package, thus reducing the need for additional components and saving PCB space. The LM2902A-SR is commonly used in audio applications, signal conditioning, and sensor interfacing. Its versatility stems from the ability to function with single or dual power supplies.
The "SR" in the part number typically refers to a specific packaging or temperature range variant, ensuring it meets particular industrial standards. Its robust performance and adaptability make it a popular choice in both consumer electronics and industrial applications.
Equivalent
1. LM324 series
2. TL074 series
3. MC33074 series
4. UA741 series
These equivalents offer similar functionality and pin configurations, although specifications like voltage range, bandwidth, and slew rate might vary slightly. Always verify compatibility with your specific application requirements and check datasheets for detailed comparisons.
Features
1. Quad Op-Amp Configuration: Contains four independent operational amplifiers in a single package.
2. Low Power Consumption: Optimized for low power usage, making it suitable for battery-operated devices.
3. Wide Supply Voltage Range: Operates over a wide voltage range, typically from 3V to 32V, allowing flexibility in supply requirements.
4. Low Input Bias Current: Designed with low input bias currents, which is beneficial for high-impedance sensor interfaces.
5. Common-Mode Range: Offers a wide common-mode input voltage range including ground, useful in single-supply operations.
6. Temperature Range: Suitable for applications requiring extended temperature ranges.
7. Versatility: Ideal for a variety of applications such as signal conditioning, filtering, and amplification.
These features make the LM2902A-SR a versatile choice for designers needing reliable and efficient analog signal processing.
Pinout
1. Pin 1 (Output 1): Output of the first amplifier.
2. Pin 2 (Inverting Input 1): Inverting input for the first amplifier.
3. Pin 3 (Non-Inverting Input 1): Non-inverting input for the first amplifier.
4. Pin 4 (Vcc+): Positive power supply voltage.
5. Pin 5 (Non-Inverting Input 2): Non-inverting input for the second amplifier.
6. Pin 6 (Inverting Input 2): Inverting input for the second amplifier.
7. Pin 7 (Output 2): Output of the second amplifier.
8. Pin 8 (Output 3): Output of the third amplifier.
9. Pin 9 (Inverting Input 3): Inverting input for the third amplifier.
10. Pin 10 (Non-Inverting Input 3): Non-inverting input for the third amplifier.
11. Pin 11 (Vcc- or GND): Negative power supply voltage or ground.
12. Pin 12 (Non-Inverting Input 4): Non-inverting input for the fourth amplifier.
13. Pin 13 (Inverting Input 4): Inverting input for the fourth amplifier.
14. Pin 14 (Output 4): Output of the fourth amplifier.
This configuration allows the LM2902A-SR to perform various amplification tasks in electronic circuits.