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LM2902N
+BOM-
Manufactureronsemi
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Mfr. Part #LM2902N
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Datasheet LM2902N DataSheet
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In Stock7561
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Specifications
| Attribute | Value |
| Package / Case | Tube,Tube |
| Series | Automotive, AEC-Q100 |
| Part Status | Obsolete |
| Amplifier Type | General Purpose |
| Number of Circuits | 4 |
| Output Type | Differential |
| Slew Rate | 0.4V/µs |
| Gain Bandwidth Product | 1 MHz |
| Current - Input Bias | 20 nA |
| Voltage - Input Offset | 2 mV |
| Supply Current | 1.5mA (x4 Channels) |
| Current - Output / Channel | 40 mA |
| Voltage - Supply Span(Min) | 3 V |
| Voltage - Supply Span(Max) | 30 V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Through Hole |
Overview
Description
Key features of the LM2902N include a wide supply voltage range (typically from 3V to 32V), low input offset voltage, and low input bias current. It can handle both single and dual power supplies, enhancing design flexibility. The device is commonly available in a 14-pin dual in-line package (DIP) and is pin-compatible with typical quad op-amps, facilitating easy integration into existing systems.
Applications of the LM2902N include signal conditioning, sensor interfacing, voltage comparison, and analog filtering. Its reliability and performance make it a staple in both commercial and industrial electronic designs.
Equivalent
Features
1. Wide Supply Voltage Range: It operates on a single power supply ranging from 3V to 32V or dual supplies from ±1.5V to ±16V.
2. Low Supply Current: The op-amp is efficient with a low quiescent current drain, independent of the supply voltage.
3. Wide Bandwidth: It has a medium bandwidth of 1.2 MHz, suitable for various applications.
4. Low Input Offset Voltage: Typically around 3 mV, which helps in precision applications.
5. High Input Impedance: Ensures minimal loading on the preceding stage.
6. Output Voltage Swing: The output can swing close to the ground, enabling near-ground level signal processing.
7. Internally Frequency Compensated: Simplifies circuit design by eliminating the need for external compensation.
8. Temperature Range: Operates well within the temperature range of -40°C to +85°C, suitable for industrial applications.
These features make the LM2902N versatile for applications such as signal conditioning, filtering, and small-signal amplification.
Pinout
1. Pin 1 (Output 1): Output of Op-Amp 1.
2. Pin 2 (Inverting Input 1, In-1): Inverting input of Op-Amp 1.
3. Pin 3 (Non-Inverting Input 1, In+1): Non-inverting input of Op-Amp 1.
4. Pin 4 (VCC+): Positive power supply voltage.
5. Pin 5 (Non-Inverting Input 2, In+2): Non-inverting input of Op-Amp 2.
6. Pin 6 (Inverting Input 2, In-2): Inverting input of Op-Amp 2.
7. Pin 7 (Output 2): Output of Op-Amp 2.
8. Pin 8 (Output 3): Output of Op-Amp 3.
9. Pin 9 (Inverting Input 3, In-3): Inverting input of Op-Amp 3.
10. Pin 10 (Non-Inverting Input 3, In+3): Non-inverting input of Op-Amp 3.
11. Pin 11 (VCC-): Negative power supply voltage (or ground).
12. Pin 12 (Non-Inverting Input 4, In+4): Non-inverting input of Op-Amp 4.
13. Pin 13 (Inverting Input 4, In-4): Inverting input of Op-Amp 4.
14. Pin 14 (Output 4): Output of Op-Amp 4.
The LM2902N is suitable for a wide range of applications, including signal conditioning and analog computation.