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LM2902KAVQPWR
+Lista de MateriaisIC OPAMP GP 4 CIRCUIT 14TSSOP
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FabricanteTexas Instruments
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Peça do Fabricante #LM2902KAVQPWR
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Especificações
| Atributo | Valor |
| PartStatus | Active |
| BaseProductNumber | LM2902 |
| AmplifierType | Standard (General Purpose) |
| NumberofCircuits | 4 |
| SlewRate | 0.5V/µs |
| GainBandwidthProduct | 1.2 MHz |
| Current-InputBias | 20 nA |
| Voltage-InputOffset | 3 mV |
| Current-Supply | 1.4mA (x4 Channels) |
| Voltage-SupplySpan(Min) | 3 V |
| Voltage-SupplySpan(Max) | 30 V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package | 14-TSSOP (0.173", 4.40mm Width) |
| SupplierDevicePackage | 14-TSSOP |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
| Current-Output/Channel | 30 mA |
| Grade | Automotive |
| Qualification | AEC-Q100 |
Visão Geral
Description
The device features four independent, high-gain, internally frequency-compensated operational amplifiers. It operates from a single power supply over a wide range of voltages, making it suitable for both battery-operated and conventional power supply applications. The LM2902KAVQPWR provides a low input bias current, low input offset voltage, and a high common-mode rejection ratio, ensuring precision in various applications.
This particular variant comes in a TSSOP-14 package, which is compact and offers good thermal performance. It is also rated for automotive and industrial applications due to its extended temperature range and high reliability. The LM2902KAVQPWR is ideal for applications in automotive, industrial, and consumer electronics where operational amplifiers are required for signal conditioning.
Equivalent
Features
1. Quad Op-Amp: Contains four independent op-amps in a single package, ideal for compact and multi-channel signal processing.
2. Wide Supply Voltage Range: Operates from a single supply voltage range of 3V to 32V or dual supplies ranging from ±1.5V to ±16V, providing flexibility across different power configurations.
3. Low Input Offset Voltage: Offers improved accuracy with a low input offset voltage, typically around 2 mV.
4. Low Supply Current: Features low quiescent current consumption, making it suitable for battery-powered applications.
5. Wide Common-Mode Range: The input common-mode voltage range includes ground, enhancing versatility in single-supply applications.
6. Output Short-Circuit Protection: Provides internal protection to guard against accidental output short circuits.
7. Temperature Range: Capable of operating over a wide temperature range, typically from -40°C to +125°C, enabling use in various environmental conditions.
8. Package Options: Available in a TSSOP-14 package, offering a compact footprint for PCB design.
These features make the LM2902KAVQPWR suitable for general-purpose amplifier applications in automotive, industrial, and consumer electronics.
Pinout
The primary function of the LM2902KAVQPWR is to amplify voltage, and it is commonly used in signal conditioning, filtering, or other analog signal processing applications. Each of the four operational amplifiers within the IC can be used independently.
Here is a brief overview of the pin functions:
- Pins 1, 7, 8, and 14 are the output pins for the four operational amplifiers.
- Pins 2, 6, 9, and 13 serve as the inverting input terminals.
- Pins 3, 5, 10, and 12 serve as the non-inverting input terminals.
- Pin 11 is connected to the positive power supply (V+).
- Pin 4 is connected to the negative power supply (V- or GND).
This setup allows for versatility in designing various analog circuits.