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FabricanteTexas Instruments
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Peça do Fabricante #LM2904BQPWRQ1
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Amplifier Type | General Purpose |
| Number of Circuits | 2 |
| Slew Rate | 0.5V/µs |
| Gain Bandwidth Product | 1.2 MHz |
| Current - Input Bias | 10 nA |
| Voltage - Input Offset | 1 mV |
| Supply Current | 300µA (x2 Channels) |
| Current - Output / Channel | 30 mA |
| Voltage - Supply Span(Min) | 3 V |
| Voltage - Supply Span(Max) | 36 V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features of the LM2904BQPWRQ1 include its wide supply voltage range, low power consumption, and high input impedance. It operates over a voltage range typical for battery-operated systems, which provides flexibility for use in a variety of circuits. The op-amp also offers a low input offset voltage and provides stable performance across a wide temperature range, which is crucial for automotive applications.
The LM2904BQPWRQ1 is available in a surface-mount package, making it easy to integrate into modern printed circuit board designs. This op-amp is typically used in sensor signal conditioning, motor control, and various analog circuits requiring precise amplification. Its robustness and reliability make it a popular choice for engineers designing systems in demanding environments.
Equivalent
1. LM2904DR from Texas Instruments
2. MC34072 from ON Semiconductor
3. TLE2022 from Texas Instruments
4. NJM2904 from New Japan Radio (NJR)
These equivalents may differ slightly in specifications or features, so it's essential to compare datasheets to ensure compatibility with your specific application.
Features
1. Wide Supply Range: Operates on a single or dual power supply ranging from 3V to 36V, accommodating various applications.
2. Low Input Bias Current: Offers low input bias current, improving accuracy when dealing with high-impedance sources.
3. Wide Temperature Range: Designed to function effectively over a temperature range of -40°C to 125°C, suitable for automotive environments.
4. High Gain: Provides high voltage gain, which is beneficial for amplifying small signals.
5. Low Offset Voltage: Ensures minimal offset voltage for precision in sensitive applications.
6. Short-Circuit Protection: Includes built-in protection against short circuits, enhancing the device's robustness.
7. Automotive Grade Certification: AEC-Q100 qualified, confirming its suitability for automotive applications.
8. Small Package: Available in a compact package, making it suitable for space-constrained designs.
These features make the LM2904BQPWRQ1 a versatile and reliable choice for various precision amplification tasks in challenging environments.
Pinout
The functions of the pins are as follows:
1. VCC+ (Pin 8): Positive power supply.
2. Output A (Pin 1): Output of the first operational amplifier.
3. Inverting Input A (Pin 2): Inverting input terminal of the first operational amplifier.
4. Non-Inverting Input A (Pin 3): Non-inverting input terminal of the first operational amplifier.
5. GND (Pin 4): Ground or negative power supply.
6. Non-Inverting Input B (Pin 5): Non-inverting input terminal of the second operational amplifier.
7. Inverting Input B (Pin 6): Inverting input terminal of the second operational amplifier.
8. Output B (Pin 7): Output of the second operational amplifier.
The LM2904BQPWRQ1 is used for signal amplification, filtering, and other analog signal processing tasks.