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LMP7721MA
+БОМ-
ПроизводительНациональный полупроводник
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Мфр. Часть #LMP7721MA
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Лист данных LMP7721MA DataSheet
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В наличии7022
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package / Case | 0 |
| Series | Bulk |
| Part Status | LMP®, PowerWise® |
| Amplifier Type | Active |
| Number of Circuits | General Purpose |
| Output Type | 1 |
| Slew Rate | Rail-to-Rail |
| Gain Bandwidth Product | 12.8V/µs |
| -3 dB Bandwidth | 17 MHz |
| Voltage - Input Offset | 0.003 pA |
| Supply Current | 26 µV |
| Current - Output / Channel | 1.3mA |
| Voltage - Supply Span(Min) | 60 mA |
| Voltage - Supply Span(Max) | 1.8 V |
| Operating Temperature | 5.5 V |
| Mounting Type | -40°C ~ 125°C |
Обзор
Description
This op-amp operates on a wide supply voltage range from 4.75V to 12V, which provides flexibility in various design applications. It also features a high open-loop gain and rail-to-rail output, enhancing performance in precision applications.
The LMP7721MA is temperature-stable and offers a low input offset voltage drift, ensuring consistent performance across a range of temperatures. It comes in a standard SOIC-8 package, facilitating its integration into existing designs. With its combination of low noise, low bias current, and precision, the LMP7721MA is suitable for applications in medical instrumentation, test equipment, and high-precision data acquisition systems.
Equivalent
Features
1. Low Input Bias Current: It boasts an ultra-low input bias current of 3 fA, which minimizes errors in high-impedance sensor applications.
2. High Input Impedance: The amplifier offers extremely high input impedance, essential for maintaining accuracy in high-impedance environments.
3. Low Offset Voltage: With a low offset voltage of 150 µV, it ensures high precision in signal amplification.
4. Low Noise: The amplifier provides low noise operation, essential for applications where signal integrity is critical.
5. Wide Supply Voltage Range: It operates over a wide supply voltage range from 4.75V to 12V, providing flexibility for various applications.
6. Rail-to-Rail Output: The LMP7721MA has a rail-to-rail output swing, allowing for maximum signal range utilization.
These features make the LMP7721MA suitable for precision applications such as electrometer-grade devices, photodiode amplification, and other high-precision instrumentation.
Pinout
1. V+ (Pin 8): Positive power supply voltage.
2. OUT (Pin 7): Output voltage pin where the amplified signal is available.
3. V- (Pin 4): Negative power supply voltage or ground.
4. IN- (Pin 2): Inverting input terminal.
5. IN+ (Pin 3): Non-inverting input terminal.
6. NC (Pins 1, 5, 6): No Connection. These pins are typically not used and are left unconnected.
The LMP7721MA is specifically designed for applications requiring minimal input bias current, such as photodiode amplification and high-impedance sensor applications.
Manufacturer
Application
1. Electrochemical Sensors: Used in pH meters and gas detectors due to its ability to handle extremely low input currents.
2. Photodiode Amplifiers: Enhances performance in optical sensors by minimizing current leakage.
3. Medical Instrumentation: Suitable for ECG and EEG monitoring systems requiring minimal signal distortion.
4. Precision Current Measurement: Used in applications demanding high accuracy over a wide range of conditions.
5. Test Equipment: Essential in laboratory instruments where precision and low noise are critical.