| Allicdata Part #: | 598-1442-ND |
| Manufacturer Part#: |
PA83M |
| Price: | $ 274.16 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Apex Microtechnology |
| Short Description: | IC OPAMP POWER 5MHZ TO3-8 |
| More Detail: | Power Amplifier 1 Circuit TO-3-8 |
| DataSheet: | PA83M Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | $ 249.24100 |
| Voltage - Input Offset: | 1.5mV |
| Base Part Number: | PA83 |
| Supplier Device Package: | TO-3-8 |
| Package / Case: | TO-3-8 |
| Mounting Type: | Through Hole |
| Operating Temperature: | -55°C ~ 125°C |
| Voltage - Supply, Single/Dual (±): | 30 V ~ 300 V, ±15 V ~ 150 V |
| Current - Output / Channel: | 75mA |
| Current - Supply: | 6mA |
| Series: | Apex Precision Power® |
| Current - Input Bias: | 5pA |
| Gain Bandwidth Product: | 5MHz |
| Slew Rate: | 30 V/µs |
| Output Type: | -- |
| Number of Circuits: | 1 |
| Amplifier Type: | Power |
| Part Status: | Active |
| Packaging: | Tube |
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PA83M Application Field and Working Principle
Introduction
The PA83M is a high performance monolithic operational amplifier with very low output noise, high DC accuracy and wide bandwidth. It is optimized for use in instrumentation and signal processing applications. The PA83M can be used to amplify signals from many different sources, including thermistors, transducers, and AC or DC signals. The device is compatible with most logic levels and can be used with a wide variety of analog to digital (A/D) converters. The device has four performance parameters that make it suitable for applications where high accuracy and low noise are required.
Features
- Low noise: < 0.2 µVrms over the 0.1 Hz to 10 Hz bandwidth.
- High gain bandwidth: 8 MHz.
- Wide temperature range: -55°C to +125°C.
- Low distortion: 0.1% THD at unity gain.
- High input impedance: 10Gohm.
- Low output offset voltage: < ±8 mV.
Application Fields
The PA83M can be used for a variety of instrumentation and signal processing applications. These include audio signal conditioning and equalization, noise measurement, temperature monitoring and control, communication systems, and medical equipment. The device is well-suited for use as a filter amplifier, in active filters, as a low-noise gain block, and as a differential amplifier. Its low noise and high bandwidth make it well-suited for compensating for temperature and noise effects in precision applications. The device can also provide buffering of analog signals for A/D converters and other digital systems.
Working Principle
The PA83M works on the same principle as other operational amplifiers: it takes an input signal and amplifies it with a gain determined by the resistor network associated with its pins. It contains two transistors, a PNP and an NPN, which are connected in a differential configuration. The input signal is applied to the base of one transistor, which in turn controls the current through the other transistor, leading to amplification of the signal. In other words, the device allows current to flow in one direction when the input voltage is above a certain reference level and in the opposite direction when the voltage is lower than the reference level.
The device also contains several additional components, such as resistors, capacitors and diodes, to control the gain and to provide stability to the device. These components also provide protection against short-circuits, power-supply glitches and other unwanted electrical interference. In addition, the device is equipped with thermal protection circuitry to guard against excessive heat and current. The device also contains built-in features such as output short-circuit protection, current limit circuitry, and thermal protection.
Conclusion
The PA83M is a high performance monolithic operational amplifier with low noise and high DC accuracy. It has many features that makes it suitable for instrumentation and signal processing applications, such as audio signal conditioning and equalization, noise measurement, temperature monitoring and control, communication systems, and medical equipment. It operates on the same principles as other operational amplifiers and contains components such as resistors, capacitors and diodes, to control the gain and to provide stability to the device. Additionally, the device is equipped with thermal protection circuitry to guard against excessive heat and current.
The specific data is subject to PDF, and the above content is for reference
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PA83M Datasheet/PDF