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AD797BRZ
Microphone Preamplifiers ULTRA LOW NOISE OP AMP IC
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製造商零件號 # : AD797BRZ
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包裝/封裝: SOIC-8
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製造商: Analog Devices
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產品分類 : Instrumentation, OP Amps, Buffer Amps
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AD797BRZ 數據表
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詳細說明
With a reputation for exceptional performance, the AD797BRZ op-amp seamlessly combines precision, reliability, and versatility in a single package. Its ability to operate with a wide range of supply voltages while maintaining low noise and high bandwidth characteristics establishes it as a top-tier solution for applications requiring uncompromising signal quality. Whether used in audio systems, measurement equipment, or other sensitive electronics, the AD797BRZ delivers consistent, high-fidelity performance that meets the stringent demands of modern technology
主要特徵
- The AD797BRZ operates efficiently
- It excels in audio applications
- The op-amp boasts low noise distortion
- Operates well over a wide temperature range
- Features high slew rate and bandwidth
- Suitable for demanding precision measurement
應用
- Superb sound quality
- Reliable and durable
- Versatile applications
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Product Category ! | Microphone Preamplifiers | RoHS | Details |
| Number of Channels | 1 Channel | THD plus Noise | 0.0001 % |
| Package / Case | SOIC-8 | Supply Voltage - Max | 18 V |
| Supply Voltage - Min | 5 V | Maximum Input Resistance | 100 MOhms |
| CMRR - Common Mode Rejection Ratio | 120 dB | Mounting Style | SMD/SMT |
| Vos - Input Offset Voltage | 10 uV | Ib - Input Bias Current | 900 nA |
| Minimum Operating Temperature | - 40 C | Maximum Operating Temperature ! | + 85 C |
| Series | AD797 | Available Set Gain | 20 V/uV |
| Bandwidth | 8 MHz | Brand | Analog Devices |
| Class | Other | Dual Supply Voltage | +/- 9 V, +/- 12 V, +/- 15 V |
| GBP - Gain Bandwidth Product | 110 MHz | Height | 1.75 mm |
| Input Voltage Range - Max | 18 V | Length | 5 mm |
| Maximum Dual Supply Voltage | +/- 18 V | Minimum Dual Supply Voltage | +/- 5 V |
| Operating Supply Current | 8.2 mA | Output Current ! | 50 mA |
| Product | Microphone Preamplifiers | Product Type ! | Microphone Preamplifiers |
| PSRR - Power Supply Rejection Ratio | 114 dB | SR - Slew Rate | 20 V/us |
| Factory Pack Quantity | 98 | Subcategory | Audio ICs |
| Supply Type | Dual | Width | 4 mm |
| Unit Weight | 0.019048 oz |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is AD797BRZ?
The AD797BRZ is a precision, ultralow distortion, low noise operational amplifier designed by Analog Devices. It is well-suited for applications requiring high fidelity audio amplification, precision instrumentation, and measurement equipment.
How Does AD797BRZ Work?
The AD797BRZ operates as a high-performance operational amplifier with ultralow distortion and low noise characteristics. It amplifies input signals with extremely low levels of harmonic distortion, making it ideal for audio applications where high fidelity is crucial. The amplifier also features low input bias current and low offset voltage, contributing to its precision performance.
How Many Pins does AD797BRZ have and What are the Functions of the Pinout Configuration?
The AD797BRZ is housed in an 8-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- V+: Positive power supply pin.
- V-: Negative power supply pin.
- IN+: Non-inverting input pin.
- IN-: Inverting input pin.
- NC: No connect pin (unused pin).
- NC: No connect pin (unused pin).
- OUT: Output pin.
- NC: No connect pin (unused pin).
What are the Pros and Cons of AD797BRZ?
Pros:
- Ultralow Distortion: Provides exceptional audio fidelity and precision for high-quality sound reproduction.
- Low Noise: Minimizes unwanted background noise, suitable for sensitive audio and measurement applications.
- High Slew Rate: Offers fast signal processing for accurate transient response.
- Low Input Bias Current: Suitable for applications requiring high input impedance.
- High Open-Loop Gain: Ensures accurate amplification of small signals.
Cons:
- Power Consumption: Consumes relatively higher power compared to low-power amplifiers.
- External Components: May require additional external components for optimal performance in certain applications.
- Cost: Higher performance may come at a higher price compared to general-purpose amplifiers.
Are There Any Equivalents/Alternatives to AD797BRZ for Recommendation?
- The OPA1612 from Texas Instruments is a precision audio operational amplifier that can serve as an alternative to the AD797BRZ.
- Another alternative is the LT1128 from Linear Technology, known for its high performance in precision audio applications.
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