AD698APZ Detailed explanation of pin function specifications and circuit principle instructions

The part number "AD698APZ" is associated with Analog Devices, a well-known company that specializes in analog, mixed-signal, and digital signal processing. The part is a precision instrumentation amplifier used for measuring small differential signals in high-noise environments.

AD698APZ - Pin Function and Specifications

Package Type and Pin Count Package: The AD698APZ comes in a 28-lead surface-mount package (SOIC-28). Pins: It has 28 pins in total, and each pin serves a distinct function for proper operation. Pin Function List (28 Pins Detailed Description) Pin Number Pin Name Function Description 1 V- Negative power supply connection (usually connected to ground). 2 Vref Reference voltage input pin; used to adjust the output voltage swing (voltage reference). 3 In+ Non-inverting input for the differential signal. 4 In- Inverting input for the differential signal. 5 Pin5 Internal node connected to biasing circuitry, typically unused by the user. 6 Comp Compensation pin for setting gain or stability. 7 Output Output signal, which is the result of the amplified differential input. 8 V+ Positive power supply connection. 9 Pin9 Typically an internal connection or unused pin depending on the configuration. 10 Pin10 Typically an internal connection or unused pin depending on the configuration. 11 Pin11 Typically an internal connection or unused pin depending on the configuration. 12 Pin12 Typically an internal connection or unused pin depending on the configuration. 13 Pin13 Typically an internal connection or unused pin depending on the configuration. 14 Pin14 Typically an internal connection or unused pin depending on the configuration. 15 Pin15 Typically an internal connection or unused pin depending on the configuration. 16 Pin16 Typically an internal connection or unused pin depending on the configuration. 17 Pin17 Typically an internal connection or unused pin depending on the configuration. 18 Pin18 Typically an internal connection or unused pin depending on the configuration. 19 Pin19 Typically an internal connection or unused pin depending on the configuration. 20 Pin20 Typically an internal connection or unused pin depending on the configuration. 21 Pin21 Typically an internal connection or unused pin depending on the configuration. 22 Pin22 Typically an internal connection or unused pin depending on the configuration. 23 Pin23 Typically an internal connection or unused pin depending on the configuration. 24 Pin24 Typically an internal connection or unused pin depending on the configuration. 25 Pin25 Typically an internal connection or unused pin depending on the configuration. 26 Pin26 Typically an internal connection or unused pin depending on the configuration. 27 Pin27 Typically an internal connection or unused pin depending on the configuration. 28 Pin28 Typically an internal connection or unused pin depending on the configuration. Pinout and Detailed Functions V+ (Pin 8): Supplies the positive power to the amplifier. V- (Pin 1): Supplies the negative power to the amplifier. Vref (Pin 2): Allows the user to adjust the output voltage reference. In+ (Pin 3): Non-inverting input that takes in the positive side of the differential signal. In- (Pin 4): Inverting input that takes in the negative side of the differential signal. Comp (Pin 6): This pin is used for compensation and allows for adjusting the stability and gain bandwidth of the device. It can be configured to optimize performance depending on the application.

FAQ (Frequently Asked Questions)

What is the primary function of AD698APZ? The AD698APZ is a precision instrumentation amplifier used to amplify small differential signals in noisy environments. What is the typical supply voltage for AD698APZ? The AD698APZ operates with dual supply voltages, typically ±5V to ±15V. How many pins does the AD698APZ have? The AD698APZ comes in a 28-pin package. What is the function of the Vref pin (Pin 2)? The Vref pin is used to provide a reference voltage to set the output voltage swing. What is the maximum operating temperature for AD698APZ? The maximum operating temperature is 125°C. What kind of package does AD698APZ come in? The AD698APZ is available in an SOIC-28 package. What is the output impedance of AD698APZ? The output impedance is low, typically in the range of 10Ω to 50Ω, depending on the configuration. How can I use the AD698APZ to amplify a differential signal? You can apply your differential signal between the In+ and In- pins, with the Vref pin used to adjust the output. What is the gain configuration for AD698APZ? The gain can be set by selecting the appropriate external resistors connected to the amplifier's compensation pins.

Is AD698APZ suitable for medical applications?

Yes, the AD698APZ is suitable for medical instrumentation due to its precision and noise immunity.

What type of applications can use AD698APZ?

It is used in precision measurement equipment, medical devices, and industrial automation.

Can the AD698APZ be used with single supply voltage?

Yes, AD698APZ can operate with a single supply as long as it meets the required voltage range.

What is the maximum input voltage range for AD698APZ?

The typical input voltage range is ±10V.

What are the recommended external components for AD698APZ?

The external components include resistors for gain setting, capacitor s for stability, and power decoupling capacitors.

What is the output range of AD698APZ?

The output can range from V- to V+ depending on the supply and the reference voltage applied.

How does temperature affect the performance of AD698APZ?

The AD698APZ has a low temperature coefficient, which ensures stable performance over a wide temperature range.

Can AD698APZ be used in noisy environments?

Yes, the AD698APZ is designed to handle high-noise environments with its low-noise and high-precision characteristics.

What is the input bias current of AD698APZ?

The input bias current is typically in the range of 1nA.

What is the gain-bandwidth product of AD698APZ?

The gain-bandwidth product is typically 3 MHz at a gain of 100.

Is AD698APZ ESD protected?

Yes, the AD698APZ has built-in ESD protection to safeguard against electrostatic discharge.

Conclusion:

The AD698APZ is a precision instrumentation amplifier with 28 pins, each serving a specific function, allowing for the amplification of differential signals. The detailed pinout and common FAQs provide a comprehensive understanding of how the device works in various applications.