Product Description
Specification
| Amplifier Type | J-FET |
| Mounting Type | Through Hole |
| Voltage Supply Single or Dual | 5 V ~ 36 V, +-2.5 V ~ 18 V |
| Voltage Input Offset | 400uV |
| Three db Bandwidth | 1.9MHz |
| Supplier Device Package | 8-PDIP |
| Slew Rate | 3 V/us |
| Part Status | Active |
| Packaging | Tube |
| Package Case | 8-DIP (0.300", 7.62mm) |
| Output Type | Rail-to-Rail |
| Operating Temperature | -40 deg C ~ 85 deg C |
| Number of Circuits | 1 |
| Gain Bandwidth Product | 1.8MHz |
| Current Supply | 700uA |
| Current Output or Channel | 20mA |
| Current Input Bias | 2pA |
| Base Part Number | AD820 |
Precision Performance for Reliable Analog SystemsThe AD820AN delivers consistent signal amplification due to its low input offset voltage, high CMRR, and unity-gain stability. These attributes make it especially effective for critical analog applications such as sensor interfacing and precision signal conditioning. Its robust design ensures reliable operation within the temperature range of 0C to +70C, making it suitable for diverse environments.
Ease of Integration and MountingPackaged in a standard 8-pin plastic DIP and designed for through-hole mounting, the AD820AN simplifies prototyping and final assembly. Its industry-standard 2.54 mm lead pitch fits easily onto most breadboards and PCBs, enabling quick integration for both development and mass production.
FAQs of AD820AN:
Q: How is the AD820AN operational amplifier typically used in electronic circuits?
A: The AD820AN is commonly employed for analog signal amplification, sensor interfaces, and signal conditioning in various electronic systems. Its precision characteristics make it ideal for data acquisition circuits, active filters, and instrumentation applications.
Q: What benefits does the low input bias current and offset voltage provide?
A: Low input bias current (1 nA typical) and minimal input offset voltage (1 mV max) ensure high accuracy in signal amplification, reducing measurement errors and driftparticularly essential in precision analog and sensor applications.
Q: When should I choose the AD820AN over other operational amplifiers?
A: Choose the AD820AN when you need robust precision, low power consumption, and high common mode rejection in space-limited designs. Its optimal for applications where performance, reliability, and ease of integration, such as in sensor signal conditioning or active filtering, are critical.
Q: Where can the AD820AN be mounted, and what package does it come in?
A: The AD820AN is available in a standard 8-pin Plastic DIP package, designed for through-hole mounting on PCBs with a 2.54 mm lead pitch, making it suitable for both prototyping on breadboards and permanent circuit boards.
Q: What is the supply voltage range, and how does it affect usage?
A: The AD820AN operates on a wide supply voltage range: 336 V for single supply or 1.5 V to 18 V for dual supplies. This flexibility allows the amplifier to be used in low- and high-voltage systems, supporting a broad spectrum of analog applications.
Q: How does the unity-gain stability of the AD820AN benefit circuit designs?
A: Unity-gain stability means the AD820AN can operate reliably with a gain of one, which is vital for applications like buffer amplifiers or voltage-followers, where maintaining signal integrity without amplification is necessary.