Overview
The AD585JP, produced by Analog Devices Inc., is a high-speed, precision sample-and-hold amplifier designed for accurate and reliable signal acquisition. This integrated circuit features a single amplifier circuit with a high slew rate and bandwidth, making it ideal for demanding instrumentation applications. The AD585JP is packaged in a compact 20-LCC (J-Lead) surface-mountable package and operates over a temperature range of 0°C to 70°C, ensuring versatility in various environments.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Number of Channels | 1 Channel | Acquisition Time | 3 µs |
| Supply Voltage - Max | 15 V | Supply Voltage - Min | -15 V |
| Minimum Operating Temperature | -55°C | Maximum Operating Temperature | +125°C |
| Mounting Style | SMD/SMT | Height | 3.69 mm (Min) |
| Length | 8.97 mm | Maximum Dual Supply Voltage | +/- 18 V |
| Minimum Dual Supply Voltage | -10.8 V / 5 V | Operating Supply Voltage | +/- 15 V |
| Product | Sample and Hold Amplifiers | Factory Pack Quantity | 49 (or 1000 for reel version) |
| Supply Type | Dual | Width | 8.97 mm |
| Unit Weight | 0.025468 oz | Slew Rate | 10 V/µs |
| -3dB Bandwidth | 2 MHz | Input Bias Current | 2 nA |
| Input Offset Voltage | 5 mV | Supply Current | 10 mA |
| Output Current per Channel | 50 mA | Aperture Jitter | 0.5 ns |
Key Features
- Single amplifier circuit with sample and hold function
- High slew rate of 10 V/µs and -3dB bandwidth of 2 MHz
- Low input bias current (2 nA) and input offset voltage (5 mV)
- High supply current for efficient operation (10 mA)
- Operating temperature range: 0°C to 70°C
- Surface-mountable 20-LCC (J-Lead) package
- Low charge transfer and droop rate (1 mV/ms)
- Internal pretrimmed application resistors and holding capacitor for high precision and flexibility
Applications
- Instrumentation applications requiring high-speed signal processing
- Data acquisition systems, especially for 10- and 12-bit successive-approximation A/D converters
- Medical devices, such as ultrasound equipment and ECG monitors
- Industrial control systems, including process monitoring and automation systems
- Scientific instruments, like oscilloscopes and spectrum analyzers
Q & A
- Q: What is the primary function of the AD585JP?
A: The AD585JP is a high-speed, precision sample-and-hold amplifier designed for accurate and reliable signal acquisition.
- Q: What is the slew rate and bandwidth of the AD585JP?
A: The AD585JP has a slew rate of 10 V/µs and a -3dB bandwidth of 2 MHz.
- Q: What is the acquisition time of the AD585JP?
A: The acquisition time of the AD585JP is 3 µs for a 10 V step to 0.01% accuracy.
- Q: What are the operating temperature and supply voltage ranges for the AD585JP?
A: The AD585JP operates over a temperature range of 0°C to 70°C and can be supplied with voltages ranging from -15 V to +15 V.
- Q: What types of applications is the AD585JP suitable for?
A: The AD585JP is suitable for instrumentation, data acquisition systems, medical devices, industrial control systems, and scientific instruments.
- Q: What is the aperture jitter of the AD585JP?
A: The aperture jitter of the AD585JP is 0.5 ns.
- Q: Can the AD585JP be used with external hold capacitors?
A: Yes, the AD585JP allows for the addition of external hold capacitors to reduce the droop rate when long hold times and high accuracy are required.
- Q: What is the warranty period for the AD585JP?
A: The warranty period varies by supplier, but typically includes a 1-year warranty for defects in materials and workmanship under normal use.
- Q: How can I ensure the authenticity of the AD585JP?
A: Ensure you purchase from authorized distributors or suppliers that rigorously test and verify the credentials of original Analog Devices Inc. manufacturers and authorized agents.
- Q: What is the process for returns or replacement of the AD585JP?
A: Returns or replacements are accepted if there are defects such as wrong items, external defects, or other specified conditions, and must be informed within 90 days of delivery.
