Overview
The ADA4625-1ARDZ-R7 is a single-channel, low-noise, fast-settling JFET operational amplifier (Op Amp) manufactured by Analog Devices Inc. This Op Amp is designed to provide excellent AC and DC performance, making it suitable for a wide range of applications including precision buffering, instrumentation, and data acquisition. It operates over a wide supply voltage range and is known for its high-speed and low-noise characteristics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 1 | |
| Gain Bandwidth Product | 18 MHz | |
| Slew Rate | 48 V/μs | |
| Supply Voltage Range | 5 V to 36 V, ±2.5 V to ±18 V | |
| Input Voltage Noise Density | 3.3 nV/√Hz @ 1 kHz | |
| Offset Voltage | ±80 μV max @ TA = 25°C | |
| Offset Voltage Drift | ±2.1 μV/°C max @ TA = −40°C to 125°C | |
| Output Current | Up to 33 mA per channel | |
| Operating Temperature Range | -40°C to 125°C | |
| Package Type | 8-lead NSOIC-EP with exposed pad |
Key Features
- Rail-to-rail output with high capacitive load drive capability and no phase reversal.
- Unity-gain stable with a wide gain bandwidth product of 18 MHz.
- High slew rate of 48 V/μs and fast settling time of 0.01% in 700 ns.
- Low voltage noise density of 3.3 nV/√Hz at 1 kHz and low peak-to-peak noise of 0.15 μV p-p (0.1 Hz to 10 Hz).
- Low input bias current and high output drive current up to 33 mA per channel.
- Wide supply voltage range from 5 V to 36 V and dual-supply operation from ±2.5 V to ±18 V.
- Operating temperature range from -40°C to 125°C.
Applications
- Precision buffering and instrumentation.
- Data acquisition systems.
- High-speed data acquisition.
- Medical equipment.
- Industrial automation.
- Audio and video systems.
Q & A
- What is the gain bandwidth product of the ADA4625-1ARDZ-R7?
The gain bandwidth product of the ADA4625-1ARDZ-R7 is 18 MHz.
- What is the slew rate of the ADA4625-1ARDZ-R7?
The slew rate of the ADA4625-1ARDZ-R7 is 48 V/μs.
- What is the input voltage noise density of the ADA4625-1ARDZ-R7?
The input voltage noise density of the ADA4625-1ARDZ-R7 is 3.3 nV/√Hz at 1 kHz.
- What is the operating temperature range of the ADA4625-1ARDZ-R7?
The operating temperature range of the ADA4625-1ARDZ-R7 is from -40°C to 125°C.
- What package type is the ADA4625-1ARDZ-R7 available in?
The ADA4625-1ARDZ-R7 is available in an 8-lead NSOIC-EP package with an exposed pad.
- What are some typical applications of the ADA4625-1ARDZ-R7?
Typical applications include precision buffering, instrumentation, data acquisition, medical equipment, industrial automation, and audio and video systems.
- Is the ADA4625-1ARDZ-R7 suitable for high-speed applications?
Yes, the ADA4625-1ARDZ-R7 is suitable for high-speed applications due to its high slew rate and fast settling time.
- Does the ADA4625-1ARDZ-R7 support single-supply and dual-supply operations?
Yes, the ADA4625-1ARDZ-R7 supports both single-supply operation from 5 V to 36 V and dual-supply operation from ±2.5 V to ±18 V.
- What is the maximum output current of the ADA4625-1ARDZ-R7?
The maximum output current of the ADA4625-1ARDZ-R7 is up to 33 mA per channel.
- Is the ADA4625-1ARDZ-R7 RoHS compliant?
Yes, the ADA4625-1ARDZ-R7 is RoHS compliant.
