Overview
The ADA4627-1ARZ is a precision operational amplifier manufactured by Analog Devices, Inc. This amplifier is renowned for its high speed, low noise, and low bias current, making it an ideal choice for applications requiring high precision and minimal error. The ADA4627-1ARZ combines the best specifications of precision DC and high-speed AC op-amps, offering a unique blend of performance characteristics that are rarely found in a single device.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices, Inc. |
| Package | SOIC-8 |
| Number of Channels | 1 |
| Gain Bandwidth Product (GBP) | 19 MHz |
| Input Offset Voltage (Vos) | 70 μV (typical) |
| Input Bias Current (Ibias) | 5 pA (maximum) |
| Slew Rate (SR) | 82 V/μs |
| Supply Voltage Range | ±4.5 V to ±15 V |
| Operating Temperature Range | -40°C to +125°C |
| Common Mode Rejection Ratio (CMRR) | 116 dB (typical) |
| Voltage Noise Density | 6.1 nV/√Hz at 1 kHz |
| RoHS Compliance | Yes |
Key Features
- Low Offset Voltage: Typical offset voltage of 70 μV and drift of less than 1 μV/°C.
- Low Noise: Voltage noise density of 6.1 nV/√Hz at 1 kHz.
- Low Bias Current: Maximum input bias current of 5 pA.
- High Speed: Gain bandwidth product of 19 MHz and slew rate of 82 V/μs.
- Extended Temperature Range: Operates from -40°C to +125°C.
- High Gain and CMRR: Typical gain of 120 dB and CMRR of 116 dB.
- Dual Supply Voltage: Compatible with supply voltages ranging from ±4.5 V to ±15 V.
- Compact Package: Available in an 8-lead SOIC package.
Applications
The ADA4627-1ARZ is suitable for a variety of applications where high precision, low noise, and high speed are critical. These include:
- Precision Instrumentation: High-accuracy measurement instruments, such as multimeters and oscilloscopes.
- Medical Devices: Medical equipment requiring low noise and high precision, such as ECG and EEG machines.
- Aerospace and Defense: Applications demanding high reliability and performance over a wide temperature range.
- Industrial Automation: Control systems and sensors in industrial environments.
- Audio and Video Equipment: High-fidelity audio and video processing systems.
Q & A
- What is the typical offset voltage of the ADA4627-1ARZ?
The typical offset voltage is 70 μV.
- What is the maximum input bias current of the ADA4627-1ARZ?
The maximum input bias current is 5 pA.
- What is the gain bandwidth product (GBP) of the ADA4627-1ARZ?
The GBP is 19 MHz.
- What is the slew rate of the ADA4627-1ARZ?
The slew rate is 82 V/μs.
- What is the operating temperature range of the ADA4627-1ARZ?
The operating temperature range is -40°C to +125°C.
- Is the ADA4627-1ARZ RoHS compliant?
Yes, it is RoHS compliant.
- What is the common mode rejection ratio (CMRR) of the ADA4627-1ARZ?
The CMRR is typically 116 dB.
- What is the voltage noise density of the ADA4627-1ARZ at 1 kHz?
The voltage noise density is 6.1 nV/√Hz at 1 kHz.
- In what package is the ADA4627-1ARZ available?
The ADA4627-1ARZ is available in an 8-lead SOIC package.
- What are the typical supply voltage ranges for the ADA4627-1ARZ?
The supply voltage ranges from ±4.5 V to ±15 V.
