Overview
The AD8651ARZ-REEL7, produced by Analog Devices Inc., is a high-precision, low-noise, low-distortion rail-to-rail CMOS operational amplifier. This amplifier operates from a single-supply voltage ranging from 2.7 V to 5.5 V, making it versatile for various applications. The AD8651 is part of the AD865x family, which is known for its advanced DigiTrim® technology that enhances precision and reduces distortion. This amplifier is particularly suited for applications requiring high accuracy and low noise, such as communications, fiber optic networking, and video line drivers.
Key Specifications
| Parameter | Typical Value | Minimum Value | Maximum Value |
|---|---|---|---|
| Supply Voltage (VS) | 2.7 V to 5.5 V | - | - |
| Gain Bandwidth Product (GBP) | 50 MHz | - | - |
| Input Voltage Offset (VOS) | 100 μV | - | - |
| Input Voltage Noise Density (en) | 4.5 nV/√Hz at 100 kHz | - | - |
| Common-Mode Rejection Ratio (CMRR) | 80 dB to 100 dB | 70 dB | 100 dB |
| Power Supply Rejection Ratio (PSRR) | 76 dB to 94 dB | 74 dB | 94 dB |
| Supply Current (ISY) | 9.5 mA to 20.0 mA | 9.5 mA | 23.5 mA |
| Output Voltage High (VOH) | 4.97 V at IL = 250 μA | - | - |
| Output Voltage Low (VOL) | 30 mV at IL = 250 μA | - | - |
| Slew Rate (SR) | 41 V/μs | - | - |
| Settling Time (0.01%) | 0.2 μs | - | - |
| Total Harmonic Distortion + Noise (THD + N) | 0.0006% at f = 1 kHz, VIN = 2 V p-p | - | - |
Key Features
- Rail-to-rail input and output capability
- High precision with low voltage offset (100 μV) and low noise (4.5 nV/√Hz)
- Advanced DigiTrim® technology for reduced distortion and improved accuracy
- Wide operating temperature range: –40°C to +125°C
- High gain bandwidth product: 50 MHz
- Low power consumption with supply currents ranging from 9.5 mA to 20.0 mA
- High common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR)
Applications
The AD8651ARZ-REEL7 is suitable for a variety of applications, including:
- Communications: cell phone transmission power control, wireless networking
- Fiber optic networking
- Video line drivers
- Industrial and medical instrumentation
- Audio and video processing
Q & A
- What is the operating voltage range of the AD8651ARZ-REEL7?
The AD8651ARZ-REEL7 operates from a single-supply voltage ranging from 2.7 V to 5.5 V. - What is the gain bandwidth product of the AD8651ARZ-REEL7?
The gain bandwidth product is 50 MHz. - What is the typical input voltage offset of the AD8651ARZ-REEL7?
The typical input voltage offset is 100 μV. - What is the noise performance of the AD8651ARZ-REEL7?
The voltage noise density is 4.5 nV/√Hz at 100 kHz. - What is the common-mode rejection ratio (CMRR) of the AD8651ARZ-REEL7?
The CMRR ranges from 80 dB to 100 dB. - What is the slew rate of the AD8651ARZ-REEL7?
The slew rate is 41 V/μs. - What are the typical supply currents for the AD8651ARZ-REEL7?
The supply currents range from 9.5 mA to 20.0 mA. - What is the output voltage range of the AD8651ARZ-REEL7?
The output voltage high is 4.97 V and the output voltage low is 30 mV at IL = 250 μA. - What are some common applications for the AD8651ARZ-REEL7?
Common applications include communications, fiber optic networking, video line drivers, industrial and medical instrumentation, and audio and video processing. - What is the operating temperature range of the AD8651ARZ-REEL7?
The operating temperature range is –40°C to +125°C.
