Overview
The AD8651ARZ-REEL is a high-performance, precision operational amplifier from Analog Devices Inc. This device is part of the AD8651 family, known for its low noise, low distortion, and rail-to-rail input and output capabilities. It operates on a single supply voltage ranging from 2.7V to 5.5V, making it versatile for various electronic applications. The AD8651ARZ-REEL features Analog Devices' DigiTrim technology, which enhances precision by correcting offset voltage over the entire input common-mode range.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Gain Bandwidth Product (GBP) | 50 MHz | G = 1 |
| Slew Rate (SR) | 41 V/μs | G = 1, RL = 10 kΩ |
| Input Offset Voltage (Vos) | 100 μV | VCM = 0 V, TA = 25°C |
| Common Mode Rejection Ratio (CMRR) | 95 dB | 0.1 V < VCM < 5.1 V, TA = 25°C |
| Power Supply Rejection Ratio (PSRR) | 94 dB | VS = 2.7 V to 5.5 V, VCM = 0 V |
| Supply Current (ISY) | 9.5 mA | IO = 0, TA = 25°C |
| Output Current per Channel | 40 mA | |
| Input Bias Current (Ib) | 600 pA | |
| Input Voltage Noise Density (en) | 5 nV/√Hz | f = 10 kHz |
| Supply Voltage Range | 2.7 V to 5.5 V | |
| Operating Temperature Range | -40°C to +125°C | |
| Package Type | MSOP-8 |
Key Features
- Rail-to-Rail Input and Output: Allows the amplifier to operate with input and output signals that range from the negative to the positive supply rail.
- Low Noise and Distortion: Features a low voltage noise density of 5 nV/√Hz and low total harmonic distortion plus noise (THD + N) of 0.0006% at 1 kHz.
- High Precision: Utilizes DigiTrim technology to achieve high precision by correcting offset voltage over the entire input common-mode range.
- Wide Operating Temperature Range: Operates from -40°C to +125°C, making it suitable for a variety of environmental conditions.
- Single Supply Operation: Can operate from a single supply voltage ranging from 2.7V to 5.5V.
Applications
- Communications: Suitable for cell phone transmission power control, fiber optic networking, and wireless networking.
- Video Line Drivers: Ideal for driving video signals due to its high bandwidth and low distortion.
- Industrial and Medical Equipment: Used in various industrial and medical applications requiring high precision and low noise amplification.
- Audio and Signal Processing: Applicable in audio and signal processing circuits where low noise and high fidelity are crucial.
Q & A
- What is the gain bandwidth product of the AD8651ARZ-REEL?
The gain bandwidth product (GBP) of the AD8651ARZ-REEL is 50 MHz.
- What is the slew rate of the AD8651ARZ-REEL?
The slew rate (SR) of the AD8651ARZ-REEL is 41 V/μs.
- What is the input offset voltage of the AD8651ARZ-REEL?
The input offset voltage (Vos) of the AD8651ARZ-REEL is typically 100 μV.
- What is the common mode rejection ratio (CMRR) of the AD8651ARZ-REEL?
The CMRR of the AD8651ARZ-REEL is 95 dB over the specified common-mode range.
- What is the power supply rejection ratio (PSRR) of the AD8651ARZ-REEL?
The PSRR of the AD8651ARZ-REEL is 94 dB.
- What is the supply current of the AD8651ARZ-REEL?
The supply current (ISY) of the AD8651ARZ-REEL is typically 9.5 mA.
- What is the output current per channel of the AD8651ARZ-REEL?
The output current per channel of the AD8651ARZ-REEL is 40 mA.
- What is the input bias current of the AD8651ARZ-REEL?
The input bias current (Ib) of the AD8651ARZ-REEL is 600 pA.
- What is the input voltage noise density of the AD8651ARZ-REEL?
The input voltage noise density (en) of the AD8651ARZ-REEL is 5 nV/√Hz at 10 kHz.
- What is the operating temperature range of the AD8651ARZ-REEL?
The operating temperature range of the AD8651ARZ-REEL is from -40°C to +125°C.
