Overview
The AD8652ARZ is a high-precision, low-noise, low-distortion rail-to-rail CMOS operational amplifier produced by Analog Devices Inc. This amplifier is part of the AD865x family, known for its high degree of precision and reliability. It operates from a single-supply voltage ranging from 2.7 V to 5.5 V, making it versatile for various applications. The AD8652ARZ features advanced DigiTrim® technology, which ensures precise offset voltage correction over the entire input common-mode range, reducing distortion and enhancing overall performance.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage | 2.7 | 5.5 | V | ||
| Offset Voltage (VOS) | 0 V ≤ VCM ≤ 5 V | 90 | 300 | μV | |
| Input Bias Current (IB) | 1 | 10 | pA | ||
| Gain Bandwidth Product (GBP) | G = 1 | 50 | MHz | ||
| Slew Rate (SR) | G = 1, RL = 10 kΩ | 41 | V/μs | ||
| Output Current per Channel | 40 | mA | |||
| Power Supply Rejection Ratio (PSRR) | VS = 2.7 V to 5.5 V, VCM = 0 V | 74 | 93 | dB | |
| Supply Current (ISY) | IO = 0 | 17.5 | 19.5 | mA | |
| Operating Temperature Range | -40 | 125 | °C | ||
| Noise Voltage Density | f = 10 kHz | 4.5 | nV/√Hz |
Key Features
- Rail-to-Rail Input and Output: The AD8652ARZ offers full rail-to-rail input and output capability, ensuring that the amplifier can operate effectively across the entire supply voltage range.
- High Precision and Low Noise: With a typical voltage offset of 100 μV and low noise density of 4.5 nV/√Hz, this amplifier is ideal for precision applications requiring minimal distortion and high accuracy.
- Advanced DigiTrim® Technology: This technology ensures precise offset voltage correction over the entire input common-mode range, reducing distortion and enhancing overall performance.
- High Gain Bandwidth Product: The amplifier has a gain bandwidth product of 50 MHz, making it suitable for high-speed applications.
- Low Input Bias Current: The input bias current is as low as 1 pA, which is beneficial for applications where minimal input current is required.
- High Output Current Capability: Each channel can supply up to 40 mA of output current, making it suitable for driving various loads.
Applications
- Communications: Suitable for cell phone transmission power control, fiber optic networking, and wireless networking.
- Video Line Drivers: Can be used in video line driver applications due to its high bandwidth and low distortion.
- Instrumentation: Ideal for instrumentation applications requiring high precision and low noise.
- General Purpose Amplification: Can be used in various general-purpose amplification tasks where high accuracy and low noise are critical.
Q & A
- What is the operating supply voltage range of the AD8652ARZ?
The AD8652ARZ operates from a single-supply voltage ranging from 2.7 V to 5.5 V.
- What is the typical offset voltage of the AD8652ARZ?
The typical offset voltage is 300 μV, with a maximum of 1.4 mV over the extended industrial temperature range.
- What is the gain bandwidth product of the AD8652ARZ?
The gain bandwidth product is 50 MHz.
- What is the slew rate of the AD8652ARZ?
The slew rate is 41 V/μs for a gain of 1 and a load resistance of 10 kΩ.
- What is the output current capability per channel of the AD8652ARZ?
Each channel can supply up to 40 mA of output current.
- What is the power supply rejection ratio (PSRR) of the AD8652ARZ?
The PSRR is 74 dB to 93 dB over the supply voltage range and temperature.
- What is the typical supply current of the AD8652ARZ?
The typical supply current is 19.5 mA when the output current is zero.
- What is the operating temperature range of the AD8652ARZ?
The operating temperature range is from -40°C to +125°C.
- What is the noise voltage density of the AD8652ARZ?
The noise voltage density is 4.5 nV/√Hz at 10 kHz.
- In what types of packages is the AD8652ARZ available?
The AD8652ARZ is available in 8-lead SOIC and 8-lead MSOP packages.
