Overview
The AD8531ARTZ-REEL is a single-supply, rail-to-rail input/output operational amplifier produced by Analog Devices Inc. This amplifier is part of the AD853x family, which includes single, dual, and quad configurations. It is designed for applications requiring high output current and low supply current, making it suitable for a variety of electronic systems.
The AD8531ARTZ-REEL operates over a supply voltage range of 2.7V to 6V and features a high output drive current of ±250 mA, making it excellent for driving both resistive and capacitive loads. Its AC performance includes a 3 MHz bandwidth and a 5 V/μs slew rate, ensuring low distortion and stability in various applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Analog Devices Inc. | |
| Part Number | AD8531ARTZ-REEL | |
| Package / Case | SC-74A, SOT-753 | |
| Number of Pins | 5 | |
| Operating Temperature | -40°C to +85°C | |
| Supply Voltage | 2.7V to 6V | V |
| Output Current per Channel | ±250 mA | mA |
| Slew Rate | 5 V/μs | V/μs |
| Bandwidth | 3 MHz | MHz |
| Input Bias Current | 5 pA | pA |
| Input Offset Voltage (Vos) | 25 mV | mV |
| Common Mode Rejection Ratio (CMRR) | 47 dB | dB |
| Power Supply Rejection Ratio (PSRR) | 55 dB | dB |
| Settling Time | 1.6 μs | μs |
Key Features
- Single-Supply Operation: The AD8531ARTZ-REEL operates from a single supply voltage ranging from 2.7V to 6V, making it versatile for various applications.
- High Output Current: It features a high output drive current of ±250 mA, suitable for driving both resistive and capacitive loads.
- Low Supply Current: The amplifier has a low supply current of 750 μA per amplifier at 5V, allowing for low current applications to control high current loads.
- Wide Bandwidth and Slew Rate: It offers a bandwidth of 3 MHz and a slew rate of 5 V/μs, ensuring good AC performance and low distortion.
- Rail-to-Rail Input and Output: The amplifier has rail-to-rail input and output capabilities, enabling it to buffer CMOS DACs, ASICs, or other wide output swing devices in single-supply systems.
- No Phase Reversal: The AD8531ARTZ-REEL does not exhibit phase reversal, ensuring stable operation.
- Low Input Bias Currents: It has very low input bias currents, making it suitable for applications requiring low input bias current, such as integrators and diode amplification.
Applications
- Multimedia Audio: Suitable for audio amplification in computers, sound ports, sound cards, and set-top boxes.
- LCD Drivers: Excellent for driving heavy capacitive loads such as those found in LCD panels.
- ASIC Input or Output Amplifiers: Can be used as input or output amplifiers in ASIC applications.
- Headphone Drivers: Ideal for driving headphones due to its high output current and low distortion.
- General Purpose Amplification: Suitable for various general-purpose amplification needs where high output current and stability are required.
Q & A
- What is the operating temperature range of the AD8531ARTZ-REEL?
The operating temperature range is -40°C to +85°C.
- What is the supply voltage range for the AD8531ARTZ-REEL?
The supply voltage range is 2.7V to 6V.
- What is the output current capability of the AD8531ARTZ-REEL?
The output current is ±250 mA.
- What is the slew rate of the AD8531ARTZ-REEL?
The slew rate is 5 V/μs.
- Does the AD8531ARTZ-REEL exhibit phase reversal?
No, it does not exhibit phase reversal.
- What is the input bias current of the AD8531ARTZ-REEL?
The input bias current is 5 pA.
- What is the common mode rejection ratio (CMRR) of the AD8531ARTZ-REEL?
The CMRR is 47 dB.
- What is the power supply rejection ratio (PSRR) of the AD8531ARTZ-REEL?
The PSRR is 55 dB.
- What are some common applications of the AD8531ARTZ-REEL?
Common applications include multimedia audio, LCD drivers, ASIC input or output amplifiers, and headphone drivers.
- What is the package type of the AD8531ARTZ-REEL?
The package type is SC-74A, SOT-753.
- Is the AD8531ARTZ-REEL RoHS compliant?
Yes, it is RoHS3 compliant.
